When comparing Redbooth vs KanbanFlow, the Slant community recommends Redbooth for most people. In the question“What is the best task management software for small teams?” Redbooth is ranked 11th while KanbanFlow is ranked 13th. The most important reason people chose Redbooth is:
Free version for up to 2 users.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free version
Free version for up to 2 users.
Pro Tasks can be interacted with via email
Redbooth allows creating and replying to tasks using email.
Pro Allows getting granular in how manage tasks
Redbooth allows creating task lists and subtasks and each item can have labels, comments, descriptions, attachments, allotted time, etc.

Pro Simple & easy interface
The board space is very well used and configurable. User interactions are clear and intuitive.
Pro WIP Limits
Pro Swimlanes
Pro Pomodoro timer
Pro Estimation & time spent

Pro Collaboration features
Any changes you make on the board are instantly available to all members of the team.
Cons
Con Collaborative features are behind a paywall
Group chat and video messaging requires a Premium account.
Con You cannot do a search on all boards, so if you have a lot of info on many boards, you have to search one at a time

Con No mobile app
There is a web app for mobile devices but it lacks some features that a native app could offer.
