Bugzilla 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?
Bugzilla
Time-tested bug tracking system from Mozilla
VS
Phabricator
Suite of web apps to build software faster
| Feature | Bugzilla | Phabricator |
|---|---|---|
| Category | Helpdesk & Ticketing | Developer Tools & Git |
| License | MPL-2.0 | Apache-2.0 |
| Language | Perl | PHP |
| Setup difficulty | Hard | Hard |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 850 | ★ 12,299 |
| First released | 1998 | 2011 |
| Replaces | Jira | GitHub, Jira |
Why pick each one
Choose Bugzilla if…
- Released under the MPL-2.0 license
- Written in Perl
- Lightweight — runs in 512 MB RAM
Choose Phabricator if…
- Released under the Apache-2.0 license
- Mature project with 12.3k GitHub stars
- Written in PHP
Frequently asked questions
Is Bugzilla or Phabricator better?
Neither is universally better. Phabricator has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Bugzilla and Phabricator free and open-source?
Yes. Bugzilla is licensed under MPL-2.0 and Phabricator under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Bugzilla and Phabricator with Docker?
Bugzilla: check the project docs for container support. Phabricator: check the project docs for container support.