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rust-lang/rustfmt

Format Rust code

Rust ◇ codeformatter Apache-2.0
★7KSTARS
⑂1.1KFORKS
!936ISSUES
🏆#1,161GLOBAL RANK
🔥2DAYS TRENDING
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Momentum

+174

STARS · LAST 30 DAYS

6

PER DAY

#121

MOST-STARRED Rust

Window7 days30 days90 days
Stars gained+42+174+540
Per day666
Forks gained+5+21+53

rustfmt gained 174 stars in the last 30 days, about 6 a day, and now has 7K. It is about 12 years old and has averaged roughly 582 stars a year. It ranks #121 among Rust repositories and #1,161 across all languages on GitHubRepo.

Trending Record

rustfmt has maintained a continuous presence across global trending indexes, peaking at #2283. Below is the 30-day activity profile:

💡 Overview

rustfmt is an open-source project written in Rust: Format Rust code.

Engineered for speed, consistency, and developer ease, it solves common hurdles in codeformatter, formatter, rust. 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 Rust 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
$ cargo install rustfmt

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

Rust toolchain (rustc / cargo >= 1.70)

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

rustfmt coordinates its core functionality through a modular Rust 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 rustfmt into Rust 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 Apache-2.0 license.

🚀 Getting Started

1

Install rustfmt using your package manager: `cargo install rustfmt`

2

Initialize your project workspace or configuration file for rustfmt.

3

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

4

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

👍 Strengths

Active community backing with 6,978 GitHub stars and verified adoption.
Permissive open-source distribution under the Apache-2.0 license.
Built in Rust 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 Rust 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.

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👥 Who Should Use This

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

🏆 Nearby in the Rankings

rust-lang/rustfmt is currently ranked #1,161 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#1,155 paper-trail-gem/paper_trail Ruby ★ 7K Compare ↗
#1,157 facebook/sapling Rust ★ 7K Compare ↗
#1,158 facebook/pyrefly Rust ★ 7K Compare ↗
#1,159 massCodeIO/massCode TypeScript ★ 7K Compare ↗
#1,160 SuanmoSuanyangTechnology/MemoryBear Python ★ 7K Compare ↗
#1,161 rust-lang/rustfmt This Project Rust ★ 7K
#1,162 apache/couchdb Erlang ★ 7K Compare ↗
#1,163 evidence-dev/evidence TypeScript ★ 7K Compare ↗
#1,164 XiaoDuoYa/codex-with-chatgpt TypeScript ★ 7K Compare ↗
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Frequently Asked Questions

What does rustfmt do? +

Format Rust code

What language is rustfmt written in? +

The primary language is Rust. Topics include: codeformatter, formatter, rust, rustfmt.

Is rustfmt actively maintained? +

Yes, the last recorded push was on Sep 29, 2026 with 936 open issues being tracked.

How many stars does rustfmt have? +

rustfmt has 6,978 stars and 1,055 forks on GitHub.

How does rustfmt rank among GitHub repositories? +

With 6,978 stars, rust-lang/rustfmt is ranked #1,161 globally across all repositories tracked on GitHubRepo and #121 among Rust projects.

What license is rustfmt distributed under? +

The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.

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