Bugzilla
Bugzilla: A mature, customizable bug tracker for teams prepared to manage self-hosted software. Ranked #9 of 41 in Issue Tracking Software by our editors (8.5/10); pricing: Free plan; best for self-hosted teams prioritizing mature bug tracking.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forSelf-hosted teams prioritizing mature bug tracking
- Free planYes
- Paid fromFree
- Custom workflowsYes
- Founded1998 · United States
- Facts checked20 Sep 2026
Where it wins
- Advanced search, reports, charts, and scheduled email reports
- Custom workflows, fields, permissions, requests, and approvals
- Free, open-source deployment with REST API and LDAP support
Where it doesn't
- Self-hosted deployment puts server administration on your team
- Customization can require installation-specific extension work
- Teams needing vendor-hosted SaaS should consider alternatives
Our verdict on Bugzilla
Bugzilla is a web-based, open-source defect and issue tracking system for software development teams. It supports recording, searching, prioritizing, assigning, discussing, and reporting on bugs, enhancements, and other change requests. Teams managing complex or high-volume software projects can use custom fields, configurable workflows, permissions, notifications, time tracking, deadlines, and approvals attached to bugs. Founded in 1998, Bugzilla is aimed at organizations that want mature issue management under their own control rather than a vendor-hosted service.
Its strongest area is the depth of its bug-tracking workflow. Advanced search supports full-text and time-based queries, while reports, charts, and scheduled email reports help teams monitor work. Bug lists can be exported in Atom, iCalendar, CSV, XML, and other formats. Time estimation, time tracking, deadlines, requests, approvals, and user-controlled email notifications extend the system beyond basic defect logging. Extensions and custom fields provide room for installation-specific processes, making Bugzilla a fit for teams whose workflows do not map neatly to a fixed template.
Bugzilla is free and open source, with self-hosted deployment on an organization’s own server. It supports web access across Windows, macOS, and Linux environments, along with a REST web-services API and LDAP authentication. That setup suits organizations able to manage infrastructure, permissions, customization, and ongoing administration. Teams that want a vendor-hosted SaaS product, minimal operational ownership, or a clearly defined external integration ecosystem should consider another issue tracker. Bugzilla is the stronger choice for self-hosted teams that value control, configurable workflows, and established defect-management capabilities.
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Bugzilla pricing
Bugzilla fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Custom workflows | Yes |
| Workflow automation | Not verified |
| Roadmaps | Yes |
| Time tracking | Yes |
| Single sign-on | Not verified |
| Deployment | Self-hosted |
| Deployment | Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Email, Live chat, Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | bugzilla.org |
| Facts checked | 20 Sep 2026 |
Alternatives to Bugzilla
- JiraA mature, broad issue tracker with flexible views, automation, and a free tier.9.4
- YouTrackA value-focused issue tracker with agile planning, helpdesk, automation, and AI.9.2
- OpenProjectA broad open-source workspace for teams combining issue tracking with project planning.9.1
See all Bugzilla alternatives →
Also Ranked In
Bugzilla is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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