Armin sums up the differences pretty well in a comment on StackOverflow[1]: "The big difference is that Flask is based on other technologies such as Werkzeug a

Armin sums up the differences pretty well in a comment on StackOverflow[1]: "The big difference is that Flask is based on other technologies such as Werkzeug and Jinja2 that exist for a longer time and it does not try to reinvent things. Bottle on the other hand tries to stick to the one-file approach. [...]" [1] http://stackoverflow.com/questions/4941145/python-flask-vs-bottle/4943851#4943851 http://stackoverflow.com/questions/4941145/python-flask-vs-b...