MantisBT Alternatives (January 2026)

MantisBT

Mantis Bug Tracker

https://www.mantisb.org/

MantisBT is a popular free web-based bug tracking system. It is written in PHP works with MySQL, MS SQL, and PostgreSQL databases. MantisBT has been installed on Windows, Linux, Mac OS, OS/2, and others. It is released under the terms of the GNU General Public License (GPL).

4.1/5

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1.
Bazaar
https://www.gn
.org/software/bazaar/

Bazaar version control system: easily manage source code on Windows, Ubuntu, GNU/Linux, and Mac OS X

2.
Bugzilla
https://www.bugzill
.org/

The software solution designed to drive software development Bugzilla lets you plan, organize and release software on your own teams' schedule...

3.
GanttProject: Free Project Management App
https://www.ganttprojec
.biz/

Free desktop project scheduling and management app with Gantt chart for Windows, Linux and macOS

4.
OpenProject - Open Source Project Management Software
https://www.openprojec
.org/

Open source project management software for classic, agile or hybrid project management: task management✓ Gantt charts✓ boards✓ team collaboration✓ time and cost reporting✓ FREE trial!

5.
XOOPS Web Application System - Powered by You!
https://xoop
.org/

XOOPS CMS is an extensible, OO (Object Oriented), easy to use dynamic web content management system (CMS) written in PHP. XOOPS is the ideal tool for developing small to large dynamic community websites, intra company portals, corporate portals, weblogs and much more.

6.
The TYPO3 Project and Community – Open Source CMS
https://typo
.org/

TYPO3 is a free enterprise-class CMS based on PHP. It combines open source code with reliability and true scalability. This is the official project website.

7.
AWStats - Open Source Log File Analyzer for advanced statistics (GNU GPL)
https://awstats.sourceforg
.io/

AWStats Official Web Site - Compile and generate advanced graphical web, ftp or mail statistics with a logfile analysis (For IIS, Apache,... distributed under GNU GPL).

8.
Bug Tracking Software | Free Issue Tracker System - Zoho BugTracker
https://www.zoh
.com/bugtracker/

Zoho BugTracker is an online bug tracker and issue tracking software that helps you to track and fix bugs quickly. Sign up to Zoho's bug/defect tracking tool.

9.
Sylpheed - 軽快で使いやすいオープンソースのメールソフト
https://sylpheed.sraos
.jp/

Sylpheed - Sylpheed はシンプル、軽量かつ高機能で使いやすい、無料のメールソフトです。Sylpheed は Windows から Linux まで様々なプラットフォームに対応しています。