Important: Caliper has been shut down as of Friday, April 30th.
Read our full announcement.

Caliper: Simple metrics for Ruby


Caliper Screenshot

Caliper was the easiest way to get metrics for your Ruby or Ruby on Rails project.

Powered by the awesome metric_fu gem, it allowed you to view your metrics in new and powerful ways.

Simply provide a Git URL and you'd immediately discover:

  • Complex code using Flog and Saikuro
  • Code smells using Reek and Roodi
  • Code duplication using Flay
  • High-churn files
  • Code to test ratio

Caliper users: To continue analyzing your project's metrics, we recommend the excellent metric_fu project.