Blackfire.io vs Scalene
| Blackfire.io | Scalene | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | €33.25/mo | Free |
| Open source | No | No |
| Platforms | api, extension, Linux, macOS, Web, Windows | extension, Linux, macOS, Web, Windows |
| Free plan | No | — |
| Profiling modes | instrumentation | sampling |
| Supported languages | PHP, Python | Python |
| CPU profiling | Yes | Yes |
| Memory profiling | Yes | Yes |
| Deployment model | cloud | desktop |
| Thread profiling | — | Yes |
Both are listed in Best Profiling Software. On Everything Xiaomi, Scalene scores higher on our published basis.