M-Lab NDT vs OpenSpeedTest
| M-Lab NDT | OpenSpeedTest | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, Android | Web, Windows, macOS, Linux, iOS, Android |
| Free plan | Yes | Yes |
| Deployment | hybrid | self_hosted |
| Test methods | active | active |
| Protocol support | ndt7, ndt5, web100; WebSocket/TLS over TCP | HTTP/1.1, HTTP/2, HTTP/3 |
| API access | Yes | — |
Both are listed in Best Network Testing Software. On Everything Xiaomi, OpenSpeedTest scores higher on our published basis.