diff --git a/client/src/components/Map/RouteCalculator.test.ts b/client/src/components/Map/RouteCalculator.test.ts
index 62bc45597..e1fb2ddbb 100644
--- a/client/src/components/Map/RouteCalculator.test.ts
+++ b/client/src/components/Map/RouteCalculator.test.ts
@@ -9,6 +9,7 @@ import {
   calculateSegments,
   optimizeRoute,
   generateGoogleMapsUrl,
+  generateCoMapsUrl,
   parsePluginProfile,
   withHotelBookends,
 } from './RouteCalculator'
@@ -572,3 +573,43 @@ describe('calculateRouteWithLegs cache eviction', () => {
     expect(hits).toBe(1)
   })
 })
+
+// ── generateCoMapsUrl ─────────────────────────────────────────────────────────
+
+describe('generateCoMapsUrl', () => {
+  const eiffel = { lat: 48.8584, lng: 2.2945, name: 'Eiffel Tower' }
+  const louvre = { lat: 48.8606, lng: 2.3376, name: 'Louvre' }
+  const notre = { lat: 48.8530, lng: 2.3499, name: 'Notre-Dame' }
+
+  it('FE-COMP-ROUTECALCULATOR-016: no stops, no link', () => {
+    expect(generateCoMapsUrl([])).toBeNull()
+  })
+
+  it('FE-COMP-ROUTECALCULATOR-017: two stops build a real route, mode included', () => {
+    expect(generateCoMapsUrl([eiffel, louvre], 'walking')).toBe(
+      'https://comaps.at/route?sll=48.8584,2.2945&saddr=Eiffel%20Tower'
+      + '&dll=48.8606,2.3376&daddr=Louvre&type=pedestrian',
+    )
+  })
+
+  it('FE-COMP-ROUTECALCULATOR-018: TREK profiles map onto CoMaps travel modes', () => {
+    expect(generateCoMapsUrl([eiffel, louvre], 'driving')).toContain('type=vehicle')
+    expect(generateCoMapsUrl([eiffel, louvre], 'cycling')).toContain('type=bicycle')
+    // A plugin router has no CoMaps equivalent, so it falls back rather than
+    // sending a mode CoMaps would reject.
+    expect(generateCoMapsUrl([eiffel, louvre], 'plugin:ev/fast')).toContain('type=vehicle')
+  })
+
+  it('FE-COMP-ROUTECALCULATOR-019: three stops go as pins, because a route link would drop the middle', () => {
+    const url = generateCoMapsUrl([eiffel, louvre, notre])!
+    expect(url).toBe(
+      'https://comaps.at/map?v=1&ll=48.8584,2.2945&n=Eiffel%20Tower'
+      + '&ll=48.8606,2.3376&n=Louvre&ll=48.853,2.3499&n=Notre-Dame',
+    )
+  })
+
+  it('FE-COMP-ROUTECALCULATOR-020: a single stop is a pin, and a nameless one is labelled by position', () => {
+    expect(generateCoMapsUrl([{ lat: 48.85, lng: 2.35 }]))
+      .toBe('https://comaps.at/map?v=1&ll=48.85,2.35&n=48.85%2C2.35')
+  })
+})
diff --git a/client/src/components/Map/RouteCalculator.ts b/client/src/components/Map/RouteCalculator.ts
index 94c76391f..7bbfeb43b 100644
--- a/client/src/components/Map/RouteCalculator.ts
+++ b/client/src/components/Map/RouteCalculator.ts
@@ -116,6 +116,42 @@ export function generateGoogleMapsUrl(places: Waypoint[]): string | null {
   return `https://www.google.com/maps/dir/${stops}`
 }
 
+/** A stop that can carry its name into a deep link that has somewhere to put one. */
+export type NamedWaypoint = Waypoint & { name?: string | null }
+
+/** TREK's route profiles in CoMaps' vocabulary; a plugin profile has no equivalent and drives. */
+function coMapsRouteType(profile: RouteProfileKey): string {
+  if (profile === 'walking') return 'pedestrian'
+  if (profile === 'cycling') return 'bicycle'
+  return 'vehicle'
+}
+
+/**
+ * Open a day's stops in CoMaps for offline navigation (#1904).
+ *
+ * CoMaps has two links and they trade against each other. `route` builds real
+ * turn-by-turn in the given travel mode but takes a start and a destination and
+ * nothing between them; `map` takes any number of named pins but routes nothing.
+ * So a two-stop day goes as a route — everything it has fits, mode included —
+ * and a longer one goes as pins, because handing over the whole day and letting
+ * CoMaps route leg by leg beats quietly dropping the middle of someone's plan.
+ * A day that needs the full itinerary as one navigable track has the GPX export.
+ *
+ * https rather than `cm://` for the same reason as `getCoMapsUrlForPlace`.
+ */
+export function generateCoMapsUrl(places: NamedWaypoint[], profile: RouteProfileKey = 'driving'): string | null {
+  const valid = places.filter((p) => p.lat != null && p.lng != null)
+  if (valid.length === 0) return null
+  const label = (p: NamedWaypoint) => encodeURIComponent(p.name?.trim() || `${p.lat},${p.lng}`)
+  if (valid.length === 2) {
+    const [from, to] = valid
+    return `https://comaps.at/route?sll=${from.lat},${from.lng}&saddr=${label(from)}`
+      + `&dll=${to.lat},${to.lng}&daddr=${label(to)}&type=${coMapsRouteType(profile)}`
+  }
+  const pins = valid.map((p) => `ll=${p.lat},${p.lng}&n=${label(p)}`).join('&')
+  return `https://comaps.at/map?v=1&${pins}`
+}
+
 // Squared planar distance — enough for nearest-neighbor comparisons and cheaper than a full haversine.
 function sqDist(a: Waypoint, b: Waypoint): number {
   return (a.lat - b.lat) ** 2 + (a.lng - b.lng) ** 2
diff --git a/client/src/components/Planner/DayPlanSidebar.test.tsx b/client/src/components/Planner/DayPlanSidebar.test.tsx
index ff5002f8a..eb0d2d992 100644
--- a/client/src/components/Planner/DayPlanSidebar.test.tsx
+++ b/client/src/components/Planner/DayPlanSidebar.test.tsx
@@ -14,7 +14,7 @@ import {
   buildUser, buildTrip, buildDay, buildPlace, buildCategory, buildAssignment, buildDayNote, buildReservation,
 } from '../../../tests/helpers/factories'
 import type { Accommodation, Reservation } from '../../types'
-import { calculateRouteWithLegs, generateGoogleMapsUrl } from '../Map/RouteCalculator'
+import { calculateRouteWithLegs, generateCoMapsUrl, generateGoogleMapsUrl } from '../Map/RouteCalculator'
 import DayPlanSidebar from './DayPlanSidebar'
 import { makeMarkerDraggable } from '../Map/markerDrag'
 
@@ -60,6 +60,7 @@ vi.mock('../PDF/TripPDF', () => ({ downloadTripPDF: vi.fn().mockResolvedValue(un
 vi.mock('../Map/RouteCalculator', () => ({
   calculateRoute: vi.fn().mockResolvedValue({ distanceText: '5 km', durationText: '1h', coordinates: [] }),
   generateGoogleMapsUrl: vi.fn().mockReturnValue('https://maps.google.com/...'),
+  generateCoMapsUrl: vi.fn().mockReturnValue('https://comaps.at/...'),
   optimizeRoute: vi.fn().mockImplementation((places) => places),
   // One leg per waypoint gap; the connector between two stops reads distanceText.
   calculateRouteWithLegs: vi.fn().mockImplementation((waypoints) => Promise.resolve({
@@ -190,6 +191,7 @@ beforeEach(() => {
     })),
   }))
   vi.mocked(generateGoogleMapsUrl).mockReturnValue('https://maps.google.com/...')
+  vi.mocked(generateCoMapsUrl).mockReturnValue('https://comaps.at/...')
   sessionStorage.clear()
   localStorage.clear()
   // Cost totals fetch FX rates for their base currency; keep the suite hermetic.
@@ -3354,15 +3356,48 @@ describe('DayPlanSidebar', () => {
     render(<DayPlanSidebar {...makeDefaultProps({ days, assignments, accommodations, selectedDayId: 11 })} />)
     await user.click(screen.getByRole('button', { name: 'Open in Google Maps' }))
     expect(vi.mocked(generateGoogleMapsUrl)).toHaveBeenCalledWith([
-      { lat: 48.85, lng: 2.35 },
-      { lat: 48.86, lng: 2.34 },
-      { lat: 48.87, lng: 2.33 },
-      { lat: 48.85, lng: 2.35 },
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
+      { lat: 48.86, lng: 2.34, name: 'Louvre' },
+      { lat: 48.87, lng: 2.33, name: 'Orsay' },
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
     ])
     expect(openSpy).toHaveBeenCalledWith('https://maps.google.com/...', '_blank', 'noopener,noreferrer')
     openSpy.mockRestore()
   })
 
+  it('FE-PLANNER-DAYPLAN-168b: the CoMaps export hands over the same stops in the day travel mode', async () => {
+    const user = userEvent.setup()
+    const { generateCoMapsUrl } = await import('../Map/RouteCalculator')
+    const openSpy = vi.spyOn(window, 'open').mockReturnValue(null)
+    const days = [
+      buildDay({ id: 10, date: '2025-06-01', title: 'Day 1' }),
+      buildDay({ id: 11, date: '2025-06-02', title: 'Day 2', default_transport_mode: 'walking' }),
+      buildDay({ id: 12, date: '2025-06-03', title: 'Day 3' }),
+    ]
+    const accommodations: Accommodation[] = [{
+      id: 1, trip_id: 1, start_day_id: 10, end_day_id: 12,
+      place_lat: 48.85, place_lng: 2.35, place_name: 'Hotel Lutetia',
+    }]
+    const assignments = {
+      '11': [
+        buildAssignment({ id: 1, day_id: 11, order_index: 0, place: buildPlace({ id: 1, name: 'Louvre', lat: 48.86, lng: 2.34 }) }),
+        buildAssignment({ id: 2, day_id: 11, order_index: 1, place: buildPlace({ id: 2, name: 'Orsay', lat: 48.87, lng: 2.33 }) }),
+      ],
+    }
+    render(<DayPlanSidebar {...makeDefaultProps({ days, assignments, accommodations, selectedDayId: 11 })} />)
+    await user.click(screen.getByRole('button', { name: 'Open in CoMaps' }))
+    // Same bookended stop list as the Google export — one source, so the two
+    // cannot drift — plus the day's own mode, which CoMaps can actually route in.
+    expect(vi.mocked(generateCoMapsUrl)).toHaveBeenCalledWith([
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
+      { lat: 48.86, lng: 2.34, name: 'Louvre' },
+      { lat: 48.87, lng: 2.33, name: 'Orsay' },
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
+    ], 'walking')
+    expect(openSpy).toHaveBeenCalledWith('https://comaps.at/...', '_blank', 'noopener,noreferrer')
+    openSpy.mockRestore()
+  })
+
   it('FE-PLANNER-DAYPLAN-169: picking a whole-day travel mode persists it and redraws the map', async () => {
     const user = userEvent.setup()
     const { daysApi } = await import('../../api/client')
diff --git a/client/src/components/Planner/DayPlanSidebar.tsx b/client/src/components/Planner/DayPlanSidebar.tsx
index f76ff9451..b3460fad9 100644
--- a/client/src/components/Planner/DayPlanSidebar.tsx
+++ b/client/src/components/Planner/DayPlanSidebar.tsx
@@ -4,9 +4,9 @@ declare global { interface Window { __dragData: DragDataPayload | null } }
 
 import React, { useState, useEffect, useLayoutEffect, useRef, useMemo, useCallback } from 'react'
 import { avatarSrc } from '../../utils/avatarSrc'
-import { ChevronDown, ChevronRight, ChevronUp, Navigation, RotateCcw, ExternalLink, Clock, Pencil, GripVertical, Ticket, Plus, FileText, Trash2, Car, Lock, Hotel, Footprints, Route as RouteIcon, Bookmark, TramFront, Zap } from 'lucide-react'
+import { ChevronDown, ChevronRight, ChevronUp, Compass, Navigation, RotateCcw, ExternalLink, Clock, Pencil, GripVertical, Ticket, Plus, FileText, Trash2, Car, Lock, Hotel, Footprints, Route as RouteIcon, Bookmark, TramFront, Zap } from 'lucide-react'
 import { assignmentsApi, reservationsApi, daysApi } from '../../api/client'
-import { calculateRouteWithLegs, optimizeRoute, generateGoogleMapsUrl } from '../Map/RouteCalculator'
+import { calculateRouteWithLegs, optimizeRoute, generateGoogleMapsUrl, generateCoMapsUrl, type NamedWaypoint } from '../Map/RouteCalculator'
 import PlaceAvatar from '../shared/PlaceAvatar'
 import ConfirmDialog from '../shared/ConfirmDialog'
 import { useContextMenu, ContextMenu } from '../shared/ContextMenu'
@@ -1382,6 +1382,28 @@ const DayPlanSidebar = React.memo(function DayPlanSidebar(props: DayPlanSidebarP
             (transferMorning.place_lat !== transferEvening.place_lat || transferMorning.place_lng !== transferEvening.place_lng)
           )
           const routeToolsRoutable = da.length >= 2 || (loc != null && hasRouteBookend) || hasHotelTransfer
+          /**
+           * The day's located stops in planned order, bookended by the accommodation
+           * the same way the drawn map route is (routeBookends is null when "optimize
+           * from accommodation" is off), so hotels aren't dropped from an exported
+           * route (#1372) — but only when the leg is real: no hotel prepended before an
+           * early check-in-day stop, none appended after a post-check-out stop (#1465).
+           * Names ride along for the deep links that can label a pin with one.
+           */
+          const dayExportStops = (): NamedWaypoint[] => {
+            const dayStops = getDayAssignments(day.id).filter(a => a.place?.lat != null && a.place?.lng != null)
+            const stops = dayStops.map(a => ({ lat: a.place!.lat!, lng: a.place!.lng!, name: a.place!.name }))
+            const first = dayStops[0] ? { isPlace: true, time: dayStops[0].place?.place_time ?? null } : undefined
+            const lastAssignment = dayStops[dayStops.length - 1]
+            const last = lastAssignment ? { isPlace: true, time: lastAssignment.place?.place_time ?? null } : undefined
+            const drawMorning = !!routeBookends && shouldDrawMorningLeg(routeBookends, day, first)
+            const drawEvening = !!routeBookends && shouldDrawEveningLeg(routeBookends, day, last)
+            const morning = drawMorning && routeBookends?.morning?.place_lat != null && routeBookends?.morning?.place_lng != null
+              ? { lat: routeBookends.morning.place_lat, lng: routeBookends.morning.place_lng, name: routeBookends.morning.place_name } : null
+            const evening = drawEvening && routeBookends?.evening?.place_lat != null && routeBookends?.evening?.place_lng != null
+              ? { lat: routeBookends.evening.place_lat, lng: routeBookends.evening.place_lng, name: routeBookends.evening.place_name } : null
+            return [...(morning ? [morning] : []), ...stops, ...(evening ? [evening] : [])]
+          }
           // Is this day's inline route currently on? Mobile toggles it per day (its
           // own expandedRouteDayIds entry); desktop uses the global Route toggle on
           // the selected day (#1374).
@@ -2468,24 +2490,7 @@ const DayPlanSidebar = React.memo(function DayPlanSidebar(props: DayPlanSidebarP
                         {/* Open the day's stops as a route in Google Maps (planned order). #1255 */}
                         <button
                           onClick={() => {
-                            // Bookend the Google Maps route with the day's accommodation the
-                            // same way the drawn map route does (routeBookends is null when
-                            // "optimize from accommodation" is off), so hotels aren't dropped
-                            // from the exported route (#1372) — but only when the leg is real:
-                            // no hotel prepended before an early check-in-day stop, none appended
-                            // after a post-check-out stop (#1465).
-                            const dayStops = getDayAssignments(day.id).filter(a => a.place?.lat != null && a.place?.lng != null)
-                            const stops = dayStops.map(a => ({ lat: a.place!.lat!, lng: a.place!.lng! }))
-                            const firstStop = dayStops[0] ? { isPlace: true, time: dayStops[0].place?.place_time ?? null } : undefined
-                            const lastAssignment = dayStops[dayStops.length - 1]
-                            const lastStop = lastAssignment ? { isPlace: true, time: lastAssignment.place?.place_time ?? null } : undefined
-                            const drawMorning = !!routeBookends && shouldDrawMorningLeg(routeBookends, day, firstStop)
-                            const drawEvening = !!routeBookends && shouldDrawEveningLeg(routeBookends, day, lastStop)
-                            const morning = drawMorning && routeBookends?.morning?.place_lat != null && routeBookends?.morning?.place_lng != null
-                              ? { lat: routeBookends.morning.place_lat, lng: routeBookends.morning.place_lng } : null
-                            const evening = drawEvening && routeBookends?.evening?.place_lat != null && routeBookends?.evening?.place_lng != null
-                              ? { lat: routeBookends.evening.place_lat, lng: routeBookends.evening.place_lng } : null
-                            const url = generateGoogleMapsUrl([...(morning ? [morning] : []), ...stops, ...(evening ? [evening] : [])])
+                            const url = generateGoogleMapsUrl(dayExportStops())
                             if (url) window.open(url, '_blank', 'noopener,noreferrer')
                           }}
                           aria-label={t('planner.openGoogleMaps')}
@@ -2504,6 +2509,25 @@ const DayPlanSidebar = React.memo(function DayPlanSidebar(props: DayPlanSidebarP
                             <path d="M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z" />
                           </svg>
                         </button>
+                        {/* The same day, handed to CoMaps for offline navigation (#1904). The
+                            day's own travel mode rides along, so the route it builds walks
+                            when the plan walks. */}
+                        <button
+                          onClick={() => {
+                            const url = generateCoMapsUrl(dayExportStops(), day.default_transport_mode ?? routeProfile)
+                            if (url) window.open(url, '_blank', 'noopener,noreferrer')
+                          }}
+                          aria-label={t('planner.openCoMaps')}
+                          title={t('planner.openCoMaps')}
+                          className="bg-transparent text-content-secondary"
+                          style={{
+                            display: 'flex', alignItems: 'center', justifyContent: 'center',
+                            padding: '6px 10px', borderRadius: 8, border: '1px solid var(--border-faint)',
+                            cursor: 'pointer', fontFamily: 'inherit', flexShrink: 0,
+                          }}
+                        >
+                          <Compass size={14} strokeWidth={2} />
+                        </button>
                         <button onClick={() => handleOptimize(day.id)} className="bg-surface-hover text-content-secondary" style={{
                           flex: 1, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 5,
                           padding: '6px 0', fontSize: 'calc(11px * var(--fs-scale-caption, 1))', fontWeight: 500, borderRadius: 8, border: 'none',
diff --git a/client/src/components/Planner/placeCoMaps.test.ts b/client/src/components/Planner/placeCoMaps.test.ts
new file mode 100644
index 000000000..d1e2ffa55
--- /dev/null
+++ b/client/src/components/Planner/placeCoMaps.test.ts
@@ -0,0 +1,32 @@
+import { describe, expect, it } from 'vitest'
+import { getCoMapsUrlForPlace } from './placeCoMaps'
+import type { Place } from '../../types'
+
+// FE-PLANNER-COMAPS-001 to FE-PLANNER-COMAPS-004
+
+function place(overrides: Partial<Place> = {}): Place {
+  return { name: 'Stephansdom', lat: 48.2038, lng: 16.3616, ...overrides } as unknown as Place
+}
+
+describe('getCoMapsUrlForPlace', () => {
+  it('FE-PLANNER-COMAPS-001: drops a named pin at the place', () => {
+    expect(getCoMapsUrlForPlace(place()))
+      .toBe('https://comaps.at/map?v=1&ll=48.2038,16.3616&n=Stephansdom')
+  })
+
+  it('FE-PLANNER-COMAPS-002: links over https, so an install-less device lands somewhere', () => {
+    // The cm:// scheme opens the app but dead-ends in a browser without it;
+    // comaps.at is both the app link and the install page.
+    expect(getCoMapsUrlForPlace(place())).toMatch(/^https:\/\/comaps\.at\//)
+  })
+
+  it('FE-PLANNER-COMAPS-003: a nameless place still gets its pin', () => {
+    expect(getCoMapsUrlForPlace(place({ name: '' })))
+      .toBe('https://comaps.at/map?v=1&ll=48.2038,16.3616')
+  })
+
+  it('FE-PLANNER-COMAPS-004: without coordinates there is nothing to pin', () => {
+    expect(getCoMapsUrlForPlace(place({ lat: null, lng: null }))).toBeNull()
+    expect(getCoMapsUrlForPlace(null)).toBeNull()
+  })
+})
diff --git a/client/src/components/Planner/placeCoMaps.ts b/client/src/components/Planner/placeCoMaps.ts
new file mode 100644
index 000000000..d41c7fa90
--- /dev/null
+++ b/client/src/components/Planner/placeCoMaps.ts
@@ -0,0 +1,22 @@
+import type { AssignmentPlace, Place } from '../../types'
+
+type PlaceLike = Pick<Place | AssignmentPlace, 'name' | 'lat' | 'lng'>
+
+/**
+ * Open a place in CoMaps, the privacy-focused offline OpenStreetMap navigator.
+ * Requested in discussion #1904.
+ *
+ * The https form rather than the `cm://` scheme CoMaps also answers to: both open
+ * the app when it is installed, but only this one has somewhere to land when it is
+ * not — comaps.at, which is the install page. A PWA cannot ask whether an Android
+ * app exists, so the fallback has to be the link itself.
+ *
+ * Coordinates are required: CoMaps places the pin from `ll` and uses `n` only to
+ * label it, so a name on its own has nothing to attach to.
+ */
+export function getCoMapsUrlForPlace(place: PlaceLike | null | undefined): string | null {
+  if (!place || place.lat == null || place.lng == null) return null
+  const name = place.name?.trim()
+  const n = name ? `&n=${encodeURIComponent(name)}` : ''
+  return `https://comaps.at/map?v=1&ll=${place.lat},${place.lng}${n}`
+}
diff --git a/client/src/components/Planner/placeNavigation.test.ts b/client/src/components/Planner/placeNavigation.test.ts
index ad25ee492..d2ea8ddc0 100644
--- a/client/src/components/Planner/placeNavigation.test.ts
+++ b/client/src/components/Planner/placeNavigation.test.ts
@@ -1,4 +1,3 @@
-// @vitest-environment jsdom
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { getNavigationTargets, showsAppleMaps } from './placeNavigation'
 import type { Place } from '../../types'
@@ -31,7 +30,7 @@ afterEach(() => { vi.restoreAllMocks() })
 describe('getNavigationTargets', () => {
   it('FE-PLANNER-NAV-001: offers every app that can resolve a place with coordinates', () => {
     const targets = getNavigationTargets(place())
-    expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm'])
+    expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm', 'comaps'])
     expect(targets[0].label).toBe('Google Maps')
   })
 
@@ -59,7 +58,7 @@ describe('getNavigationTargets', () => {
   it('FE-PLANNER-NAV-004b: an Android phone does not, because nobody there wants it', () => {
     const restore = withUserAgent('Mozilla/5.0 (Linux; Android 15; Pixel 9)')
     try {
-      expect(getNavigationTargets(place()).map(t => t.id)).toEqual(['google', 'waze', 'osm'])
+      expect(getNavigationTargets(place()).map(t => t.id)).toEqual(['google', 'waze', 'osm', 'comaps'])
     } finally { restore() }
   })
 
@@ -67,7 +66,7 @@ describe('getNavigationTargets', () => {
     const restore = withUserAgent('Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X)')
     try {
       const targets = getNavigationTargets(place())
-      expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm'])
+      expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm', 'comaps'])
       // q next to ll labels the pin rather than searching blindly.
       expect(targets[2].url).toBe('https://maps.apple.com/?q=Stephansdom&ll=48.2038,16.3616')
     } finally { restore() }
@@ -88,6 +87,13 @@ describe('getNavigationTargets', () => {
     expect(targets.map(t => t.id)).toEqual(['google', 'osm'])
   })
 
+  it('FE-PLANNER-NAV-007b: CoMaps needs the position, so a place without one loses it', () => {
+    // CoMaps drops a pin from `ll` and only labels it with `n` — a name alone
+    // has nothing to attach to, the same reason Waze and Apple Maps drop out.
+    const targets = getNavigationTargets(place({ lat: null, lng: null, name: 'Stephansdom' }))
+    expect(targets.map(t => t.id)).not.toContain('comaps')
+  })
+
   it('FE-PLANNER-NAV-008: no place at all yields nothing', () => {
     expect(getNavigationTargets(null)).toEqual([])
     expect(getNavigationTargets(place({ lat: null, lng: null, name: '' }))).toEqual([])
@@ -95,7 +101,7 @@ describe('getNavigationTargets', () => {
 
   it('FE-PLANNER-NAV-009: a nameless place still reaches every app, just without a label', () => {
     const targets = getNavigationTargets(place({ name: '' }))
-    expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm'])
+    expect(targets.map(t => t.id)).toEqual(['google', 'waze', 'apple', 'osm', 'comaps'])
     expect(targets.find(t => t.id === 'waze')!.url).toBe('https://waze.com/ul?ll=48.2038,16.3616&navigate=yes')
   })
 })
diff --git a/client/src/components/Planner/placeNavigation.ts b/client/src/components/Planner/placeNavigation.ts
index a800b6bc2..725e5ca86 100644
--- a/client/src/components/Planner/placeNavigation.ts
+++ b/client/src/components/Planner/placeNavigation.ts
@@ -1,10 +1,11 @@
 import type { AssignmentPlace, Place } from '../../types'
+import { getCoMapsUrlForPlace } from './placeCoMaps'
 import { getGoogleMapsUrlForPlace } from './placeGoogleMaps'
 import { getOpenStreetMapUrlForPlace } from './placeOpenStreetMap'
 
 type PlaceLike = Pick<Place | AssignmentPlace, 'name' | 'address' | 'lat' | 'lng' | 'google_place_id' | 'google_ftid'>
 
-export type NavigationAppId = 'google' | 'waze' | 'apple' | 'osm'
+export type NavigationAppId = 'google' | 'waze' | 'apple' | 'osm' | 'comaps'
 
 export interface NavigationTarget {
   id: NavigationAppId
@@ -86,6 +87,11 @@ export function getNavigationTargets(
   const osmUrl = getOpenStreetMapUrlForPlace(place)
   if (osmUrl) targets.push({ id: 'osm', label: 'OpenStreetMap', url: osmUrl })
 
+  // Last, beside the OSM entry it shares a map source with: CoMaps is the offline
+  // end of this list, the one that still works with no signal.
+  const coMapsUrl = getCoMapsUrlForPlace(place)
+  if (coMapsUrl) targets.push({ id: 'comaps', label: 'CoMaps', url: coMapsUrl })
+
   return targets
 }
 
diff --git a/client/src/mobile/screens/trip/lib/dayRoute.test.ts b/client/src/mobile/screens/trip/lib/dayRoute.test.ts
new file mode 100644
index 000000000..716e27554
--- /dev/null
+++ b/client/src/mobile/screens/trip/lib/dayRoute.test.ts
@@ -0,0 +1,67 @@
+import { describe, expect, it } from 'vitest'
+import { dayCoMapsUrl, dayExportStops, dayGoogleMapsUrl } from './dayRoute'
+import type { Accommodation, Assignment, Day } from '../../../../types'
+
+// FE-MOBILE-DAYROUTE-001 to FE-MOBILE-DAYROUTE-005
+
+const days = [
+  { id: 10, day_number: 1 },
+  { id: 20, day_number: 2 },
+  { id: 30, day_number: 3 },
+] as unknown as Day[]
+
+const hotel = {
+  place_lat: 48.85, place_lng: 2.35, place_name: 'Hotel Lutetia',
+  start_day_id: 10, end_day_id: 30,
+} as unknown as Accommodation
+
+const stop = (id: number, name: string, lat: number, lng: number): Assignment =>
+  ({ id, day_id: 20, order_index: id, place: { id, name, lat, lng } }) as unknown as Assignment
+
+const louvre = stop(1, 'Louvre', 48.86, 2.34)
+const orsay = stop(2, 'Orsay', 48.87, 2.33)
+
+describe('dayExportStops', () => {
+  it('FE-MOBILE-DAYROUTE-001: carries the stops in planned order, hotel-bookended and named', () => {
+    expect(dayExportStops(days[1], days, [louvre, orsay], [hotel], true)).toEqual([
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
+      { lat: 48.86, lng: 2.34, name: 'Louvre' },
+      { lat: 48.87, lng: 2.33, name: 'Orsay' },
+      { lat: 48.85, lng: 2.35, name: 'Hotel Lutetia' },
+    ])
+  })
+
+  it('FE-MOBILE-DAYROUTE-002: drops the bookends when accommodation optimization is off', () => {
+    const stops = dayExportStops(days[1], days, [louvre, orsay], [hotel], false)
+    expect(stops.map(s => s.name)).toEqual(['Louvre', 'Orsay'])
+  })
+
+  it('FE-MOBILE-DAYROUTE-003: a stop without coordinates cannot be exported', () => {
+    const nowhere = { id: 3, day_id: 20, order_index: 3, place: { id: 3, name: 'TBD' } } as unknown as Assignment
+    const stops = dayExportStops(days[1], days, [louvre, nowhere], [], false)
+    expect(stops.map(s => s.name)).toEqual(['Louvre'])
+  })
+})
+
+describe('day map links', () => {
+  it('FE-MOBILE-DAYROUTE-004: both exports read the same stop list', () => {
+    // One source for the bookend rules, so the two links can never disagree
+    // about which hotel legs are real.
+    const google = dayGoogleMapsUrl(days[1], days, [louvre, orsay], [hotel], true)!
+    const coMaps = dayCoMapsUrl(days[1], days, [louvre, orsay], [hotel], true, 'walking')!
+    for (const ll of ['48.85,2.35', '48.86,2.34', '48.87,2.33']) {
+      expect(google).toContain(ll)
+      expect(coMaps).toContain(ll)
+    }
+  })
+
+  it('FE-MOBILE-DAYROUTE-005: the CoMaps link travels in the mode it was given', () => {
+    // Four bookended stops is more than a CoMaps route link can hold, so it
+    // becomes pins — which is also why no mode appears here.
+    expect(dayCoMapsUrl(days[1], days, [louvre, orsay], [hotel], true, 'walking'))
+      .toMatch(/^https:\/\/comaps\.at\/map\?v=1&/)
+    // Two stops fit a route, and then the mode does apply.
+    expect(dayCoMapsUrl(days[1], days, [louvre, orsay], [], false, 'walking'))
+      .toContain('type=pedestrian')
+  })
+})
diff --git a/client/src/mobile/screens/trip/lib/dayRoute.ts b/client/src/mobile/screens/trip/lib/dayRoute.ts
index 7e3a331f1..1c16dd6ee 100644
--- a/client/src/mobile/screens/trip/lib/dayRoute.ts
+++ b/client/src/mobile/screens/trip/lib/dayRoute.ts
@@ -1,4 +1,7 @@
-import { generateGoogleMapsUrl, optimizeRoute } from '../../../../components/Map/RouteCalculator'
+import {
+  generateCoMapsUrl, generateGoogleMapsUrl, optimizeRoute,
+  type NamedWaypoint, type RouteProfileKey,
+} from '../../../../components/Map/RouteCalculator'
 import {
   getAccommodationAnchors, getDayBookendHotels, shouldDrawEveningLeg, shouldDrawMorningLeg,
 } from '../../../../utils/dayOrder'
@@ -54,9 +57,33 @@ export function optimizeDayOrder(
 }
 
 /**
- * Google-Maps directions URL over the day's located stops, bookended by the
- * morning/evening accommodation exactly like the drawn route.
+ * The day's located stops in planned order, bookended by the morning/evening
+ * accommodation exactly like the drawn route. Names ride along for the deep
+ * links that can label a pin with one.
  */
+export function dayExportStops(
+  day: Day,
+  days: Day[],
+  dayAssignments: Assignment[],
+  accommodations: Accommodation[],
+  bookendFromAccommodation: boolean,
+): NamedWaypoint[] {
+  const located = dayAssignments.filter(a => a.place?.lat != null && a.place?.lng != null)
+  const stops = located.map(a => ({ lat: a.place!.lat!, lng: a.place!.lng!, name: a.place!.name }))
+  const bookends = bookendFromAccommodation ? getDayBookendHotels(day, days, accommodations) : null
+  const firstStop = located[0] ? { isPlace: true, time: located[0].place?.place_time ?? null } : undefined
+  const last = located[located.length - 1]
+  const lastStop = last ? { isPlace: true, time: last.place?.place_time ?? null } : undefined
+  const morning = bookends && shouldDrawMorningLeg(bookends, day, firstStop)
+    && bookends.morning?.place_lat != null && bookends.morning?.place_lng != null
+    ? { lat: bookends.morning.place_lat, lng: bookends.morning.place_lng, name: bookends.morning.place_name } : null
+  const evening = bookends && shouldDrawEveningLeg(bookends, day, lastStop)
+    && bookends.evening?.place_lat != null && bookends.evening?.place_lng != null
+    ? { lat: bookends.evening.place_lat, lng: bookends.evening.place_lng, name: bookends.evening.place_name } : null
+  return [...(morning ? [morning] : []), ...stops, ...(evening ? [evening] : [])]
+}
+
+/** Google-Maps directions URL over the day's bookended stops. */
 export function dayGoogleMapsUrl(
   day: Day,
   days: Day[],
@@ -64,17 +91,22 @@ export function dayGoogleMapsUrl(
   accommodations: Accommodation[],
   bookendFromAccommodation: boolean,
 ): string | null {
-  const located = dayAssignments.filter(a => a.place?.lat != null && a.place?.lng != null)
-  const stops = located.map(a => ({ lat: a.place!.lat!, lng: a.place!.lng! }))
-  const bookends = bookendFromAccommodation ? getDayBookendHotels(day, days, accommodations) : null
-  const firstStop = located[0] ? { isPlace: true, time: located[0].place?.place_time ?? null } : undefined
-  const last = located[located.length - 1]
-  const lastStop = last ? { isPlace: true, time: last.place?.place_time ?? null } : undefined
-  const morning = bookends && shouldDrawMorningLeg(bookends, day, firstStop)
-    && bookends.morning?.place_lat != null && bookends.morning?.place_lng != null
-    ? { lat: bookends.morning.place_lat, lng: bookends.morning.place_lng } : null
-  const evening = bookends && shouldDrawEveningLeg(bookends, day, lastStop)
-    && bookends.evening?.place_lat != null && bookends.evening?.place_lng != null
-    ? { lat: bookends.evening.place_lat, lng: bookends.evening.place_lng } : null
-  return generateGoogleMapsUrl([...(morning ? [morning] : []), ...stops, ...(evening ? [evening] : [])]) || null
+  return generateGoogleMapsUrl(
+    dayExportStops(day, days, dayAssignments, accommodations, bookendFromAccommodation),
+  ) || null
+}
+
+/** The same stops handed to CoMaps for offline navigation, in the day's travel mode (#1904). */
+export function dayCoMapsUrl(
+  day: Day,
+  days: Day[],
+  dayAssignments: Assignment[],
+  accommodations: Accommodation[],
+  bookendFromAccommodation: boolean,
+  profile: RouteProfileKey,
+): string | null {
+  return generateCoMapsUrl(
+    dayExportStops(day, days, dayAssignments, accommodations, bookendFromAccommodation),
+    profile,
+  ) || null
 }
diff --git a/client/src/mobile/screens/trip/plan/MPlanTimeline.tsx b/client/src/mobile/screens/trip/plan/MPlanTimeline.tsx
index ec3d7c714..5f4cb548a 100644
--- a/client/src/mobile/screens/trip/plan/MPlanTimeline.tsx
+++ b/client/src/mobile/screens/trip/plan/MPlanTimeline.tsx
@@ -1,6 +1,6 @@
 import { useState, type MouseEvent } from 'react'
 import {
-  ArrowRight, ArrowUpRight, BedDouble, CalendarRange, ChevronRight, LogIn, LogOut,
+  ArrowRight, ArrowUpRight, BedDouble, CalendarRange, ChevronRight, Compass, LogIn, LogOut,
   MapPin, Pencil, PencilLine, Route, Ticket, TrainFront, Undo2,
   Car, Footprints, Zap, RotateCcw,
 } from 'lucide-react'
@@ -186,6 +186,7 @@ export default function MPlanTimeline({ planner, shell }: MPlanTimelineProps) {
             <PlanAction icon={TrainFront} label={t('mobileTrip.addTransportShort')} onClick={tl.addTransport} />
             <PlanAction icon={Route} label={t('dayplan.optimize')} onClick={() => void tl.optimize()} />
             <PlanAction icon={ArrowUpRight} label={t('mobileTrip.googleMaps')} onClick={tl.exportGoogleMaps} />
+            <PlanAction icon={Compass} label={t('mobileTrip.coMaps')} onClick={tl.exportCoMaps} />
           </div>
         )}
       </div>
diff --git a/client/src/mobile/screens/trip/plan/useMPlanTimeline.ts b/client/src/mobile/screens/trip/plan/useMPlanTimeline.ts
index 5162187e6..99587e7c3 100644
--- a/client/src/mobile/screens/trip/plan/useMPlanTimeline.ts
+++ b/client/src/mobile/screens/trip/plan/useMPlanTimeline.ts
@@ -5,7 +5,7 @@ import { assignmentsApi, reservationsApi, weatherApi } from '../../../../api/cli
 import { usePluginStore } from '../../../../store/pluginStore'
 import { getDayBookendHotels } from '../../../../utils/dayOrder'
 import { getDisplayTimeForDay, getMergedItems, getTransportForDay } from '../../../../utils/dayMerge'
-import { dayGoogleMapsUrl, optimizeDayOrder } from '../lib/dayRoute'
+import { dayCoMapsUrl, dayGoogleMapsUrl, optimizeDayOrder } from '../lib/dayRoute'
 import {
   buildPlanRows, breaksChronology, findUpNext, hotelChipsForDay, hotelLegsForDay, itemHasTime,
   type HotelLegs, type PlanRow, type TransportEntry,
@@ -307,6 +307,15 @@ export function useMPlanTimeline(planner: TripPlanner) {
     if (url) window.open(url, '_blank', 'noopener,noreferrer')
   }, [day, dayAssignments, days, tripAccommodations, settings])
 
+  const exportCoMaps = useCallback(() => {
+    if (!day) return
+    const url = dayCoMapsUrl(
+      day, days, dayAssignments, tripAccommodations, settings.optimize_from_accommodation !== false,
+      day.default_transport_mode ?? routeProfile,
+    )
+    if (url) window.open(url, '_blank', 'noopener,noreferrer')
+  }, [day, dayAssignments, days, tripAccommodations, settings, routeProfile])
+
   const renameDay = useCallback((title: string) => {
     if (!day) return
     void planner.handleUpdateDayTitle(day.id, title.trim())
@@ -352,7 +361,7 @@ export function useMPlanTimeline(planner: TripPlanner) {
     openTransitKeys, toggleTransit,
     moveRow, removeAssignment, editAssignment, editTransport, openTransitJourney,
     addPlace, addBooking, addTransport,
-    optimize, exportGoogleMaps, renameDay, fullPlaceOf,
+    optimize, exportGoogleMaps, exportCoMaps, renameDay, fullPlaceOf,
     routeModeOptions, setLegMode,
   }
 }
diff --git a/client/src/mobile/screens/trip/sheets/MDaySheet.tsx b/client/src/mobile/screens/trip/sheets/MDaySheet.tsx
index 3c9122dac..f2622d6cc 100644
--- a/client/src/mobile/screens/trip/sheets/MDaySheet.tsx
+++ b/client/src/mobile/screens/trip/sheets/MDaySheet.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useMemo, useRef, useState } from 'react'
 import {
-  CalendarDays, Car, Footprints, Hotel, Pencil, Plus, RotateCcw,
+  CalendarDays, Car, Compass, Footprints, Hotel, Pencil, Plus, RotateCcw,
   Route as RouteIcon, TramFront, Zap,
 } from 'lucide-react'
 import type { WeatherResult } from '@trek/shared'
@@ -14,7 +14,7 @@ import { useDayNotes } from '../../../../hooks/useDayNotes'
 import { RES_ICONS, getNoteIcon } from '../../../../components/Planner/DayPlanSidebar.constants'
 import { getDayBookendHotels, isDayInAccommodationRange } from '../../../../utils/dayOrder'
 import { splitReservationDateTime } from '../../../../utils/formatters'
-import { dayGoogleMapsUrl, optimizeDayOrder } from '../lib/dayRoute'
+import { dayCoMapsUrl, dayGoogleMapsUrl, optimizeDayOrder } from '../lib/dayRoute'
 import { splitNoteTime } from '../lib/dayNotes'
 import { weatherIconFor } from '../plan/planTimelineModel'
 import type { Assignment, DayNote, Reservation } from '../../../../types'
@@ -182,6 +182,16 @@ export default function MDaySheet({ planner, shell }: MTripSheetsProps) {
     if (url) window.open(url, '_blank', 'noopener,noreferrer')
   }
 
+  // The same day in CoMaps, for navigating it offline (#1904).
+  const openInCoMaps = () => {
+    if (!day) return
+    const url = dayCoMapsUrl(
+      day, planner.days, dayAssignments, planner.tripAccommodations, optimizeFromAccommodation !== false,
+      day.default_transport_mode ?? planner.routeProfile,
+    )
+    if (url) window.open(url, '_blank', 'noopener,noreferrer')
+  }
+
   const addAccommodation = () => {
     if (!day) return
     shell.openSheet('accommodation', { dayId: day.id })
@@ -327,6 +337,16 @@ export default function MDaySheet({ planner, shell }: MTripSheetsProps) {
                     {t('planner.openGoogleMaps')}
                   </button>
                 )}
+                {routable && (
+                  <button
+                    type="button"
+                    onClick={openInCoMaps}
+                    className={`flex items-center gap-[5px] rounded-full px-3 py-[7px] text-[0.75rem] font-semibold text-m-ink ${INNER_CLS}`}
+                  >
+                    <Compass size={13} strokeWidth={2} />
+                    {t('planner.openCoMaps')}
+                  </button>
+                )}
                 {canEditDays && dayAssignments.length >= 3 && (
                   <button
                     type="button"
diff --git a/shared/src/i18n/ar/mobileTrip.ts b/shared/src/i18n/ar/mobileTrip.ts
index 0a8505e65..17ee03bac 100644
--- a/shared/src/i18n/ar/mobileTrip.ts
+++ b/shared/src/i18n/ar/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'الملف التالي',
   'mobileTrip.filesPrev': 'الملف السابق',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'تنزيل .ics',
   'mobileTrip.icsSubscribe': 'الاشتراك في التقويم',
   'mobileTrip.icsSubscribeSub': 'تحديث تلقائي في تطبيق التقويم لديك',
diff --git a/shared/src/i18n/ar/planner.ts b/shared/src/i18n/ar/planner.ts
index a48aa291a..2b2d037a0 100644
--- a/shared/src/i18n/ar/planner.ts
+++ b/shared/src/i18n/ar/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'المسار',
   'planner.optimize': 'تحسين',
   'planner.openGoogleMaps': 'فتح في Google Maps',
+  'planner.openCoMaps': 'فتح في CoMaps',
   'planner.selectDayHint': 'اختر يومًا من القائمة اليسرى لعرض خطة اليوم',
   'planner.noPlacesForDay': 'لا توجد أماكن لهذا اليوم بعد',
   'planner.addPlacesLink': 'إضافة أماكن ←',
diff --git a/shared/src/i18n/br/mobileTrip.ts b/shared/src/i18n/br/mobileTrip.ts
index c39491169..487c25bc7 100644
--- a/shared/src/i18n/br/mobileTrip.ts
+++ b/shared/src/i18n/br/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Próximo arquivo',
   'mobileTrip.filesPrev': 'Arquivo anterior',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Baixar .ics',
   'mobileTrip.icsSubscribe': 'Assinar calendário',
   'mobileTrip.icsSubscribeSub': 'Atualiza automaticamente no seu app de calendário',
diff --git a/shared/src/i18n/br/planner.ts b/shared/src/i18n/br/planner.ts
index 35ed487ba..ce3ca7413 100644
--- a/shared/src/i18n/br/planner.ts
+++ b/shared/src/i18n/br/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Rota',
   'planner.optimize': 'Otimizar',
   'planner.openGoogleMaps': 'Abrir no Google Maps',
+  'planner.openCoMaps': 'Abrir no CoMaps',
   'planner.selectDayHint': 'Selecione um dia na lista à esquerda para ver o plano do dia',
   'planner.noPlacesForDay': 'Nenhum lugar neste dia ainda',
   'planner.addPlacesLink': 'Adicionar lugares →',
diff --git a/shared/src/i18n/ca/mobileTrip.ts b/shared/src/i18n/ca/mobileTrip.ts
index 0edad17b6..bcf9f30be 100644
--- a/shared/src/i18n/ca/mobileTrip.ts
+++ b/shared/src/i18n/ca/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Fitxer següent',
   'mobileTrip.filesPrev': 'Fitxer anterior',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Baixa .ics',
   'mobileTrip.icsSubscribe': 'Subscriu-te al calendari',
   'mobileTrip.icsSubscribeSub': "S'actualitza automàticament a la teva app de calendari",
diff --git a/shared/src/i18n/ca/planner.ts b/shared/src/i18n/ca/planner.ts
index 7c3d256d1..e28236ce9 100644
--- a/shared/src/i18n/ca/planner.ts
+++ b/shared/src/i18n/ca/planner.ts
@@ -48,6 +48,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Ruta',
   'planner.optimize': 'Optimitza',
   'planner.openGoogleMaps': 'Obre a Google Maps',
+  'planner.openCoMaps': 'Obre a CoMaps',
   'planner.selectDayHint': "Selecciona un dia de la llista de l'esquerra per veure el seu pla",
   'planner.noPlacesForDay': 'Encara no hi ha llocs per a aquest dia',
   'planner.addPlacesLink': 'Afegeix llocs →',
diff --git a/shared/src/i18n/cs/mobileTrip.ts b/shared/src/i18n/cs/mobileTrip.ts
index 26669f308..1466e9fea 100644
--- a/shared/src/i18n/cs/mobileTrip.ts
+++ b/shared/src/i18n/cs/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Další soubor',
   'mobileTrip.filesPrev': 'Předchozí soubor',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Stáhnout .ics',
   'mobileTrip.icsSubscribe': 'Přihlásit se k odběru kalendáře',
   'mobileTrip.icsSubscribeSub': 'Automaticky se aktualizuje ve vaší kalendářové aplikaci',
diff --git a/shared/src/i18n/cs/planner.ts b/shared/src/i18n/cs/planner.ts
index 9a80d59cd..028d5c7cf 100644
--- a/shared/src/i18n/cs/planner.ts
+++ b/shared/src/i18n/cs/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Trasa',
   'planner.optimize': 'Optimalizovat',
   'planner.openGoogleMaps': 'Otevřít v Google Mapách',
+  'planner.openCoMaps': 'Otevřít v CoMaps',
   'planner.selectDayHint': 'Vyberte den ze seznamu vlevo pro zobrazení denního plánu',
   'planner.noPlacesForDay': 'Zatím žádná místa pro tento den',
   'planner.addPlacesLink': 'Přidat místa →',
diff --git a/shared/src/i18n/de/mobileTrip.ts b/shared/src/i18n/de/mobileTrip.ts
index 5f694c44b..bdd00834f 100644
--- a/shared/src/i18n/de/mobileTrip.ts
+++ b/shared/src/i18n/de/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Nächste Datei',
   'mobileTrip.filesPrev': 'Vorherige Datei',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics herunterladen',
   'mobileTrip.icsSubscribe': 'Kalender abonnieren',
   'mobileTrip.icsSubscribeSub': 'Aktualisiert sich automatisch in deiner Kalender-App',
diff --git a/shared/src/i18n/de/planner.ts b/shared/src/i18n/de/planner.ts
index 77c37fef7..04a6cdb8a 100644
--- a/shared/src/i18n/de/planner.ts
+++ b/shared/src/i18n/de/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Route',
   'planner.optimize': 'Optimieren',
   'planner.openGoogleMaps': 'In Google Maps öffnen',
+  'planner.openCoMaps': 'In CoMaps öffnen',
   'planner.selectDayHint': 'Wähle einen Tag aus der linken Liste um den Tagesplan zu sehen',
   'planner.noPlacesForDay': 'Noch keine Orte für diesen Tag',
   'planner.addPlacesLink': 'Orte hinzufügen →',
diff --git a/shared/src/i18n/en/mobileTrip.ts b/shared/src/i18n/en/mobileTrip.ts
index ad053c234..58f6265fd 100644
--- a/shared/src/i18n/en/mobileTrip.ts
+++ b/shared/src/i18n/en/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Next file',
   'mobileTrip.filesPrev': 'Previous file',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Download .ics',
   'mobileTrip.icsSubscribe': 'Subscribe to calendar',
   'mobileTrip.icsSubscribeSub': 'Auto-updates in your calendar app',
diff --git a/shared/src/i18n/en/planner.ts b/shared/src/i18n/en/planner.ts
index b1b86b1f6..96e0cc0ed 100644
--- a/shared/src/i18n/en/planner.ts
+++ b/shared/src/i18n/en/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Route',
   'planner.optimize': 'Optimize',
   'planner.openGoogleMaps': 'Open in Google Maps',
+  'planner.openCoMaps': 'Open in CoMaps',
   'planner.selectDayHint': 'Select a day from the left list to see the day plan',
   'planner.noPlacesForDay': 'No places for this day yet',
   'planner.addPlacesLink': 'Add places →',
diff --git a/shared/src/i18n/es/mobileTrip.ts b/shared/src/i18n/es/mobileTrip.ts
index 3f1e31ed0..b29bf9c5e 100644
--- a/shared/src/i18n/es/mobileTrip.ts
+++ b/shared/src/i18n/es/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Archivo siguiente',
   'mobileTrip.filesPrev': 'Archivo anterior',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Descargar .ics',
   'mobileTrip.icsSubscribe': 'Suscribirse al calendario',
   'mobileTrip.icsSubscribeSub': 'Se actualiza automáticamente en tu app de calendario',
diff --git a/shared/src/i18n/es/planner.ts b/shared/src/i18n/es/planner.ts
index 1cf4f4423..696e66929 100644
--- a/shared/src/i18n/es/planner.ts
+++ b/shared/src/i18n/es/planner.ts
@@ -48,6 +48,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Ruta',
   'planner.optimize': 'Optimizar',
   'planner.openGoogleMaps': 'Abrir en Google Maps',
+  'planner.openCoMaps': 'Abrir en CoMaps',
   'planner.selectDayHint': 'Selecciona un día de la lista izquierda para ver su plan',
   'planner.noPlacesForDay': 'Aún no hay lugares para este día',
   'planner.addPlacesLink': 'Añadir lugares →',
diff --git a/shared/src/i18n/fr/mobileTrip.ts b/shared/src/i18n/fr/mobileTrip.ts
index 7ff8e14ab..254ca427f 100644
--- a/shared/src/i18n/fr/mobileTrip.ts
+++ b/shared/src/i18n/fr/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Fichier suivant',
   'mobileTrip.filesPrev': 'Fichier précédent',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Télécharger le .ics',
   'mobileTrip.icsSubscribe': "S'abonner au calendrier",
   'mobileTrip.icsSubscribeSub': 'Se met à jour automatiquement dans votre application calendrier',
diff --git a/shared/src/i18n/fr/planner.ts b/shared/src/i18n/fr/planner.ts
index a3470ec0d..cd259beea 100644
--- a/shared/src/i18n/fr/planner.ts
+++ b/shared/src/i18n/fr/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Itinéraire',
   'planner.optimize': 'Optimiser',
   'planner.openGoogleMaps': 'Ouvrir dans Google Maps',
+  'planner.openCoMaps': 'Ouvrir dans CoMaps',
   'planner.selectDayHint': 'Sélectionnez un jour dans la liste de gauche pour voir le plan du jour',
   'planner.noPlacesForDay': 'Aucun lieu pour ce jour',
   'planner.addPlacesLink': 'Ajouter des lieux →',
diff --git a/shared/src/i18n/gr/mobileTrip.ts b/shared/src/i18n/gr/mobileTrip.ts
index 1630ade89..92df6574e 100644
--- a/shared/src/i18n/gr/mobileTrip.ts
+++ b/shared/src/i18n/gr/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Επόμενο αρχείο',
   'mobileTrip.filesPrev': 'Προηγούμενο αρχείο',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Λήψη .ics',
   'mobileTrip.icsSubscribe': 'Εγγραφή στο ημερολόγιο',
   'mobileTrip.icsSubscribeSub': 'Ενημερώνεται αυτόματα στην εφαρμογή ημερολογίου σας',
diff --git a/shared/src/i18n/gr/planner.ts b/shared/src/i18n/gr/planner.ts
index 14161c4c7..9632cb790 100644
--- a/shared/src/i18n/gr/planner.ts
+++ b/shared/src/i18n/gr/planner.ts
@@ -48,6 +48,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Διαδρομή',
   'planner.optimize': 'Βελτιστοποίηση',
   'planner.openGoogleMaps': 'Άνοιγμα στο Google Maps',
+  'planner.openCoMaps': 'Άνοιγμα στο CoMaps',
   'planner.selectDayHint': 'Επιλέξτε μια ημέρα από την αριστερή λίστα για να δείτε το πρόγραμμα',
   'planner.noPlacesForDay': 'Δεν υπάρχουν τοποθεσίες για αυτή την ημέρα ακόμη',
   'planner.addPlacesLink': 'Προσθήκη τοποθεσιών \u2192',
diff --git a/shared/src/i18n/hu/mobileTrip.ts b/shared/src/i18n/hu/mobileTrip.ts
index 97d1bdbf7..cc0055822 100644
--- a/shared/src/i18n/hu/mobileTrip.ts
+++ b/shared/src/i18n/hu/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Következő fájl',
   'mobileTrip.filesPrev': 'Előző fájl',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics letöltése',
   'mobileTrip.icsSubscribe': 'Feliratkozás a naptárra',
   'mobileTrip.icsSubscribeSub': 'Automatikusan frissül a naptáralkalmazásodban',
diff --git a/shared/src/i18n/hu/planner.ts b/shared/src/i18n/hu/planner.ts
index d1d308e4c..e5d4eff6f 100644
--- a/shared/src/i18n/hu/planner.ts
+++ b/shared/src/i18n/hu/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Útvonal',
   'planner.optimize': 'Optimalizálás',
   'planner.openGoogleMaps': 'Megnyitás a Google Térképben',
+  'planner.openCoMaps': 'Megnyitás a CoMaps-ben',
   'planner.selectDayHint': 'Válassz egy napot a bal oldali listából a napi terv megtekintéséhez',
   'planner.noPlacesForDay': 'Még nincsenek helyek erre a napra',
   'planner.addPlacesLink': 'Helyek hozzáadása →',
diff --git a/shared/src/i18n/id/mobileTrip.ts b/shared/src/i18n/id/mobileTrip.ts
index b3b34c80c..27e5b29f2 100644
--- a/shared/src/i18n/id/mobileTrip.ts
+++ b/shared/src/i18n/id/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'File berikutnya',
   'mobileTrip.filesPrev': 'File sebelumnya',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Unduh .ics',
   'mobileTrip.icsSubscribe': 'Berlangganan kalender',
   'mobileTrip.icsSubscribeSub': 'Otomatis diperbarui di aplikasi kalender kamu',
diff --git a/shared/src/i18n/id/planner.ts b/shared/src/i18n/id/planner.ts
index ecbdf9dea..d80ea379c 100644
--- a/shared/src/i18n/id/planner.ts
+++ b/shared/src/i18n/id/planner.ts
@@ -48,6 +48,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Rute',
   'planner.optimize': 'Optimalkan',
   'planner.openGoogleMaps': 'Buka di Google Maps',
+  'planner.openCoMaps': 'Buka di CoMaps',
   'planner.selectDayHint': 'Pilih hari dari daftar kiri untuk melihat rencana hari',
   'planner.noPlacesForDay': 'Belum ada tempat untuk hari ini',
   'planner.addPlacesLink': 'Tambah tempat →',
diff --git a/shared/src/i18n/it/mobileTrip.ts b/shared/src/i18n/it/mobileTrip.ts
index b43cc4b1f..3b2d63763 100644
--- a/shared/src/i18n/it/mobileTrip.ts
+++ b/shared/src/i18n/it/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'File successivo',
   'mobileTrip.filesPrev': 'File precedente',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Scarica .ics',
   'mobileTrip.icsSubscribe': 'Abbonati al calendario',
   'mobileTrip.icsSubscribeSub': 'Si aggiorna automaticamente nella tua app calendario',
diff --git a/shared/src/i18n/it/planner.ts b/shared/src/i18n/it/planner.ts
index 8c75301fb..380102ec4 100644
--- a/shared/src/i18n/it/planner.ts
+++ b/shared/src/i18n/it/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Percorso',
   'planner.optimize': 'Ottimizza',
   'planner.openGoogleMaps': 'Apri in Google Maps',
+  'planner.openCoMaps': 'Apri in CoMaps',
   'planner.selectDayHint': "Seleziona un giorno dall'elenco a sinistra per vedere il programma",
   'planner.noPlacesForDay': 'Ancora nessun luogo per questo giorno',
   'planner.addPlacesLink': 'Aggiungi luoghi →',
diff --git a/shared/src/i18n/ja/mobileTrip.ts b/shared/src/i18n/ja/mobileTrip.ts
index f8901bc06..482e52c76 100644
--- a/shared/src/i18n/ja/mobileTrip.ts
+++ b/shared/src/i18n/ja/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': '次のファイル',
   'mobileTrip.filesPrev': '前のファイル',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics をダウンロード',
   'mobileTrip.icsSubscribe': 'カレンダーを購読',
   'mobileTrip.icsSubscribeSub': 'カレンダーアプリで自動的に更新されます',
diff --git a/shared/src/i18n/ja/planner.ts b/shared/src/i18n/ja/planner.ts
index 8c1172226..e049de2df 100644
--- a/shared/src/i18n/ja/planner.ts
+++ b/shared/src/i18n/ja/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'ルート',
   'planner.optimize': '最適化',
   'planner.openGoogleMaps': 'Googleマップで開く',
+  'planner.openCoMaps': 'CoMapsで開く',
   'planner.selectDayHint': '左の一覧から日を選択すると、日別計画が表示されます',
   'planner.noPlacesForDay': 'この日の場所はまだありません',
   'planner.addPlacesLink': '場所を追加 →',
diff --git a/shared/src/i18n/ko/mobileTrip.ts b/shared/src/i18n/ko/mobileTrip.ts
index 01f941f9b..426b740fc 100644
--- a/shared/src/i18n/ko/mobileTrip.ts
+++ b/shared/src/i18n/ko/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': '다음 파일',
   'mobileTrip.filesPrev': '이전 파일',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics 다운로드',
   'mobileTrip.icsSubscribe': '캘린더 구독',
   'mobileTrip.icsSubscribeSub': '캘린더 앱에서 자동으로 업데이트됩니다',
diff --git a/shared/src/i18n/ko/planner.ts b/shared/src/i18n/ko/planner.ts
index 847bf3806..9c70b87aa 100644
--- a/shared/src/i18n/ko/planner.ts
+++ b/shared/src/i18n/ko/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': '경로',
   'planner.optimize': '최적화',
   'planner.openGoogleMaps': 'Google Maps에서 열기',
+  'planner.openCoMaps': 'CoMaps에서 열기',
   'planner.selectDayHint': '왼쪽 목록에서 날을 선택하여 일별 계획을 보세요',
   'planner.noPlacesForDay': '이 날에 아직 장소가 없습니다',
   'planner.addPlacesLink': '장소 추가 →',
diff --git a/shared/src/i18n/nl/mobileTrip.ts b/shared/src/i18n/nl/mobileTrip.ts
index 13c966287..1afeb7a6e 100644
--- a/shared/src/i18n/nl/mobileTrip.ts
+++ b/shared/src/i18n/nl/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Volgend bestand',
   'mobileTrip.filesPrev': 'Vorig bestand',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics downloaden',
   'mobileTrip.icsSubscribe': 'Abonneren op kalender',
   'mobileTrip.icsSubscribeSub': 'Wordt automatisch bijgewerkt in je agenda-app',
diff --git a/shared/src/i18n/nl/planner.ts b/shared/src/i18n/nl/planner.ts
index 8da3bd91a..1845b605e 100644
--- a/shared/src/i18n/nl/planner.ts
+++ b/shared/src/i18n/nl/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Route',
   'planner.optimize': 'Optimaliseren',
   'planner.openGoogleMaps': 'Openen in Google Maps',
+  'planner.openCoMaps': 'Openen in CoMaps',
   'planner.selectDayHint': 'Selecteer een dag uit de lijst links om het dagplan te bekijken',
   'planner.noPlacesForDay': 'Nog geen plaatsen voor deze dag',
   'planner.addPlacesLink': 'Plaatsen toevoegen →',
diff --git a/shared/src/i18n/pl/mobileTrip.ts b/shared/src/i18n/pl/mobileTrip.ts
index edb335c26..94e63fe76 100644
--- a/shared/src/i18n/pl/mobileTrip.ts
+++ b/shared/src/i18n/pl/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Następny plik',
   'mobileTrip.filesPrev': 'Poprzedni plik',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Pobierz .ics',
   'mobileTrip.icsSubscribe': 'Subskrybuj kalendarz',
   'mobileTrip.icsSubscribeSub': 'Automatycznie aktualizuje się w aplikacji kalendarza',
diff --git a/shared/src/i18n/pl/planner.ts b/shared/src/i18n/pl/planner.ts
index 8b63658de..ebca7ec4f 100644
--- a/shared/src/i18n/pl/planner.ts
+++ b/shared/src/i18n/pl/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Trasa',
   'planner.optimize': 'Optymalizuj',
   'planner.openGoogleMaps': 'Otwórz w Google Maps',
+  'planner.openCoMaps': 'Otwórz w CoMaps',
   'planner.selectDayHint': 'Wybierz dzień z listy po lewej, aby zobaczyć jego plan',
   'planner.noPlacesForDay': 'Brak miejsc dla tego dnia',
   'planner.addPlacesLink': 'Dodaj miejsca →',
diff --git a/shared/src/i18n/ru/mobileTrip.ts b/shared/src/i18n/ru/mobileTrip.ts
index 0b0e5768b..d26fcf508 100644
--- a/shared/src/i18n/ru/mobileTrip.ts
+++ b/shared/src/i18n/ru/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Следующий файл',
   'mobileTrip.filesPrev': 'Предыдущий файл',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Скачать .ics',
   'mobileTrip.icsSubscribe': 'Подписаться на календарь',
   'mobileTrip.icsSubscribeSub': 'Автоматически обновляется в вашем календаре',
diff --git a/shared/src/i18n/ru/planner.ts b/shared/src/i18n/ru/planner.ts
index 5d2b29a39..0dc0e9f62 100644
--- a/shared/src/i18n/ru/planner.ts
+++ b/shared/src/i18n/ru/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Маршрут',
   'planner.optimize': 'Оптимизировать',
   'planner.openGoogleMaps': 'Открыть в Google Maps',
+  'planner.openCoMaps': 'Открыть в CoMaps',
   'planner.selectDayHint': 'Выберите день из списка слева для просмотра плана дня',
   'planner.noPlacesForDay': 'На этот день мест пока нет',
   'planner.addPlacesLink': 'Добавить места →',
diff --git a/shared/src/i18n/sv/mobileTrip.ts b/shared/src/i18n/sv/mobileTrip.ts
index f052a7922..9be27dfea 100644
--- a/shared/src/i18n/sv/mobileTrip.ts
+++ b/shared/src/i18n/sv/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Nästa fil',
   'mobileTrip.filesPrev': 'Föregående fil',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Ladda ner .ics',
   'mobileTrip.icsSubscribe': 'Prenumerera på kalender',
   'mobileTrip.icsSubscribeSub': 'Uppdateras automatiskt i din kalenderapp',
diff --git a/shared/src/i18n/sv/planner.ts b/shared/src/i18n/sv/planner.ts
index ca4847b40..b528ba2e8 100644
--- a/shared/src/i18n/sv/planner.ts
+++ b/shared/src/i18n/sv/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Rutt',
   'planner.optimize': 'Optimera',
   'planner.openGoogleMaps': 'Öppna i Google Maps',
+  'planner.openCoMaps': 'Öppna i CoMaps',
   'planner.selectDayHint': 'Välj en dag i listan till vänster för att se dagsplanen',
   'planner.noPlacesForDay': 'Det finns inga platser för denna dagen ännu',
   'planner.addPlacesLink': 'Lägg till platser →',
diff --git a/shared/src/i18n/tr/mobileTrip.ts b/shared/src/i18n/tr/mobileTrip.ts
index a047e1543..1a9ee3aee 100644
--- a/shared/src/i18n/tr/mobileTrip.ts
+++ b/shared/src/i18n/tr/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Sonraki dosya',
   'mobileTrip.filesPrev': 'Önceki dosya',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '.ics indir',
   'mobileTrip.icsSubscribe': 'Takvime abone ol',
   'mobileTrip.icsSubscribeSub': 'Takvim uygulamanızda otomatik güncellenir',
diff --git a/shared/src/i18n/tr/planner.ts b/shared/src/i18n/tr/planner.ts
index 5bbb49e58..983119e2f 100644
--- a/shared/src/i18n/tr/planner.ts
+++ b/shared/src/i18n/tr/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Rota',
   'planner.optimize': 'Optimize et',
   'planner.openGoogleMaps': "Google Haritalar'da aç",
+  'planner.openCoMaps': "CoMaps'te aç",
   'planner.selectDayHint': 'Gün planını görmek için soldaki listeden bir gün seçin',
   'planner.noPlacesForDay': 'Bu gün için henüz yer yok',
   'planner.addPlacesLink': 'Yer ekle →',
diff --git a/shared/src/i18n/uk/mobileTrip.ts b/shared/src/i18n/uk/mobileTrip.ts
index cec203310..0aa0290b1 100644
--- a/shared/src/i18n/uk/mobileTrip.ts
+++ b/shared/src/i18n/uk/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Наступний файл',
   'mobileTrip.filesPrev': 'Попередній файл',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Завантажити .ics',
   'mobileTrip.icsSubscribe': 'Підписатися на календар',
   'mobileTrip.icsSubscribeSub': 'Автоматично оновлюється у вашому календарі',
diff --git a/shared/src/i18n/uk/planner.ts b/shared/src/i18n/uk/planner.ts
index f89e7c922..eb9a6660b 100644
--- a/shared/src/i18n/uk/planner.ts
+++ b/shared/src/i18n/uk/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Маршрут',
   'planner.optimize': 'Оптимізувати',
   'planner.openGoogleMaps': 'Відкрити в Google Maps',
+  'planner.openCoMaps': 'Відкрити в CoMaps',
   'planner.selectDayHint': 'Оберіть день зі списку ліворуч для перегляду плану дня',
   'planner.noPlacesForDay': 'На цей день місць поки немає',
   'planner.addPlacesLink': 'Додати місця →',
diff --git a/shared/src/i18n/vi/mobileTrip.ts b/shared/src/i18n/vi/mobileTrip.ts
index 3b9e6b764..bb24e1022 100644
--- a/shared/src/i18n/vi/mobileTrip.ts
+++ b/shared/src/i18n/vi/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': 'Tập tin tiếp theo',
   'mobileTrip.filesPrev': 'Tập tin trước',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': 'Tải xuống .ics',
   'mobileTrip.icsSubscribe': 'Đăng ký lịch',
   'mobileTrip.icsSubscribeSub': 'Tự động cập nhật trong ứng dụng lịch của bạn',
diff --git a/shared/src/i18n/vi/planner.ts b/shared/src/i18n/vi/planner.ts
index 2dc74e716..b2f77eb9d 100644
--- a/shared/src/i18n/vi/planner.ts
+++ b/shared/src/i18n/vi/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': 'Tuyến đường',
   'planner.optimize': 'Tối ưu hóa',
   'planner.openGoogleMaps': 'Mở trong Google Maps',
+  'planner.openCoMaps': 'Mở trong CoMaps',
   'planner.selectDayHint': 'Chọn một ngày từ danh sách bên trái để xem kế hoạch trong ngày',
   'planner.noPlacesForDay': 'Chưa có địa điểm nào cho ngày này',
   'planner.addPlacesLink': 'Thêm địa điểm →',
diff --git a/shared/src/i18n/zh-TW/mobileTrip.ts b/shared/src/i18n/zh-TW/mobileTrip.ts
index 1b2add723..3018e1a9a 100644
--- a/shared/src/i18n/zh-TW/mobileTrip.ts
+++ b/shared/src/i18n/zh-TW/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': '下一個檔案',
   'mobileTrip.filesPrev': '上一個檔案',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '下載 .ics',
   'mobileTrip.icsSubscribe': '訂閱行事曆',
   'mobileTrip.icsSubscribeSub': '在你的行事曆應用程式中自動更新',
diff --git a/shared/src/i18n/zh-TW/planner.ts b/shared/src/i18n/zh-TW/planner.ts
index 8b935daf6..58bf13fe6 100644
--- a/shared/src/i18n/zh-TW/planner.ts
+++ b/shared/src/i18n/zh-TW/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': '路線',
   'planner.optimize': '最佳化',
   'planner.openGoogleMaps': '在 Google Maps 中開啟',
+  'planner.openCoMaps': '在 CoMaps 中開啟',
   'planner.selectDayHint': '從左側列表選擇一天以檢視日程計劃',
   'planner.noPlacesForDay': '當天暫無地點',
   'planner.addPlacesLink': '新增地點 →',
diff --git a/shared/src/i18n/zh/mobileTrip.ts b/shared/src/i18n/zh/mobileTrip.ts
index 77255d0c5..94156a4b6 100644
--- a/shared/src/i18n/zh/mobileTrip.ts
+++ b/shared/src/i18n/zh/mobileTrip.ts
@@ -16,6 +16,7 @@ const mobileTrip: TranslationStrings = {
   'mobileTrip.filesNext': '下一个文件',
   'mobileTrip.filesPrev': '上一个文件',
   'mobileTrip.googleMaps': 'Google Maps',
+  'mobileTrip.coMaps': 'CoMaps',
   'mobileTrip.icsDownload': '下载 .ics',
   'mobileTrip.icsSubscribe': '订阅日历',
   'mobileTrip.icsSubscribeSub': '在你的日历应用中自动更新',
diff --git a/shared/src/i18n/zh/planner.ts b/shared/src/i18n/zh/planner.ts
index d56ccca94..53211d7cd 100644
--- a/shared/src/i18n/zh/planner.ts
+++ b/shared/src/i18n/zh/planner.ts
@@ -47,6 +47,7 @@ const planner: TranslationStrings = {
   'planner.route': '路线',
   'planner.optimize': '优化',
   'planner.openGoogleMaps': '在 Google Maps 中打开',
+  'planner.openCoMaps': '在 CoMaps 中打开',
   'planner.selectDayHint': '从左侧列表选择一天以查看日程计划',
   'planner.noPlacesForDay': '当天暂无地点',
   'planner.addPlacesLink': '添加地点 →',