OTOBO vs Znuny
A side-by-side comparison of two self-hosted helpdesk & ticketing options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
OTOBO
Enterprise ticket system and service management
VS
Znuny
Community-maintained OTRS fork for service desks
| Feature | OTOBO | Znuny |
|---|---|---|
| Category | Helpdesk & Ticketing | Helpdesk & Ticketing |
| License | GPL-3.0 | GPL-3.0 |
| Language | Perl | Perl |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 334 | ★ 588 |
| First released | 2019 | 2021 |
| Replaces | ServiceNow, Zendesk | ServiceNow, Zendesk |
Why pick each one
Choose OTOBO if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Written in Perl
Frequently asked questions
Is OTOBO or Znuny better?
Neither is universally better. Znuny has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are OTOBO and Znuny free and open-source?
Yes. OTOBO is licensed under GPL-3.0 and Znuny under GPL-3.0. Both can be self-hosted at no software cost.
Can I run OTOBO and Znuny with Docker?
OTOBO: yes. Znuny: check the project docs for container support.