Istanbul vs Tarpaulin
| Istanbul | Tarpaulin | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Windows, macOS, Linux |
| Coverage types | line, statement, function, branch | line |
| Supported languages | JavaScript, TypeScript | Rust |
| Report formats | text, HTML, lcov | JSON, stdout, XML, HTML, LCOV |
| Pull-request annotations | No | Yes |
| Coverage gates | Yes | Yes |
| Self-hosted option | — | Yes |
| Historical trends | — | Yes |
Both are listed in Best Test Coverage Tools. On Everything Xiaomi, Tarpaulin scores higher on our published basis.