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Roundup Issue Tracker vs Bugzilla: catalog facts
Roundup Issue Tracker	Bugzilla
Free Free and open source.	Free Free and open source, funded by donations and sponsors.
Web, Self-hosted, Command line	Web, Self-hosted
Many interfaces including email, REST and command line Schema and workflow can be customized	Proven at very large scale Docker Compose setup for quick evaluation
Customization requires editing Python and templates Plain interface compared with newer trackers	Releases are infrequent Perl-based setup is heavier than modern trackers
Self-hosted	Self-hosted
Open source	Open source
License: MIT/ZPL-2.0	License: MPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.