Biome vs Ruff

Biome

Extremely fast unified formatter and linter for JS/TS

Ruff

10-100x faster Python linter and formatter

Feature Biome Ruff
Category Dev Tools Dev Tools
Sub-category Linter Linter
Maturity stable stable
Complexity beginner beginner
Performance tier medium medium
License MIT MIT
License type permissive permissive
Pricing fully free fully free
GitHub stars 17.0K 38.0K
Contributors 0 0
Commit frequency weekly weekly
Plugin ecosystem none none
Docs quality good good
Backing org Biome Astral
Funding model community vc_backed
Min RAM 64 MB 64 MB
Min CPU cores 1 1
Scaling pattern single_node single_node
Self-hostable Yes Yes
K8s native No No
Offline capable No No
Vendor lock-in none none
Languages Rust Rust
API type REST REST
Protocols HTTP HTTP
Deployment npm, binary pip
SDK languages
Team size fit solo, small, medium, enterprise solo, small, medium, enterprise
First release 2020 2020
Latest version

When to use Biome

  • Primary: code-formatting
  • Primary: linting
  • Primary: eslint-replacement

When to use Ruff

  • Primary: python-linting
  • Primary: python-formatting
  • Primary: import-sorting
Full Biome profile → Full Ruff profile → All comparisons