Coverlet vs Istanbul
| Coverlet | Istanbul | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | — |
| Free plan | Yes | — |
| Coverage types | line, branch, method | line, statement, function, branch |
| Report formats | json, lcov, opencover, cobertura, teamcity | text, HTML, lcov |
| Coverage gates | Yes | Yes |
| Supported languages | — | JavaScript, TypeScript |
| Pull-request annotations | — | No |
Both are listed in Best Test Coverage Tools. On Everything Xiaomi, Coverlet scores higher on our published basis.