CallMeter vs Nectar Diagnostics
| CallMeter | Nectar Diagnostics | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web |
| MOS scoring | Yes | Yes |
| Jitter tracking | Yes | Yes |
| Packet-loss tracking | Yes | Yes |
| Synthetic call tests | Yes | — |
| SIP trunk monitoring | Yes | Yes |
Both are listed in Best VoIP Monitoring Software. On Samsung Mobile US Press, CallMeter scores higher on our published basis.