official-stockfish/Stockfish
A free and strong UCI chess engine
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+420
STARS · LAST 30 DAYS
14
PER DAY
#57
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +420 | +1.3K |
| Per day | 1 | 14 | 14 |
| Forks gained | +0 | +61 | +153 |
Stockfish gained 420 stars in the last 30 days, about 14 a day, and now has 16.8K. It is about 12 years old and has averaged roughly 1.4K stars a year. It ranks #57 among C++ repositories and #846 across all languages on GitHubRepo.
Trending Record
17
DAYS ON TRENDING
#2357
BEST RANK
Oct 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Stockfish has maintained a continuous presence across global trending indexes, peaking at #2357. Below is the 30-day activity profile:
💡 Overview
Stockfish is an open-source project written in C++: A free and strong UCI chess engine.
Engineered for speed, consistency, and developer ease, it solves common hurdles in chess, chess-engine, cpp. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/official-stockfish/Stockfish.git
cd Stockfish⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Stockfish coordinates its core functionality through a modular C++ 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 Stockfish into C++ 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 GPL-3.0 license.
🚀 Getting Started
Install Stockfish using your package manager: `git clone https://github.com/official-stockfish/Stockfish.git`
Initialize your project workspace or configuration file for Stockfish.
Import Stockfish into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Stockfish --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
official-stockfish/Stockfish is currently ranked #846 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #841 | exaloop/codon | Python | ★ 16.9K | Compare ↗ |
| #842 | postalserver/postal | Ruby | ★ 16.8K | Compare ↗ |
| #843 | pion/webrtc | Go | ★ 16.8K | Compare ↗ |
| #844 | systemd/systemd | C | ★ 16.8K | Compare ↗ |
| #845 | ffuf/ffuf | Go | ★ 16.8K | Compare ↗ |
| #846 | official-stockfish/Stockfish This Project | C++ | ★ 16.8K | |
| #847 | ionic-team/capacitor | TypeScript | ★ 16.8K | Compare ↗ |
| #848 | prestodb/presto | Java | ★ 16.8K | Compare ↗ |
| #849 | lidge-jun/opencodex | TypeScript | ★ 16.8K | Compare ↗ |
| #850 | apple/foundationdb | C++ | ★ 16.7K | Compare ↗ |
| #851 | hyperledger/fabric | Go | ★ 16.7K | Compare ↗ |
Frequently Asked Questions
What does Stockfish do? +
A free and strong UCI chess engine
What language is Stockfish written in? +
The primary language is C++. Topics include: chess, chess-engine, cpp, stockfish, uci.
Is Stockfish actively maintained? +
Yes, the last recorded push was on Sep 30, 2026 with 40 open issues being tracked.
How many stars does Stockfish have? +
Stockfish has 16,784 stars and 3,054 forks on GitHub.
How does Stockfish rank among GitHub repositories? +
With 16,784 stars, official-stockfish/Stockfish is ranked #846 globally across all repositories tracked on GitHubRepo and #57 among C++ projects.
What license is Stockfish distributed under? +
The repository reports a GPL-3.0 license. Always verify the repository LICENSE file for legal terms.
