Why CXMind?

Free VoIP Monitor.
Enhanced Homer.

Enterprise-grade packet capture and call quality monitoring β€” without license fees. Full RTP media processing, recording, and AI-powered analytics included.

CXMind
Traditional VoIP Sniffer
C++ Engine + Commercial GUI
HEP Signal Analyzer
Open-Source, Signaling Only
Business Model
Free Web GUI (Forever)
No Channel / Seat Limits
Open-Source Engine
Open-Source GUI
Protocol Support
SIP (UDP / TCP / TLS)
RTP / RTCP Decode & Analysis
Stats Only
HEP v3 (Homer Protocol)
SIPREC (RFC 7866)
SRTP / TLS Decryption
WebRTC
Signaling
PCAP Capture & Storage
Native PCAP Capture (AF_PACKET)
BPF Kernel Filters
PCI-DSS Compliance (DTMF Suppression)
Multi-tier Archive (Local β†’ Cloud)
PCAP Data Anonymization
Engine Performance
Concurrent Calls50,000100,000+Signaling Only
UDP Throughput250K+ ppsN/ADepends on Agent
Zero-Copy Capture
Call Quality Monitoring
MOS / Jitter / Packet Loss
RTCP Only
One-Way Audio Detection (VAD)
Spectrogram Analysis
SIP Ladder / Call-Flow Diagram
Long-term Quality Trends
Grafana
Dashboards & Reports
Real-time Dashboard
Grafana
CDR Detail Search
Scheduled Email Reports
Monitoring & Alerts
Concurrent Call View
WebSocket Real-time Push
Email / Webhook Alerts
Grafana
NOC Command Center
Live Sniffer / Real-time Monitoring
Signaling
Recording & Troubleshooting
Call Recording & Playback
Stereo / Per-Party Recording
Audio Waveform Visualization
PCAP Export (Wireshark)
Deployment
Docker Compose One-click Deploy
Microservice Architecture
Cloud Native (K8s Ready)
Distributed RTP Capture Agent
AI / Intelligent Analysis
Real-time ASR (Multi-Provider)
Whisper Offline Transcription
Emotion Recognition (RTP Audio)
AI Agent Coaching (LLM)
AI Quality Inspection
Call Summary (LLM)
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Why pay for VoIP monitoring when you can get everything β€” plus AI β€” for free?

CXMind is a free, open-source VoIP monitoring platform that combines native PCAP packet capture, HEP v3 signaling analysis, and full RTP media processing with AI-powered real-time analytics. Deploy with Docker Compose in minutes β€” no per-channel licensing, no GUI paywalls.

Comparisons are based on publicly available product documentation and open-source repositories as of March 2025.