Ethernet Cable Connection Manager

A lightweight, browser-based tool for mapping Ethernet connections.
Create switches, patch panels, wall ports, routers, etc. Assign ports, connect them, and visualise how your network is wired.

📖 User Manual see MANUAL.md

📍 Roadmap / To-Do: see ROADMAP.md

• 🖥️ Works offline (pure HTML + JavaScript, no server required)
• 📂 Save/export/import layouts as JSON
• 🖨️ Print sheets with device colours and linked ports
• 👥 Manage multiple profiles (e.g., different customer networks)
• 🎨 Colour-code devices and customise port aliases
• 🔌 Dual-link ports supported (patch panels, wall sockets)

Editor (Dark and Light mode):

Print sheet (devices and ports):

Print sheet (connections table):

🚀 Try it online

You can open the app instantly here (hosted via GitHub Pages):
👉 Ethernet Cable Connection Manager DEMO

Or download the zip from the releases page and run it locally.

📥 Download

Grab the latest release here:
👉 Releases

💡 Support

This project is free and open source (GPL-3.0).
If it saves you time or helps in your work, consider supporting development:

📜 License

This project is licensed under the GNU GPL-3.0.
You are free to use, modify, and redistribute it, but if you distribute changes, you must also provide the source code under the same license.