Reddit
Freemium
Reddit is an social news aggregation, web content rating, and discussion website.
Quora
Free
Quora is a question-and-answer site where questions are asked, answered, edited and organized by its community of users.
Stack Exchange
Free
Stack Exchange is a network of question-and-answer websites on topics in varied fields.
Compare Yahoo! Answers with alternatives
Compare Reddit and Yahoo! Answers and decide which is most suitable for you.
Compare Stack Exchange and Yahoo! Answers and decide which is most suitable for you.
Compare Quora and Yahoo! Answers and decide which is most suitable for you.