Biome
Unified Rust-based formatter and linter for JavaScript and TypeScript — replaces Prettier and ESLint in one 10x faster tool.
Why Biome?
New projects wanting a single fast tool instead of Prettier + ESLint
Large codebases where ESLint + Prettier are slow in CI
Teams frustrated with eslint-config-prettier conflicts between formatter and linter
Signal Breakdown
What drives the Trust Score
Download Trend
Last 12 months
Tradeoffs & Caveats
Know before you commitProjects relying on ESLint plugins with no Biome equivalent (yet)
Codebases with heavily customized Prettier/ESLint configs — migration takes time
Pricing
Free tier & paid plans
Open source, free to use
Free & open-source
Alternative Tools
Other options worth considering
The standard JavaScript and TypeScript linter — enforce code quality rules, catch bugs early, and maintain consistent code style across a team.
Often Used Together
Complementary tools that pair well with Biome
Learning Resources
Docs, videos, tutorials, and courses
Get Started
Repository and installation options
View on GitHub
github.com/biomejs/biome
npm install -D @biomejs/biomeQuick Start
Copy and adapt to get going fast
npm install -D @biomejs/biome
npx biome init
# Format and lint
npx biome check --write .
# biome.json
{ "linter": { "enabled": true }, "formatter": { "enabled": true } }Community Notes
Real experiences from developers who've used this tool