MantisBT vs Phabricator
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
Phabricator
Suite of web apps to build software faster
| Feature | MantisBT | Phabricator |
|---|---|---|
| Category | Helpdesk & Ticketing | Developer Tools & Git |
| License | GPL-2.0 | Apache-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Easy | Hard |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 1,794 | ★ 12,299 |
| First released | 2000 | 2011 |
| Replaces | Jira, Bugzilla | GitHub, Jira |
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 Phabricator if…
- Released under the Apache-2.0 license
- Mature project with 12.3k GitHub stars
- Written in PHP
Frequently asked questions
Is MantisBT or Phabricator better?
Neither is universally better. Phabricator 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 Phabricator free and open-source?
Yes. MantisBT is licensed under GPL-2.0 and Phabricator under Apache-2.0. Both can be self-hosted at no software cost.
Can I run MantisBT and Phabricator with Docker?
MantisBT: yes. Phabricator: check the project docs for container support.