gcov vs Istanbul
| gcov | Istanbul | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | Linux, macOS, Windows | api |
| Free plan | Yes | |
| Coverage types | line, function, branch, condition, prime-path, basic-block | line, statement, function, branch |
| Supported languages | C, C++, Objective-C, Objective-C++, Fortran, Ada, D, Go | JavaScript, TypeScript |
| Report formats | .gcov text, compressed JSON (.gcov.json.gz) | text, HTML, lcov |
| Self-hosted option | Yes | |
| Pull-request annotations | No | |
| Coverage gates | Yes |
Listed together in Best Test Coverage Tools