Carrier-grade SIP/VoIP/WebRTC packet capture and monitoring platform with real-time search, correlation, and troubleshooting workflows using the HEP/EEP protocol.

2k stars278 forkslast commit Actively maintained
Cloud-based VoIP call-quality monitoring by Cisco ThousandEyes that measures and reports voice path performance—latency, jitter, packet loss, MOS—and detects outages across networks, ISPs and collaboration/UC platforms.
Carrier-grade SIP/VoIP/WebRTC packet capture and monitoring platform with real-time search, correlation, and troubleshooting workflows using the HEP/EEP protocol.

2k stars278 forkslast commit Actively maintained
Self-hosted platform for capturing SIP/RTP traffic, analyzing call flows, and monitoring VoIP quality metrics with dashboards and alerts.

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Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 1 of 2 shipped a commit in the last six months. In exchange you take on hosting, backups and updates yourself.
Browse everything in Monitoring & Observability.