Best CHRTsail alternatives: apps like CHRTsail

9+ similar apps compared and reviewed

4.5 avg rating
9 free apps
Updated November 2026

Looking for something like CHRTsail? We've analyzed 9+ 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 CHRTsail

SeaBase#1

SeaBase by Yeoman Ventures LLC

The Sailor's Toolbox
Editor's Choice
🗺️ Navigation
5.0(2 ratings)
Free
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This offline-first sailing companion provides essential tools for life on the water. It includes an anchor alarm, nautical charts, GPS navigation, tide information, and a logbook, all functioning without a cellular signal. Enjoy a comprehensive suite of features with a single, one-time purchase.

HoldFast Anchor Alarm#3

HoldFast Anchor Alarm by Adam Harvey

Anchor drag alarm for sailors
Worth Considering
🗺️ Navigation
5.0(2 ratings)
FreeIn-App Purchases
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This app provides reliable anchor monitoring for sailors, ensuring peace of mind while at rest. It features robust background tracking, customizable alerts, and a night-vision friendly interface. Pro features like remote watch and track history are available with a one-time purchase.

More apps like CHRTsail

4
Rivanaut: Boat Navigation
Rivanaut: Boat Navigation
Rivanaut: Boat Navigation
Marine charts & route planner
Free

This app transforms your Apple devices into a navigation system for Europe's inland waterways. Plan routes, track your journey live, and discover points of interest like marinas and fuel docks. It offers offline map downloads and vessel-specific routing to avoid obstructions.

Automatic waterway routingVessel-aware route planningLive navigation cockpit
🗺️ Navigation
(0)
freemium
5
Breakpoint Fishing Intel
Breakpoint Fishing Intel
Breakpoint Fishing Intel
Fishing Intelligence
Free

This app uses live ocean data to identify ranked fishing hotspots for your target species. Plan your trips efficiently with auto-routing and offline maps, and log your catches with detailed information.

Ranked fishing hotspots based on ocean dataSpecies-specific hotspot predictionsInteractive oceanographic map with layers
🗺️ Navigation
(7)
free with in-app purchases
6
SEAiq USA
SEAiq USA
SEAiq USA
by Sakhalin
Free

This marine navigation app provides detailed charts for the United States, including weather and AIS data. It offers features like waypoints, routes, and an anchor alarm. While basic chart viewing is free, premium navigation requires an annual subscription after a trial.

NOAA chart downloadsWeather and AIS dataWaypoints and routes
🗺️ Navigation
(503)
free with in-app purchases
7
onNAV Marine
onNAV Marine
onNAV Marine
Modern 3D marine charts, buoys
Free

This app offers advanced marine navigation with 3D charts, real-time weather, and safety alerts. Plan trips, track storms, and monitor conditions with a user-friendly interface for all boating enthusiasts.

3D ENC Day & Night Nautical ChartsMulti-Device Anchor AlertLive Hurricane Tracker
🗺️ Navigation
(18)
free with in-app purchases
8
SafePilot by Trelleborg
SafePilot by Trelleborg
SafePilot by Trelleborg
Navigation and Marine Piloting
Free

This professional maritime piloting software offers advanced chart handling, real-time navigational data, and comprehensive route planning tools. It supports S-57 and S-63 charts and includes features for vessel management and passage recording.

Intelligent multilayer chart handlingReal-time navigational dataVessel database
🗺️ Navigation
(5)
free
9
Ditch: Boat Navigation
Ditch: Boat Navigation
Ditch: Boat Navigation
Marine GPS, Boat Charts, Maps
Free

Enhance your boating experience with intelligent routing and accurate arrival time predictions. Visualize historical vessel traffic and customize charts for a personalized view of waterways, ensuring safer and more confident journeys on the water.

AI-powered smart routingAccurate ETA predictionsHistorical AIS data visualization
🗺️ Navigation
(23)
free with in-app purchases