Blackfire.io vs Tsung
| Blackfire.io | Tsung | |
|---|---|---|
| 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 | Linux, macOS, self-hosted, Windows |
| Free plan | No | Yes |
| Deployment model | cloud | — |
| Load testing | — | Yes |
| Stress testing | — | Yes |
| Browser-based testing | — | No |
| Distributed load | — | Yes |
| API testing | — | Yes |
Both are listed in Best Performance Testing Software. On Freedom251, Tsung scores higher on our published basis.