Open-source alternatives to Zendesk
4 open-source projects are offered as replacements for Zendesk. UVDesk is the most starred. Running one yourself trades the subscription for your own hosting and upkeep, so the table below leads with what decides that trade: whether the project is alive, what its licence lets a business do, and whether there is a container command to start from.
Side by side
Each one, briefly
UVDesk19,636 stars · not identified · activeUVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

Zammad6,017 stars · network copyleft · activeZammad is a web based open source helpdesk/customer support system.
Helpy2,470 stars · permissive · quietHelpy is a modern, open source helpdesk customer support application. Features include knowledgebase, community discussions and support tickets integrated with email.
Where this comes from
Which projects are offered against Zendesk comes from opensourcealternative.to, re-read weekly. Every figure in the table is read from the project’s own repository. We have not run these projects, and we hold no price for Zendesk. Browse every open-source alternative.