LAN-Orangutan
LAN Orangutan is a lightweight network scanner with persistent device labeling, multi-network support, and Tailscale integration. Built by 291 Group.
What is it?
What it is
LAN Orangutan is a self-hosted network discovery tool designed for homelab environments. It scans networks using nmap, discovers devices, and provides a web dashboard or CLI interface for labeling, grouping, and tracking devices.
Why it exists
It exists to offer a lightweight, simple, and fast solution for network discovery without the complexity of more powerful tools. It prioritizes ease of use and minimal setup for users who need quick network scans.
Who should use it
Homelab enthusiasts, small network administrators, developers, and anyone wanting a lightweight, self-hosted network discovery tool with a simple CLI and web UI.
Who should avoid it
Users requiring advanced penetration testing features, large-scale enterprise scanning, or those unable to install nmap or run with elevated privileges.
How it works
A quick walkthrough in plain English
How LAN-Orangutan works
Step 1 of 3
You interact with it
Open LAN-Orangutan, send a request, or connect it to your stack.
Features
Advantages
- Lightweight and fast deployment
- Minimal configuration required
- Single binary simplifies installation
- Low friction compared to complex network scanners
- Docker support on Linux via host networking
- Automatic detection of local networks
Disadvantages
- Docker on macOS and Windows does not work for network scanning
- Requires nmap to be installed on the host system
- Requires elevated privileges (sudo/Administrator) for full device info (MAC/vendor)
- No built-in HTTPS (requires reverse proxy for encryption)
- Limited to simple use cases to maintain low complexity
Installation
compose
curl -O https://raw.githubusercontent.com/291-Group/LAN-Orangutan/main/docker-compose.yml docker compose up -d
FAQ
What is LAN-Orangutan?
LAN-Orangutan is an open-source project licensed under MIT.
What language is LAN-Orangutan built with?
Primary language: Go.
Is it free to use?
Yes. Licensed under MIT. Check the license for commercial use.
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