OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software, for use underway or as a planning tool.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux

Navionics Boating is described as 'Get up-to-date, detailed charts you can use offline plus a boatload of features on your mobile device, so they’re on hand wherever you go. The Boating app is a must-have for cruising, fishing, sailing, diving and all your activities on the water' and is a Map service in the travel & location category. There are three alternatives to Navionics Boating for Web-based, SaaS, Mac, Windows and Linux. The best Navionics Boating alternative is OpenCPN, which is both free and Open Source. Other great apps like Navionics Boating are Anchorages: The Cruising Guide and ReefPin.
OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software, for use underway or as a planning tool.

The Anchorages app curate extraordinary anchoring spots from secluded coves to bustling marinas, connecting sailors with the perfect place to drop anchor. Our community-driven platform offers detailed satellite charts, real-time conditions, and insider tips from other sailors.



ReefPin is a recreational fishing app built for Egyptian waters — the Red Sea, the Mediterranean, the Gulf of Suez, the Nile and Lake Nasser. It covers 178 mapped fishing spots with legal-status information, live sea conditions by coast, a guide to 168 fish species, fishing...
