27.2k
ESLint
Find and fix problems in your JavaScript code with a pluggable linter tool.
👨💻
Development🟡
JavaScript✨
Code Quality
5 Open Source Alternatives to Prettier
There are 5 open-source alternatives to Prettier in this directory. The most popular is ESLint with 27.2k GitHub stars, followed by Biome(24.3k stars). All are open source, free to use, and many can be self-hosted.
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | ESLint Find and fix problems in your JavaScript code with a pluggable linter tool. | 27.2k | JavaScript | MIT License |
| 2 | Biome Biome is a comprehensive toolchain for web projects, providing powerful formatting and linting capabilities through a CLI and LSP interface. Designed to help developers maintain code quality and consistency across their projects, Biome integrates seamlessly into modern workflows. | 24.3k | Rust | Apache License 2.0 |
| 3 | Destiny Destiny is a tool like Prettier, but for organizing and prettifying your project's file structure, enhancing code readability and project maintainability. | 3.5k | TypeScript | MIT License |
| 4 | Ultracite The AI-ready formatter that helps you write and generate code faster. It integrates AI technology to enhance efficiency in coding. | 2.8k | TypeScript | MIT License |
| 5 | Ruler Ruler lets you enforce consistent coding standards and rules across all coding agents, ensuring uniformity and quality in collaborative and AI-assisted development environments. | 2.6k | TypeScript | MIT License |
All open-source alternatives to Prettier
24.3k
Biome
Biome is a comprehensive toolchain for web projects, providing powerful formatting and linting capabilities through a CLI and LSP interface. Designed to help developers maintain code quality and consistency across their projects, Biome integrates seamlessly into modern workflows.
👨💻
Development🛠️
Tools✨
Code Quality⌨️
CLI
3.5k
Destiny
Destiny is a tool like Prettier, but for organizing and prettifying your project's file structure, enhancing code readability and project maintainability.
👨💻
Development✨
Code Quality🛠️
Tools
2.8k
Ultracite
The AI-ready formatter that helps you write and generate code faster. It integrates AI technology to enhance efficiency in coding.
🤖
AI👨💻
Development🛠️
Tools
2.6k
Ruler
Ruler lets you enforce consistent coding standards and rules across all coding agents, ensuring uniformity and quality in collaborative and AI-assisted development environments.
👨💻
Development✨
Code Quality🛠️
Tools
Frequently asked questions
What are the best open-source alternatives to Prettier?
The top three are ESLint(27.2k stars), Biome(24.3k stars), Destiny(3.5k stars). All are open source and free to use.
Are these alternatives to Prettier free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to Prettier?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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