Parca vs PerfView
| Parca | PerfView | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Linux | Windows |
| Profiling modes | sampling | sampling |
| Supported languages | C, C++, Go, Rust, .NET, Deno, Erlang, Java, Julia, Node.js, Wasmtime, PHP, Ruby, Python | C/C++, .NET, JScript |
| CPU profiling | Yes | Yes |
| Memory profiling | Yes | Yes |
| Deployment model | self-hosted | desktop |
| Free plan | — | Yes |
| Thread profiling | — | Yes |
Both are listed in Best Profiling Software. On Freedom251, Parca scores higher on our published basis.