Comparison

pre-commit vs RuboCop

No clear leader: pre-commit (66.1) and RuboCop (63.9) 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 formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
pre-commit66
RuboCop64
Score
vioscaleAI score
pre-commit66 / 100medium · 70%
RuboCop64 / 100medium · 50%
Pricing
Free tier
pre-commit✓
RuboCop✓
Model
pre-commitcommercial
Price level
pre-commitfree
RuboCopfree
Transparent
pre-commit✓
RuboCop✓
Integrations
Count
pre-commit–
RuboCop14
Reliability
Status page
pre-commit✓
RuboCop–
Adoption
Dependent repos
pre-commit35,684
RuboCop115,529
Github stars
pre-commit15,626
RuboCop12,913
Package downloads weekly
pre-commit33,971,661
RuboCop–
Activity
Commits last 30d
pre-commit16
RuboCop100
Release
Cadence days
pre-commit57
RuboCop16
History
pre-commit20 items
RuboCop20 items
License
Spdx
pre-commitMIT
RuboCopMIT
Language
Primary
pre-commitPython
RuboCopRuby
Content
Faq
pre-commit5 items
RuboCop5 items

Capabilities

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

Core
Function
pre-commitMeta-runner
RuboCopLinter + formatter
Language scope
pre-commitMulti-language
RuboCopSingle-language
Implementation language
pre-commitPython
RuboCopRuby
Capability
Autofix
pre-commit✗
RuboCop✓
Config
Config model
pre-commitConfig file
RuboCopConfig file
Extensibility
Custom rules
pre-commit✓
RuboCop✓
Deployment
Deployment
pre-commitCLI-local
RuboCopCLI-local
Delivery
Editor integration
pre-commit✗
RuboCop✓
CI / VCS gating
pre-commit✓
RuboCop✓
Insight
Code metrics
pre-commit✗
RuboCop✓
Performance
Incremental / monorepo aware
pre-commit✗
RuboCop-
Licensing
Open-source
pre-commitOSS
RuboCopOSS
Commercial
Pricing model
pre-commitFree
RuboCopFree

What each one is

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

pre-commit

Manages Git pre-commit hooks written in various languages, automatically running code checks to detect issues like missing semicolons, trailing whitespace, and debug statements before code review.

Independently observed

RuboCop

An open-source linter and formatter for Ruby that enforces the community style guide, identifies potential bugs, and can automatically correct many issues.

Independently observed

Pricing

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

pre-commit

Free
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
macOS
pre-commit✓
RuboCop✗
Windows
pre-commit✓
RuboCop✗
Linux
pre-commit✓
RuboCop✗
CLI
pre-commit✓
RuboCop✓
Deployment
Self-hosted
pre-commit✓
RuboCop✓

Integrations

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

pre-commit

Not documented yet.

RuboCop

19 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
  • VS Code
  • RubyMine
  • Emacs
  • Neovim
  • Zed
Independently observed
Still deciding?

pre-commit or RuboCop: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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