MantisBT vs OpenProject
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
MantisBT
Open-source bug tracker for software teams
VS
OpenProject
Open-source project management and collaboration
| Feature | MantisBT | OpenProject |
|---|---|---|
| Category | Helpdesk & Ticketing | Project Management & Tasks |
| License | GPL-2.0 | GPL-3.0 |
| Language | PHP | Ruby |
| Setup difficulty | Easy | Hard |
| Min. RAM | 256 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 1,794 | ★ 15,794 |
| First released | 2000 | 2012 |
| Replaces | Jira, Bugzilla | Jira, Asana |
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)
Choose OpenProject if…
- Very feature-complete
- Good for classic project management
- Strong permissions
Frequently asked questions
Is MantisBT or OpenProject better?
Neither is universally better. OpenProject 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 MantisBT and OpenProject free and open-source?
Yes. MantisBT is licensed under GPL-2.0 and OpenProject under GPL-3.0. Both can be self-hosted at no software cost.
Can I run MantisBT and OpenProject with Docker?
MantisBT: yes. OpenProject: yes.