Best Testwell CTC++ Alternatives in 2026

20 platforms from test coverage tools ranked against Testwell CTC++ on the same published basis.

  1. 1Testwell CTC++ vs Coveralls
  2. 2Testwell CTC++ vs Codecov
  3. 3Testwell CTC++ vs Coverage.py
  4. 4Testwell CTC++ vs JaCoCo
  5. 5Testwell CTC++ vs MozJPEG
  6. 6Testwell CTC++ vs ReportGenerator
  7. 7Testwell CTC++ vs Coverlet
  8. 8Testwell CTC++ vs gofmt
  9. 9Testwell CTC++ vs Microsoft Code Coverage
  10. 10Testwell CTC++ vs OpenClover
  11. 11Testwell CTC++ vs SimpleCov
  12. 12Testwell CTC++ vs gcovr
  13. 13Testwell CTC++ vs c8
  14. 14Testwell CTC++ vs cargo-llvm-cov
  15. 15Testwell CTC++ vs EclEmma
  16. 16Testwell CTC++ vs gcov
  17. 17Testwell CTC++ vs Istanbul
  18. 18Testwell CTC++ vs Kover
  19. 19Testwell CTC++ vs LCOV
  20. 20Testwell CTC++ vs LLVM llvm-cov

Testwell CTC++ alternatives compared

#PlatformScoreFree planFromRuns on
1Coveralls7.4Free plan$10/moAPI, Linux, self-hosted, Web
2Codecov7.3Free plan$5/moAPI, Browser, self-hosted, Web
3Coverage.py7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
4JaCoCo7.2Free planFreeAPI
5MozJPEG6.6No—API
6ReportGenerator5.9Free planFreeLinux, Mac, Windows
7Coverlet5.8Free planFreeLinux, Mac, Windows
8gofmt5.8Free planFreeLinux, Mac, Windows
9Microsoft Code Coverage5.8Free planFreeLinux, Mac, Windows
10OpenClover5.8Free planFreeLinux, Mac, Web, Windows
11SimpleCov5.8Free planFreeLinux, Mac, Web, Windows
12gcovr5.5No—Linux, Mac, Windows
13c85.1No——
14cargo-llvm-cov5.1No—Windows, Mac, Linux
15EclEmma5.1No—Windows, Mac, Linux
16gcov5.1No—Linux, Windows, Mac
17Istanbul5.1No——
18Kover5.1No——
19LCOV5.1No—Linux
20LLVM llvm-cov5.1No—Windows, Mac, Linux
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Questions about Testwell CTC++ alternatives

What is the best alternative to Testwell CTC++?

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 Testwell CTC++?

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.