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.
Featured on:
ποΈ ECCM - Ethernet Cable Connection Manager - Clarity on Cabling by Awesome Open Source
ποΈ Best Docker Apps of September 2025 by ServersatHome
ποΈ Docker full of tools by MP Studio
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π User Manual see MANUAL.md
π Roadmap / To-Do: see ROADMAP.md
- π₯οΈ Works offline (pure HTML + JavaScript, no server required)
- π Save/export/import layouts as JSON
- π¨οΈ Print sheets with device colours and linked ports
- π₯ Manage multiple profiles (e.g., different customer networks)
- π¨ Colour-code devices and customise port aliases
- π Dual-link ports supported (patch panels, wall sockets)
Editor (Dark and Light mode):
Print sheet (devices and ports):
Print sheet (connections table):
You can open the app instantly here (hosted via GitHub Pages):
π Ethernet Cable Connection Manager DEMO
Or download the zip from the releases page and run it locally.
Grab the latest release here:
π Releases
This project is free and open source (GPL-3.0).
If it saves you time or helps in your work, consider supporting development:
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.

