When comparing Mantis BT vs b, the Slant community recommends Mantis BT for most people. In the question“What are the best free bug-tracking tools for programming? ” Mantis BT is ranked 8th while b is ranked 31st. The most important reason people chose Mantis BT is:
MantisBT is a free and open source bug tracker.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open source
MantisBT is a free and open source bug tracker.
Pro Light
Really light and simple. Good for simple management.
Pro No setup needed
You start by simply adding your first bug with hg b add <bug title>.
Pro Fully distributed
It lives with your code. It is suitable for a completely distributed multi-user workflow without central points of failure. Users need not be online to add or change bugs.
Pro 'Get things done, not organized'
b follows the principle, "the only way to make your bug list prettier is to fix some damn bugs."
Cons
Con Little integration
Supports little integration with code repositories, and CI servers
Con Too simple
Not powerful enough for complex management.
Con No documentation can be found in the installation files
The files that are included with the installer or the files that come out of the box after a fresh installation don't include any documentation.