Biome
Formatter and linter for JavaScript and TypeScript.
Key features
- Formats JavaScript, TypeScript, JSX, TSX, JSON, HTML, CSS, and GraphQL
- Lints JavaScript, TypeScript, JSX, CSS, and GraphQL with 568 rules
- Formats and lints a project with one check command
- Suggests safe fixes for some reported lint problems
- Formats malformed code while you type in an editor
- Category
- Dev Tools
- Who it's for
- Developers and companies working on web projects.
- Tags
- lintcode-editorjavascriptbuild-tool
- Website
- biomejs.dev
- Listed
- 2026-09-15
Frequently asked questions
Is Biome free?
Yes. Biome is open source and free to use.
What is Biome used for?
Formatter and linter for JavaScript and TypeScript. Typical uses: formats JavaScript, TypeScript, JSX, TSX, JSON, HTML, CSS, and GraphQL; lints JavaScript, TypeScript, JSX, CSS, and GraphQL with 568 rules; formats and lints a project with one check command.
What are the best Biome alternatives?
Alternatives in the same category include Vite, Deno, Security Audit Skill, Puter Everything, Agent Toolkit for AWS.
Related in Dev Tools
See all →- Agent Toolkit for AWS Gives your coding agent the tools, knowledge, and guardrails to build production-ready infrastructure on AWS.
- Apache Caldera Open-source cybersecurity framework for automated adversary emulation and security assessments.
- Astro Web framework for content sites, with islands of client JavaScript.
- Bun JavaScript runtime, bundler, and package manager.
- Clerk Authentication and user management for web apps.
- Deno JavaScript and TypeScript runtime.