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Open-source CI and reporting tools: 11 compared

Coverage tools, CI test-result reporters and test-run tooling used in pipelines.

11 tools are listed here, 3 of them with this as a secondary category. Each one is open source under an OSI-approved license and meets the inclusion rules. The table is sorted by GitHub stars, descending, on the fetch date. Select a column heading to sort by another column.

Metrics as of , from the GitHub or GitLab API of each repository. Refreshed monthly.

CI and reporting tools. Sorted by GitHub stars, descending. Select a column heading to change the sort.
Lighthouse CI7,09412025-06-261v0.15.12025-06-261Apache-2.0JavaScriptinactive
nyc5,75912026-02-221nyc-v18.0.02026-05-171ISCJavaScriptslow
Allure Report5,54112026-09-0312.46.12026-09-031Apache-2.0HTMLactive
JaCoCo4,60312026-06-051v0.8.152026-09-151EPL-2.0Javaactive
Coverage.py3,40912026-09-1317.16.12026-09-211Apache-2.0Pythonactive
gotestsum2,72112025-09-111v1.13.02026-04-151Apache-2.0Goslow
c82,12112026-07-141v12.0.02026-07-141ISCJavaScriptactive
ReportPortal2,03112026-08-14126.0.52026-08-141Apache-2.0Makefileactive
Test Reporter1,18312026-03-211v3.0.02026-09-211MITTypeScriptactive
publish-unit-test-result-action75112026-06-151v2.24.02026-09-171Apache-2.0Pythonactive
action-junit-report42812026-08-281v6.5.02026-09-081Apache-2.0TypeScriptactive

1 Fetched from the GitHub or GitLab API on . Hover a value for its own date.

Comparisons in this category

Guide

Open-source code coverage tools: how the list is sorted and what each covers