Overview
Biome is a development tool for formatting and linting JavaScript, TypeScript, JSX, JSON, CSS, GraphQL, and related files. Implemented in Rust, it exposes the same toolchain through both CLI and LSP workflows.
Features and best fit
Based on official documentation; not hands-on tested · Content checked:
Run formatting and linting through one CLI
The formatter and linter share one configuration and command surface, making it easier to align local formatting with CI checks.
Use the same diagnostics through editor integrations
First-party editor integrations and LSP support bring the same formatting and diagnostics into interactive editing.
Useful for simplifying Prettier and ESLint-style workflows
It fits web projects that want to consolidate formatting and linting while reducing configuration and CI toolchain overhead.
Sources: [2]
Verify rule and plugin coverage before migration
Prettier compatibility and a large built-in rule set do not guarantee that every ESLint plugin or custom rule has a direct replacement. Check project-specific gaps first.
Official sources
- [1]biomejs/biome repository(2026-09-21)
- [2]Biome README(2026-09-21)
- [3]Biome getting started(2026-09-21)
- [4]Biome editor integrations(2026-09-21)
- [5]Migrate from ESLint and Prettier(2026-09-21)
- [6]@biomejs/biome package(2026-09-21)
Supplemental curator note
Biome combines formatting and linting behind one CLI and LSP, which can reduce the number of tools and configurations in a project. The current npm package is 2.5.14 and declares `MIT OR Apache-2.0`. When migrating from Prettier and ESLint, verify the actual rules and plugins your project relies on rather than assuming compatibility percentages cover every extension.
Try it in 3 steps
- 1
Add Biome as an exact development dependency
Pin the project-local Biome version so developers and CI use the same formatter and linter.
npm install --save-dev --save-exact @biomejs/biome - 2
Initialize Biome configuration
Generate biome.json and keep formatter and linter settings with the project.
npx @biomejs/biome init - 3
Run formatting and lint fixes together
Analyze the project and apply supported formatting and safe lint fixes, reviewing the resulting diff before committing.
npx @biomejs/biome check --write .
Growth
Growth trends · Last 30 days
25,837 Stars
Trend data is still being collected.
Development activity
Last 90 days · weekly
- Commits (last 30 days)
- 255
- Open PRs
- 122
Development activity is still being collected.
Built with
Categories and tags
Categories
GitHub data
GitHub dataView detailed GitHub data
GitHub Topics
- css
- formatter
- javascript
- jsx
- linter
- static-code-analysis
- typescript
- web
- json
- Stars
- 25,837
- Forks
- 1,233
- Watchers
- 92
- Open issues
- 275
- Contributors
- 419
- Primary language
- Rust
- License
- Apache-2.0
- Repository last updated
- Sep 21, 2026
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