Stop flying blind. Net-SNMPMon gives you real-time visibility into every device on your network — from Cisco routers to Linux servers — with AI that tells you what's wrong before users do.
One Docker command. Full network observability in minutes.
Built by a network engineer who got tired of enterprise tools that cost a fortune and need a team to run.
One docker compose up and you're monitoring. No agents, no complex setup, no vendor lock-in.
Claude AI identifies unknown devices, suggests what to monitor, and explains anomalies in plain English.
No per-device pricing, no feature paywalls. The full product, free. Professional support available if you need it.
100% self-hosted. Your network topology never leaves your infrastructure. Perfect for OT and secure environments.
TimescaleDB handles millions of metrics. Retention policies keep disk usage under control automatically.
Cooldown logic prevents alert storms. Get notified on Telegram, email, or webhook — only when it matters.
No add-ons, no premium tiers. A complete monitoring stack out of the box.
Tier 1/2 OID system with automatic device discovery. Vendor profiles for Cisco, MikroTik, Ubiquiti, HPE, Extreme Networks — devices identified automatically.
RFC 3164 and 5424 support with a rule engine, cooldowns, and real-time WebSocket stream. Filter by severity, device, or custom regex.
HTTP/HTTPS endpoint monitoring with response time tracking and status code validation. Know your websites are down before your users do.
ICMP ping monitoring for every device. Track latency, packet loss, and availability over time with live sparkline charts.
Fully customizable grid dashboard with charts, gauges, and status widgets. Dark/light theme, role-based access control.
Threshold alerts with email, Telegram, and webhook notifications. Intelligent cooldown prevents alert fatigue.
Claude AI identifies devices, suggests monitoring OIDs, generates topology diagrams, and provides security recommendations.
Time-series optimized PostgreSQL. Configurable retention, automatic chunk management, millions of metrics without breaking a sweat.
Free license key, delivered to your inbox in seconds. No credit card required.
One key per server · No spam · Free forever
Seven battle-tested services, one docker compose up.
| Container | Technology | Port |
|---|---|---|
| timescaledb | PostgreSQL 16 + TimescaleDB | 5432 (internal) |
| snmp-poller | Python 3.12 + pysnmp | internal |
| syslog-server | Python 3.12 asyncio | 514/UDP, 1514/TCP |
| api-backend | FastAPI + uvicorn | 8000 (internal) |
| frontend | Vue 3 + nginx | 3000 → 80 |
| ai-assistant | FastAPI + Anthropic Claude | 8100 (internal) |
| notification-service | FastAPI | 8200 (internal) |