Open-source alternatives · curated shortlist

Open-source alternatives
to Zendesk.

The closest open-source alternatives to Zendesk are Zammad, FreeScout, and Peppermint. Zammad is the full-featured enterprise pick; FreeScout is lightweight with no per-agent fees and runs on shared hosting; Peppermint is the modern TypeScript option. All three are self-hostable.

Support teams leave Zendesk over per-agent pricing and data control — customer conversations are sensitive. Self-hosted helpdesks keep every ticket in-house with no seat limits. The tradeoff is email deliverability tuning (SPF, DKIM, DMARC), which becomes your responsibility.

#ProjectStarsLicenseStack
2zammadFull-featured helpdesk with foundation-owned open-source code.6.1KAGPL-3.0Ruby
3freescoutLightweight shared inbox; runs on basic PHP hosting.4.7KAGPL-3.0PHP
6peppermintModern helpdesk and issue management in TypeScript.3.2Kundeclared — verifyTypeScript

Ranks and stars from the live chart · updated Nov 12, 2026 · full helpdesk ranking →

Quick answers

Is there a free alternative to Zendesk?
Yes. zammad, freescout, peppermint are all open-source alternatives to Zendesk with no license fees — you pay only for hosting. Differences are in maturity, features, and implementation effort, compared below.
Can I self-host a Zendesk alternative?
Yes — every option on this page is self-hostable. Deployment ranges from one-command Docker to managed setup; check each project's docs for requirements.
How were these Zendesk alternatives chosen?
From the live Open-Source Helpdesk Platforms, Ranked by GitHub Stars ranking, shortlisted by human curation. Rankings on maal.top are never sold. See the full chart for the complete list.
What about Freshdesk or Help Scout alternatives?
The same three picks cover them: Zammad matches Freshdesk on enterprise ticketing, FreeScout is the closest Help Scout-style shared inbox (lightweight, PHP, no per-agent fees), and Peppermint suits modern TypeScript teams. Compare licenses and deployment needs above.