Alternatives to OpenCPN for all platforms with any license

  • Open Nautical Charts

    OpenNauticalChart offers free seacharts for everybody. This charts are usable (offline) with several ship-plotters and Navigation-equipement on board.

    Free Open Source Web Self-Hosted

    Open Nautical Charts icon
  • OpenSeaMap

    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. ...

    Free Open Source Web

    No features added Add a feature

    OpenSeaMap icon
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