Software Alternatives & Reviews

Top 12 Open-Source Alternatives to Chess.com

Lichess OGS Stockfish Lishogi OpeningTree Sabaki Roll20 JS Beautifier Slope Game 3D Steam Database

Summary

The top open-source alternatives to Chess.com are Lichess, OGS, and Stockfish. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. The complete chess experience, play and compete in tournaments with friends others around the world.
    Pricing:
    • Open Source

    #Chess #Games #Online Games 894 social mentions

  2. 2

    OGS

    Play go/weiqi/baduk online
    Pricing:
    • Open Source

    #Chess #Games #Online Games 136 social mentions

  3. Stockfish is a strong, open source chess engine
    Pricing:
    • Open Source

    #Chess #Games #Online Games 39 social mentions

  4. (In beta) The complete shogi experience, play and compete with friends and others around the world.
    Pricing:
    • Open Source

    #Marketing Platform #Project Management #Work Management 24 social mentions

  5. Opening explorer for your own games.
    Pricing:
    • Open Source

    #Marketing Platform #Project Management #Work Management 22 social mentions

  6. 6
    Sabaki is cross-platform graphical UI for Go/Baduk/Weiqi game board and SGF (Smart Go Format) editor. Free, open source, based on Electron.
    Pricing:
    • Open Source

    #Chess #Games #Online Games 8 social mentions

  7. 7
    Roll20 is a suite of easy-to-use digital tools that expand pen-and-paper gameplay.
    Pricing:
    • Open Source

    #Gaming #Game Engine #Online Games 334 social mentions

  8. Javascript Utilities & Libraries
    Pricing:
    • Open Source

    #CMS #Chess #Javascript UI Libraries 23 social mentions

  9. Slope Game is a popular online game that has sparked a lot of conversation among players of all ages.
    Pricing:
    • Open Source

    #Games #Online Games #Chess

  10. This tool was made to give better insight into the applications that Steam has in its absolutely huge database.
    Pricing:
    • Open Source

    #Games #Group Chat & Notifications #Comparison 680 social mentions

  11. Double or Nothing
    Pricing:
    • Open Source
    • Free
    • Free Trial

    #Games #Blockchain #Telegram

  12. Cataclysm: Dark Days Ahead is a Survival, Turn-Based, Post-Apocalypse, and Single-Player video game produced by CleverRaven.
    Pricing:
    • Open Source

    #Action #Adventure #Games 83 social mentions

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