Flay alternatives and similar gems

Based on the "Code Analysis and Metrics" category.
Alternatively, view Flay alternatives based on common mentions on social networks and blogs.

• Rubocop

  9.8 9.8 L4 Flay VS Rubocop

  A Ruby static code analyzer and formatter, based on the community Ruby style guide. [Moved to: https://github.com/rubocop/rubocop]
  

• Scientist

  9.5 4.5 L5 Flay VS Scientist

  :microscope: A Ruby library for carefully refactoring critical paths.
  

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• SimpleCov

  9.0 6.0 L5 Flay VS SimpleCov

  Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
  

• rails_best_practices

  8.8 2.2 L4 Flay VS rails_best_practices

  a code metric tool for rails projects

• Reek

  8.6 7.5 L2 Flay VS Reek

  Code smell detector for Ruby

• Rubycritic

  8.1 4.4 Flay VS Rubycritic

  A Ruby code quality reporter
  

• Pronto

  7.9 5.1 L5 Flay VS Pronto

  Quick automated code review of your changes
  

• Coverband

  7.3 5.9 L5 Flay VS Coverband

  Ruby production code coverage collection and reporting (line of code usage)

• Barkeep

  7.0 0.0 L5 Flay VS Barkeep

  The friendly code review system.
  

• Fasterer

  6.6 2.4 L5 Flay VS Fasterer

  :zap: Don't make your Rubies go fast. Make them go fasterer ™. :zap:

• Cane

  6.4 0.0 L5 Flay VS Cane

  Code quality threshold checking as part of your build
  

• Flog

  5.4 1.6 L3 Flay VS Flog

  Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.
  

• Traceroute

  5.3 3.6 L5 Flay VS Traceroute

  A Rake task gem that helps you find the unused routes and controller actions for your Rails 3+ app

• MetricFu

  5.1 0.0 L5 Flay VS MetricFu

  A fist full of code metrics
  

• undercover

  4.4 5.7 Flay VS undercover

  Actionable code coverage - detects untested code blocks in recent changes

• Pippi

  3.3 0.0 L5 Flay VS Pippi

  pippi

• bundler-leak

  2.7 1.6 Flay VS bundler-leak

  Known-leaky gems verification for bundler: `bundle leak` to check your app and find leaky gems in your Gemfile :gem::droplet:
  

• fukuzatsu

  - Flay VS fukuzatsu

  Complexity analysis tool with a rich web front-end.

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest. Visit our partner's website for more details.

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Popular Comparisons

• Flay
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  Flog
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  Rubocop
• Flay
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  Reek
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  Traceroute
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  Pronto

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