AI Developer Tools

Netmon

Self-hosted network monitor that runs hourly speed tests, LAN device scans, logs to SQLite, and delivers sarcastic AI-generated reports to Telegram.

What is Netmon?

Netmon is an open-source, self-hosted local network monitoring tool that periodically measures internet speed, scans connected devices, and provides witty AI-powered commentary via Telegram.

Netmon vs Similar AI Tools

Pricing ModelFreeFreeFreeFree
Free Credits
Key Features
  • Hourly speed tests (download/upload/ping)
  • LAN device count via ARP scan
  • Local SQLite database for metrics storage
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
  • Append-only, SHA-256-addressed event history through Jaybase
  • AES-256-GCM encryption for stored node payloads
  • Unified RBAC for ledger, notes, snapshots, and audit reads
Pros
  • 100% private and self-hosted
  • Customizable AI commentary via any OpenAI-compatible endpoint
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
  • Opinionated and secure accounting CLI with immutable audit trail
  • Designed for AI agent integration with JSON output
Cons
  • Requires manual setup and configuration
  • Only supports macOS and Linux
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
  • Pre-1.0, limited feature set
  • No native QuickBooks import (agents must normalize data)
Best For
  • Self-hosters and homelab enthusiasts
  • Network administrators wanting automated monitoring
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams
  • Small teams needing secure, auditable accounting with AI agent support
  • Developers integrating automated bookkeeping workflows

How to use Netmon?

  1. 1Install system dependencies: nmap and speedtest-cli. 2. Grant passwordless sudo for nmap. 3. Clone the repository and set up the Python environment with uv. 4. Create a .env file with your Telegram bot token, chat ID, and AI API credentials. 5. Run the bot with 'uv run main.py' and keep it running in the background.

Netmon Key Features

  • Hourly speed tests (download/upload/ping)
  • LAN device count via ARP scan
  • Local SQLite database for metrics storage
  • Telegram alerts with status updates
  • 24-hour trend graph generated with matplotlib
  • Sarcastic AI-generated network analysis using OpenAI-compatible API

Netmon Use Cases

  • Monitor home or small office network performance
  • Detect bandwidth hogs or unusual activity
  • Track device count fluctuations over time
  • Receive humorous, personalized network reports on Telegram

Netmon Pricing & Free Credits

Netmon currently operates on a Free model.

This tool is completely free to use

Free (Open Source)

$0

Full source code available under MIT license, self-hosted with no usage limits.

Netmon Pros & Cons

Pros

  • 100% private and self-hosted
  • Customizable AI commentary via any OpenAI-compatible endpoint
  • Detailed graphs and historical metrics
  • Lightweight and runs on Raspberry Pi
  • Open source with MIT license

Cons

  • Requires manual setup and configuration
  • Only supports macOS and Linux
  • Needs passwordless sudo for nmap
  • No built-in notifications outside Telegram

What is Netmon best for?

  • Self-hosters and homelab enthusiasts
  • Network administrators wanting automated monitoring
  • Users who enjoy humorous AI-generated insights

Netmon FAQ

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