Skip to content

Navigation Menu

Appearance settings

lichess-org

Explore
By company size
By use case
By industry
View all solutions
Topics
- AI
- DevOps
- Security
- Software Development
- View all
Explore
- GitHub Sponsors
  Fund open source developers
- The ReadME Project
  GitHub community articles
Repositories
- Enterprise platform
  AI-powered developer platform
Available add-ons
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

Lichess

The free and open source chess server

Verified
We've verified that the organization lichess-org controls the domain:
- lichess.org
Learn more about verified organizations

3.2k followers
https://lichess.org
@lichess@mastodon.online
contact@lichess.org

Overview
Repositories
Projects
Packages
People

More

Overview
Repositories
Projects
Packages
People

README.md

Lichess is a charity and a free, libre, no-ads, open source chess server.

Complete list of source repositories (most, but not all, can be found below)
About
Discord
Development Onboarding

Pinned Loading

lila lila Public

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

Scala 16.9k 2.4k
api api Public

Lichess API documentation and examples

TypeScript 492 160
scalachess scalachess Public

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

Scala 727 217
mobile mobile Public

New Lichess mobile app in Flutter

Dart 1.8k 273

Repositories

Loading

Type

Select type

All Public Sources Forks Archived Mirrors Templates

Language

Select language

All C C++ Dart Go JavaScript PureBasic Python Rust Scala Shell TeX TypeScript Vue

Sort

Select order

Last updated Name Stars

Showing 10 of 66 repositories

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

lichess-org/lila’s past year of commit activity

Scala 16,905 AGPL-3.0 2,440 1,065 (10 issues need help) 20 Updated Jul 25, 2025
api Public
Lichess API documentation and examples

lichess-org/api’s past year of commit activity

TypeScript 492 AGPL-3.0 160 21 0 Updated Jul 25, 2025
mobile Public
New Lichess mobile app in Flutter

lichess-org/mobile’s past year of commit activity

Dart 1,791 GPL-3.0 271 267 (5 issues need help) 13 Updated Jul 25, 2025
zulip Public Forked from zulip/zulip
Zulip server and web app—powerful open source team chat - slightly hacked by and for lichess.org

lichess-org/zulip’s past year of commit activity

Python 6 Apache-2.0 8,749 0 0 Updated Jul 25, 2025
lila-search Public
Keep elasticsearch threads out of your web facing app, kids

lichess-org/lila-search’s past year of commit activity

Scala 49 AGPL-3.0 25 1 0 Updated Jul 25, 2025
scalalib Public
Some convenience functions for my scala projects

lichess-org/scalalib’s past year of commit activity

Scala 20 MIT 22 0 1 Updated Jul 25, 2025
lila-ws Public
Lichess' websocket server

lichess-org/lila-ws’s past year of commit activity

Scala 162 AGPL-3.0 96 2 0 Updated Jul 25, 2025
scalachess Public
Chess API written in scala. Immutable and free of side effects.

lichess-org/scalachess’s past year of commit activity

Scala 727 MIT 217 2 6 Updated Jul 25, 2025
lila-fishnet Public
Proxy between lila and fishnet move clients

lichess-org/lila-fishnet’s past year of commit activity

Scala 43 AGPL-3.0 28 1 0 Updated Jul 23, 2025
berserk Public
Python client for the lichess API

lichess-org/berserk’s past year of commit activity

Python 122 GPL-3.0 55 6 (1 issue needs help) 7 Updated Jul 21, 2025

View all repositories

People

Top languages

Rust Scala TypeScript Python Dart

Most used topics

lichess chess stockfish dart functional-programming

Footer

© 2025 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Docs
Contact

You can’t perform that action at this time.