UVdesk vs Znuny
A side-by-side comparison of two self-hosted helpdesk & ticketing options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | UVdesk | Znuny |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 55 · Fair | 75 · Good |
| Category | Helpdesk & Ticketing | Helpdesk & Ticketing |
| License | MIT | GPL-3.0 |
| Language | CSS | Perl |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 19,612 | ★ 596 |
| First released | 2018 | 2021 |
| Replaces | Zendesk, Freshdesk | ServiceNow, Zendesk |
What are UVdesk and Znuny?
UVdesk
UVdesk is an open-source helpdesk system built on the Symfony framework. It offers ticket management, a knowledge base, email piping, and a customizable workflow engine.
- Email piping to tickets
- Workflow automation
- Knowledge base module
- Extensible app marketplace
Znuny
Znuny is an open-source ticketing system and service desk maintained as a free fork of OTRS Community Edition. It supports helpdesk and ITSM workflows.
- Maintained OTRS fork
- Helpdesk and ITSM
- Customizable workflows
- Active community support
UVdesk vs Znuny: key differences
UVdesk is written in CSS, while Znuny is built with Perl. Licensing differs — MIT for UVdesk versus GPL-3.0 for Znuny. UVdesk is the lighter option, starting around 512 MB of RAM against 2,048 MB for Znuny. UVdesk is the more established project (first released 2018), while Znuny arrived in 2021. UVdesk has the considerably larger community, at 19,612 GitHub stars versus 596. UVdesk lists first-class Docker deployment; Znuny does not.
Why pick each one
Choose UVdesk if…
- Full ticketing workflow
- Knowledge base included
- Email piping support
Watch out for
- PHP MySQL stack required
- Slower development pace
Frequently asked questions
Is UVdesk or Znuny better?
UVdesk is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Znuny if its specific feature set fits your needs better.
Are UVdesk and Znuny free and open-source?
Yes. UVdesk is licensed under MIT and Znuny under GPL-3.0. Both can be self-hosted at no software cost.
Can I run UVdesk and Znuny with Docker?
UVdesk: yes. Znuny: check the project docs for container support.
Which is lighter on resources, UVdesk or Znuny?
UVdesk has the smaller minimum footprint at 512 MB of RAM, compared to about 2,048 MB for Znuny. Real-world usage depends on library size, user count, and enabled features.