Trudesk 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 | Trudesk | Znuny |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 55 · Fair | 75 · Good |
| Category | Helpdesk & Ticketing | Helpdesk & Ticketing |
| License | Apache-2.0 | GPL-3.0 |
| Language | JavaScript | Perl |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, source | bare-metal, source |
| GitHub stars | ★ 1,496 | ★ 596 |
| First released | 2016 | 2021 |
| Replaces | Zendesk, Freshdesk | ServiceNow, Zendesk |
What are Trudesk and Znuny?
Trudesk
Trudesk is an open-source help desk and ticket management system. It provides a kanban-style ticket board, knowledge base, and real-time messaging built on Node.js.
- Kanban ticket board
- Built-in knowledge base
- Real-time chat and notices
- Mobile-friendly UI
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
Trudesk vs Znuny: key differences
Trudesk is written in JavaScript, while Znuny is built with Perl. Licensing differs — Apache-2.0 for Trudesk versus GPL-3.0 for Znuny. Trudesk is the lighter option, starting around 512 MB of RAM against 2,048 MB for Znuny. Trudesk is the more established project (first released 2016), while Znuny arrived in 2021. Trudesk has the considerably larger community, at 1,496 GitHub stars versus 596. Trudesk lists first-class Docker deployment; Znuny does not.
Why pick each one
Choose Trudesk if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (1.5k GitHub stars)
- Written in JavaScript
Frequently asked questions
Is Trudesk or Znuny better?
Trudesk 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 Trudesk and Znuny free and open-source?
Yes. Trudesk is licensed under Apache-2.0 and Znuny under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Trudesk and Znuny with Docker?
Trudesk: yes. Znuny: check the project docs for container support.
Which is lighter on resources, Trudesk or Znuny?
Trudesk 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.