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    Open Source OpenCPN Alternatives

    The best open source alternative to OpenCPN is zyGrib. If that doesn't suit you, our users have ranked three alternatives to OpenCPN and three of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to OpenCPN are Open Nautical Charts and OpenSeaMap.

    OpenCPN is mainly a Map Service but alternatives to it may also be Weather Forecast Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of OpenCPN.
    This page was last updated Jan 28, 2017
    OpenCPN
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    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
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    OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software, for use underway or...
    Learn more about OpenCPN

      • FreeOpen Source
      • Mac
      • Windows
      • Linux
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      GRIB File Viewer.
      • FreeOpen Source
      • Online
      • Self-Hosted
      More
      Open Nautical Charts offers free seacharts for everybody.


      • FreeOpen Source
      • Online
      More
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      OpenSeaMap's goal is to add nautical and tourism information a sailor could be interested in to OSM (OpenStreetMap) and to present it in a pleasing way.
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