Best gcov Alternatives in 2026
Updated
20 platforms from test coverage tools ranked against gcov on the same published basis.
- 1gcov vs Coveralls
- 2gcov vs Codecov
- 3gcov vs Coverage.py
- 4gcov vs JaCoCo
- 5gcov vs MozJPEG
- 6gcov vs ReportGenerator
- 7gcov vs Coverlet
- 8gcov vs gofmt
- 9gcov vs Microsoft Code Coverage
- 10gcov vs OpenClover
- 11gcov vs SimpleCov
- 12gcov vs gcovr
- 13gcov vs c8
- 14gcov vs cargo-llvm-cov
- 15gcov vs EclEmma
- 17gcov vs Istanbul
- 18gcov vs Kover
- 19gcov vs LCOV
- 20gcov vs LLVM llvm-cov
- 21gcov vs Tarpaulin
gcov alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Coveralls | 7.4 | Free plan | $10/mo | API, Linux, self-hosted, Web |
| 2 | Codecov | 7.3 | Free plan | $5/mo | API, Browser, self-hosted, Web |
| 3 | Coverage.py | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 4 | JaCoCo | 7.2 | Free plan | Free | API |
| 5 | MozJPEG | 6.6 | No | — | API |
| 6 | ReportGenerator | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 7 | Coverlet | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 8 | gofmt | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 9 | Microsoft Code Coverage | 5.8 | Free plan | Free | Linux, Mac, Windows |
| 10 | OpenClover | 5.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 11 | SimpleCov | 5.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 12 | gcovr | 5.5 | No | — | Linux, Mac, Windows |
| 13 | c8 | 5.1 | No | — | — |
| 14 | cargo-llvm-cov | 5.1 | No | — | Windows, Mac, Linux |
| 15 | EclEmma | 5.1 | No | — | Windows, Mac, Linux |
| 17 | Istanbul | 5.1 | No | — | — |
| 18 | Kover | 5.1 | No | — | — |
| 19 | LCOV | 5.1 | No | — | Linux |
| 20 | LLVM llvm-cov | 5.1 | No | — | Windows, Mac, Linux |
| 21 | Tarpaulin | 5.1 | No | — | Windows, Mac, Linux |
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Questions about gcov alternatives
What is the best alternative to gcov?
Coveralls, number 1 in test coverage tools with a score of 7.4 out of 10. The others here: Codecov, Coverage.py, JaCoCo and 16 more.
What is the best free alternative to gcov?
Coveralls is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.