Comparison

Biome vs RuboCop

No clear leader: RuboCop (69.7) and Biome (67.5) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Biome68
RuboCop70
Score
Vioscale score
Biome68 / 100high · 77%
RuboCop70 / 100medium · 53%
Pricing
Free tier
Biome
RuboCop
Model
Price level
Biomefree
RuboCopfree
Transparent
Biome
RuboCop
Integrations
Count
Biome3
RuboCop14
Adoption
Dependent repos
Biome587
RuboCop115,529
Github stars
Biome25,652
RuboCop12,899
Package downloads weekly
RuboCop
Activity
Commits last 30d
Biome100
RuboCop100
Release
Cadence days
Biome7
RuboCop16
History
RuboCop20 items
License
Spdx
RuboCopMIT
Language
Primary
BiomeRust
RuboCopRuby

Capabilities

Feature-by-feature on the axes that matter for code quality tools. “-” means undocumented, not absent.

Core
Function
BiomeLinter + formatter
RuboCopLinter + formatter
Language scope
BiomeMulti-language
RuboCopSingle-language
Implementation language
Biome-
RuboCopRuby
Capability
Autofix
Biome
RuboCop
Config
Config model
Biome-
RuboCopConfig file
Extensibility
Custom rules
Biome-
RuboCop
Deployment
Deployment
BiomeCLI-local
RuboCopCLI-local
Delivery
Editor integration
Biome
RuboCop
CI / VCS gating
Biome
RuboCop-
Insight
Code metrics
Biome-
RuboCop-
Performance
Incremental / monorepo aware
Biome-
RuboCop-
Licensing
Open-source
BiomeOSS
RuboCopOSS
Commercial
Pricing model
BiomeFree
RuboCopFree

What each one is

The product in its own terms, so the numbers below have context.

Biome

A fast command-line tool that formats and lints JavaScript, TypeScript, and web-related file types, combining formatter and linter functionality to streamline development workflows.

Independently observed

RuboCop

RuboCop is an open-source Ruby linter and formatter that enforces code style based on the Ruby community style guide. It detects code quality issues and can automatically fix many of them, with extensive configuration options and extensibility through community plugins.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Biome

FreeFree tier
as of verify ↗

RuboCop

Open sourceFree tier

Free and open source

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
CLI
Biome
RuboCop
Deployment
Self-hosted
Biome
RuboCop

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Biome

3 total
  • ESLint
  • TypeScript ESLint
  • Prettier
Independently observed

RuboCop

14 total
  • rubocop-performance
  • rubocop-rails
  • rubocop-rspec
  • rubocop-minitest
  • rubocop-rake
  • rubocop-sequel
  • rubocop-thread_safety
  • rubocop-capybara
  • rubocop-factory_bot
  • rubocop-rspec_rails
  • rubocop-i18n
  • Eglot
  • Helix
  • Flycheck
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.