Polar Signals Cloud vs Scalene
| Polar Signals Cloud | Scalene | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | $50/mo | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | extension, Linux, macOS, Web, Windows |
| Free plan | No | — |
| Profiling modes | sampling | sampling |
| Supported languages | C, C++, Rust, Go, Python, Ruby, Java, Node.js, C#, Erlang, Julia | Python |
| CPU profiling | Yes | Yes |
| Memory profiling | Yes | Yes |
| Thread profiling | Yes | Yes |
| Deployment model | cloud | desktop |
Both are listed in Best Profiling Software. On Samsung Mobile US Press, Scalene scores higher on our published basis.