osTicket vs MantisBT
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?
osTicket
Widely used open-source support ticket system
VS
MantisBT
Open-source bug tracker for software teams
| Feature | osTicket | MantisBT |
|---|---|---|
| Category | Helpdesk & Ticketing | Helpdesk & Ticketing |
| License | GPL-2.0 | GPL-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 3,871 | ★ 1,794 |
| First released | 2003 | 2000 |
| Replaces | Zendesk, Freshdesk | Jira, Bugzilla |
Why pick each one
Choose MantisBT if…
- Released under the GPL-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (1.8k GitHub stars)
Frequently asked questions
Is osTicket or MantisBT better?
Neither is universally better. osTicket has the larger community, while MantisBT is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are osTicket and MantisBT free and open-source?
Yes. osTicket is licensed under GPL-2.0 and MantisBT under GPL-2.0. Both can be self-hosted at no software cost.
Can I run osTicket and MantisBT with Docker?
osTicket: yes. MantisBT: yes.