Why teams of all sizes choose Zammad for structured, reliable support.
100% Open Source • GPL v3 license
We believe that if you build something great, you should share it. That’s why Zammad is a fully transparent open-source helpdesk system — with the full feature set, not a watered-down edition.
Full transparency. Complete control. Our entire codebase is open for everyone to inspect, extend, and self-host.
We put our cards on the table and make our work open and accessible to everyone.
A look into the engine room: browse the source code, review it, fork it, or help shape Zammad together with the community.
Your starting point: download Zammad, explore the documentation, and connect with the community in the forum.
Read the Flownative story This is how I imagine Open Source with a company in the background! There are umpteen ways to use free software as a business model, but Zammad does it perfectly and always stays fair.
You decide how much responsibility you want to take on.
We make sure your system runs smoothly — no matter where it’s hosted.