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Lichess

The free and open source chess server
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  1. lila lila Public

    ♞ lichess.org: the forever free, adless and open source chess server ♞

    Scala 17.5k 2.5k

  2. api api Public

    Lichess API documentation and examples

    TypeScript 524 162

  3. scalachess scalachess Public

    Chess API written in scala. Immutable and free of side effects.

    Scala 746 224

  4. mobile mobile Public

    New Lichess mobile app in Flutter

    Dart 2k 334

Repositories

Showing 10 of 70 repositories
  • lila-gif Public

    Webservice to render Gifs of chess positions and games, and stream them frame by frame

    lichess-org/lila-gif’s past year of commit activity
    Rust 111 AGPL-3.0 26 6 10 Updated Jan 1, 2026
  • lila Public

    ♞ lichess.org: the forever free, adless and open source chess server ♞

    lichess-org/lila’s past year of commit activity
    Scala 17,524 AGPL-3.0 2,528 1,153 (11 issues need help) 25 Updated Jan 1, 2026
  • lila-engine Public

    Broker for communication between external engine providers and clients

    lichess-org/lila-engine’s past year of commit activity
    Rust 10 AGPL-3.0 1 0 5 Updated Jan 1, 2026
  • lila-search Public

    Keep elasticsearch threads out of your web facing app, kids

    lichess-org/lila-search’s past year of commit activity
    Scala 50 AGPL-3.0 27 2 3 Updated Jan 1, 2026
  • api Public

    Lichess API documentation and examples

    lichess-org/api’s past year of commit activity
    TypeScript 524 AGPL-3.0 162 21 2 Updated Jan 1, 2026
  • fishnet Public

    Distributed Stockfish analysis for lichess.org

    lichess-org/fishnet’s past year of commit activity
    Rust 859 GPL-3.0 107 6 1 Updated Jan 1, 2026
  • lila-http Public

    Handle some https://lichess.org/tournament load

    lichess-org/lila-http’s past year of commit activity
    Rust 40 AGPL-3.0 12 0 5 Updated Dec 31, 2025
  • papers Public

    Papers that use Lichess data, study Lichess, or cite Lichess

    lichess-org/papers’s past year of commit activity
    TeX 32 CC0-1.0 4 3 0 Updated Dec 31, 2025
  • scalachess Public

    Chess API written in scala. Immutable and free of side effects.

    lichess-org/scalachess’s past year of commit activity
    Scala 746 MIT 224 4 4 Updated Dec 31, 2025
  • mobile Public

    New Lichess mobile app in Flutter

    lichess-org/mobile’s past year of commit activity
    Dart 2,004 GPL-3.0 334 359 (4 issues need help) 25 Updated Dec 30, 2025
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