Mantis Bug Tracker is a powerful open-source tool focused on issue tracking with strong community support, while TeamClerk is more user-friendly with time tracking features, making it suitable for teams looking for simplicity and integration.
Mantis Bug Tracker
Pros:
Open-source and customizable
Robust issue tracking features
User-friendly interface
Strong community support
Flexible workflow management
Cons:
Can be complex for beginners
Requires self-hosting and maintenance
Limited reporting features compared to competitors