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Alternate coverage report formatters

The community around simplecov provides a whole bunch of alternate formatters beyond the official simplecov-html gem.

If you have built or found one that is missing here, please send a Pull Request for this document!

simplecov-badge

by Matt Hale

A formatter that generates a coverage badge for use in your project's readme using ImageMagick.

simplecov-small-badge

by Marc Grimme

A formatter that generates a small coverage badge for use in your project's readme using the SVG.

simplecov_badger

by traels.it

A formatter that uploads your coverage to a server, that will then host a SVG badge of the score. No need to have the badge stored in repository.

simplecov-cobertura

by Jesse Bowes

A formatter that generates Cobertura XML.

simplecov-csv

by Fernando Guillen

CSV formatter for SimpleCov

simplecov-erb

by Kevin Paulisse

Flexible formatter that generates the output from an ERB template.

simplecov-json

by Vicent Llongo

JSON formatter for SimpleCov

simplecov-lcov

by fortissimo1997

lcov formatter for SimpleCov

simplecov-rcov

by Fernando Guillen

"The target of this formatter is to cheat on Hudson so I can use the Ruby metrics plugin with SimpleCov."

simplecov-single_file_reporter

by Michael Grosser

A formatter that prints the coverage of the file under test when you run a single test file.

simplecov-t_wada

by Yosuke Kabuto

t_wada AA formatter for SimpleCov

simplecov-tailwindcss

by Chiefpansancolt

A TailwindCSS & TailwindUI Designed HTML formatter with clean and easy search of files with a tabular left Navigation.