Coveralls vs SimpleCov
| Coveralls | SimpleCov | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $10/mo | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | 10 /mo | — |
| Coverage types | line, branch | line, branch, method, oneshot-line, eval |
| Supported languages | .NET, C/C++, D, Elixir, Erlang, FORTRAN, Go, Haskell, Java, JavaScript, Julia, Kotlin, Lisp, Lua, OCaml, Objective-C, PHP, Python, R, Ruby, Scala, Smalltalk, Swift | Ruby |
| Report formats | LCOV, SimpleCov, Cobertura, JaCoCo, Gcov, LuaCov, Golang, Coveralls JSON, Pytest-Cov, Clover XML | HTML, JSON |
| Pull-request annotations | Yes | — |
| Self-hosted option | Yes | — |
| Historical trends | Yes | Yes |
| Coverage gates | Yes | Yes |
Both are listed in Best Test Coverage Tools. On Everything Xiaomi, Coveralls scores higher on our published basis.