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lichess-org/lila

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

Scala ◇ chess AGPL-3.0
★18.8KSTARS
⑂2.8KFORKS
!1,265ISSUES
🏆#670GLOBAL RANK
🔥5DAYS TRENDING
🚀
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Momentum

+470

STARS · LAST 30 DAYS

16

PER DAY

#2

MOST-STARRED Scala

Window7 days30 days90 days
Stars gained+112+470+1.4K
Per day161616
Forks gained+14+56+141

lila gained 470 stars in the last 30 days, about 16 a day, and now has 18.8K. It is about 15 years old and has averaged roughly 1.3K stars a year. It ranks #2 among Scala repositories and #670 across all languages on GitHubRepo.

Trending Record

lila has maintained a continuous presence across global trending indexes, peaking at #2334. Below is the 30-day activity profile:

💡 Overview

lila is an open-source project written in Scala: ♞ lichess.org: the forever free, adless and open source chess server ♞.

Engineered for speed, consistency, and developer ease, it solves common hurdles in chess, free-software, functional-programming. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in Scala for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/lichess-org/lila.git
cd lila

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Scala environment and standard tooling

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

lila coordinates its core functionality through a modular Scala pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.

🎯 Production Use Cases

Production System Integration

Embed lila into Scala backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open AGPL-3.0 license.

🚀 Getting Started

1

Install lila using your package manager: `git clone https://github.com/lichess-org/lila.git`

2

Initialize your project workspace or configuration file for lila.

3

Import lila into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `lila --help` to verify successful setup.

👍 Strengths

Active community backing with 18,790 GitHub stars and verified adoption.
Permissive open-source distribution under the AGPL-3.0 license.
Built in Scala for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with Scala and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

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👥 Who Should Use This

Developers and engineering teams building with Scala, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

lichess-org/lila is currently ranked #670 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#665 komi-store/komi-store Kotlin ★ 19K Compare ↗
#666 facebook/relay Rust ★ 19K Compare ↗
#667 swoole/swoole-src C++ ★ 18.9K Compare ↗
#668 react/yoga C++ ★ 18.9K Compare ↗
#669 gradle/gradle Groovy ★ 18.9K Compare ↗
#670 lichess-org/lila This Project Scala ★ 18.8K
#671 nesquena/hermes-webui Python ★ 18.7K Compare ↗
#672 wled/WLED C++ ★ 18.7K Compare ↗
#673 tiann/KernelSU Kotlin ★ 18.7K Compare ↗
#674 google/magika Rust ★ 18.7K Compare ↗
#675 docusealco/docuseal Ruby ★ 18.7K Compare ↗

Frequently Asked Questions

What does lila do? +

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

What language is lila written in? +

The primary language is Scala. Topics include: chess, free-software, functional-programming, game, lichess.

Is lila actively maintained? +

Yes, the last recorded push was on Oct 1, 2026 with 1,265 open issues being tracked.

How many stars does lila have? +

lila has 18,790 stars and 2,812 forks on GitHub.

How does lila rank among GitHub repositories? +

With 18,790 stars, lichess-org/lila is ranked #670 globally across all repositories tracked on GitHubRepo and #2 among Scala projects.

What license is lila distributed under? +

The repository reports a AGPL-3.0 license. Always verify the repository LICENSE file for legal terms.

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