Best Open Sea OpenSeaMap Browser alternatives: apps like Open Sea OpenSeaMap Browser

10+ similar apps compared and reviewed

3.2 avg rating
10 free apps
Updated November 2026

Looking for something like Open Sea OpenSeaMap Browser? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Open Sea OpenSeaMap Browser

OpenSeaMap#1

OpenSeaMap by appdoctors UG

The open nautical chart
Editor's Choice
🗺️ Navigation
1.0(1 ratings)
FreeIn-App Purchases
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This app provides a free, worldwide nautical chart with detailed sea information, including lights, weather data, and harbor details. It offers chartplotting, waypoint management, and offline map caching for navigation. Users can mark locations, enter coordinates, and adjust chart zoom for optimal viewing.

1.3(3 ratings)
Free
WinGPS Marine screenshot 1
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This app provides onboard navigation for various watercraft. It displays your GPS position, speed, and course, and allows you to download nautical charts with depth information and navigational aids. Set waypoints and sail to your destination with guidance on course and distance.

More apps like Open Sea OpenSeaMap Browser

4
Memory-Map for All
Memory-Map for All
Memory-Map for All
Offline Mapping GPS Navigation
Free

Navigate anywhere with offline maps and GPS. Access a vast library of global maps, plan routes, and track your journey without a mobile data connection. Sync data across devices for seamless planning and navigation.

Offline GPS navigationDownloadable global mapsRoute planning and editing
🗺️ Navigation
(10)
free with in-app purchases
5
Maps for OSM
Maps for OSM
Maps for OSM
OSM maps, AV media, tracks
Free

Explore detailed maps from OpenStreetMap with offline capabilities. Record tracks, add notes, and capture photos or videos directly on the map. This open-source application offers robust data management and backup features.

Offline map tile preloadingPlace markers and notesPhoto and video capture
🗺️ Navigation
(1)
free
6
Mapply for Open Street Map
Mapply for Open Street Map
Mapply for Open Street Map
Street, Topo, Railway & Sea
Free

Explore detailed maps of the world, including transport networks, hiking trails, and topography. This app leverages OpenStreetMap and other specialized map layers for comprehensive navigation and outdoor adventure planning. Enjoy offline caching for uninterrupted exploration.

OpenStreetMap integrationSpecialized map layers (cycling, transport, sea, trails)Topographical data
🗺️ Navigation
(53)
ad-supported
7
Seapilot
Seapilot
Seapilot
by Seapilot
Free

Navigate like a professional with this marine navigation app. It offers vectorized chart data, AIS, and weather forecasts, bringing merchant shipping technology to your mobile device. Plan trips, track your vessel, and access advanced navigation tools.

Vectorized S-57 chart dataAutomatic Identification System (AIS)Built-in weather forecasts
🗺️ Navigation
(16)
free with in-app purchases
8
Marine Navigation Lite
Marine Navigation Lite
Marine Navigation Lite
Offline GPS tracker for boat
Free

This app offers offline GPS charting for marine use, allowing users to own their maps permanently. It provides advanced navigation tools, custom map creation from any image, and respects user privacy by not tracking or selling data.

Lifetime map ownershipOffline GPS chartingCustom map creation from images
🗺️ Navigation
(0)
free with in-app purchases
9
MyGIS
MyGIS
MyGIS
Your Navigation Companion
Free

Create and customize maps with annotations, lines, and custom symbols. Share your maps via email or Twitter as .kmz files. This app functions as a real GIS, allowing you to manage map data and share your creations.

Custom map creationAdd annotations and linesVariety of symbols
🗺️ Navigation
(1)
ad-supported
10
SEAiq
SEAiq
SEAiq
by Sakhalin, LLC
Free

This marine navigation app offers comprehensive charting tools, allowing users to load various chart formats and automatically download NOAA charts for the US. It includes features like waypoints, routes, tracks, weather overlays, and NMEA/AIS integration for enhanced seafaring.

Load custom charts (S-57, S-63, BSB, KAP)Automatic NOAA chart downloads (US)Waypoint and route planning
🗺️ Navigation
(194)
free with in-app purchases