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Head-to-head · Ruby Static Analysis Tools

DeepSource vs RuboCop

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score DeepSource #5 in Ruby Static Analysis Tools 6.0/10 Free plan · paid from $24/user/mo (annual) · 14-day trial Free plan✓ 0 of 6 features Visit DeepSource
RuboCop #7 in Ruby Static Analysis Tools —/10 Open source ✓ 2 of 6 features Visit RuboCop

DeepSource leads on 1 check, RuboCop on 2, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDeepSource · 6.0/10
  • Free planonly DeepSource
  • Most featuresRuboCop · 2 of 6

Our editors rank DeepSource at #5 and RuboCop at #7 for ruby static analysis tools; RuboCop has no rubric score yet (facts researched, not yet scored), so the checks below decide.

DeepSource offers free plan; RuboCop doesn't publish it. RuboCop offers automated fixes; DeepSource doesn't publish it. RuboCop offers custom rules; DeepSource doesn't publish it.

DeepSource is the better fit for teams combining code review, security, and dependencies. RuboCop is the better fit for ruby teams wanting an open-source linter.

  • DeepSource fits best

    Teams combining code review, security, and dependencies

  • RuboCop fits best

    Ruby teams wanting an open-source linter

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature DeepSource 6.0/10 Visit ↗ RuboCop —/10 Visit ↗
At a glance
Editor score 6.0 —
Ranking #5 in Ruby Static Analysis Tools #7 in Ruby Static Analysis Tools
Best for Teams combining code review, security, and dependencies Ruby teams wanting an open-source linter
Pricing model Free plan + paid Free
Starting price Not published Not published
Free plan ✓ (best) Not published
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Support Email, Tickets, Docs Docs
Integrations 8 integrations 15 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features DeepSource 0/6 · RuboCop 2/6
Security analysis Not published Not published
Type checking Not published Not published
Automated fixes Not published ✓ (best)
Custom rules Not published ✓ (best)
Hosted option Not published Not published
Self-hosted option Not published Not published
Our review
Pros
  • Static analysis, pull-request checks, and security coverage across 18 languages
  • Dependency reachability, secrets detection, IaC review, and license policies
  • GitHub, GitLab, Bitbucket, Azure DevOps, API, webhooks, and self-hosting
  • Configurable cops, custom rules, plugins, and formatter extensions
  • Safe and unsafe autocorrection plus security-focused cops
  • Broad editor, pre-commit, and CI integration options
Cons
  • Secrets detection is limited to Team and Enterprise plans
  • Self-hosted deployment is available only with Enterprise
  • Advanced Team controls require paid per-user billing
  • Supports Ruby rather than multiple programming languages
  • Self-hosted deployment leaves infrastructure management to your team
  • Published support channel is limited to documentation
Our verdict

DeepSource is a cloud code-review and application-security platform for developers and engineering teams, with Ruby support among 18 analyzed languages. It reviews commits and pull requests for code-quality issues, security…

Read the review →

RuboCop is an open-source Ruby static code analyzer, linter, and formatter distributed as a Ruby gem. It checks code against configurable cops and community style guidelines, covering style, lint, metrics, naming, and security issues.…

Read the review →
  1. DeepSourceRuby Static Analysis Tools 6.0Free plan · paid from $24/user/mo (annual) · 14-day trial
  2. RuboCopRuby Static Analysis Tools —Open source

Strengths and trade-offs

  • DeepSource — where it wins

    • Static analysis, pull-request checks, and security coverage across 18 languages
    • Dependency reachability, secrets detection, IaC review, and license policies
    • GitHub, GitLab, Bitbucket, Azure DevOps, API, webhooks, and self-hosting

    Where it doesn't

    • Secrets detection is limited to Team and Enterprise plans
    • Self-hosted deployment is available only with Enterprise
    • Advanced Team controls require paid per-user billing

  • RuboCop — where it wins

    • Configurable cops, custom rules, plugins, and formatter extensions
    • Safe and unsafe autocorrection plus security-focused cops
    • Broad editor, pre-commit, and CI integration options

    Where it doesn't

    • Supports Ruby rather than multiple programming languages
    • Self-hosted deployment leaves infrastructure management to your team
    • Published support channel is limited to documentation
  • DeepSource6.0/10 · Free plan · paid from $24/user/mo (annual) · 14-day trial

    A Ruby-capable analysis platform combining pull-request checks, security, and dependency review.

    Visit DeepSourceFull verdict →
  • RuboCop—/10 · Open source

    A configurable Ruby linter with formatting, security checks, and CI/editor support.

    Visit RuboCopFull verdict →

More comparisons

All ruby static analysis tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026