Stack Overflow, part of Stack Exchange, is a free, community-driven, reputation-based Q & A site for computer programmers. No membership is required to ask questions or provide answers to questions by others.

Bitanswers is described as 'A free question and answer site with integrated tipping for digital currencies Bitcoin, Litecoin and Dogecoin. Well moderated, secure and safe' and is a Q&A service in the bitcoin & cryptocurrency category. There are more than 10 alternatives to Bitanswers, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best Bitanswers alternative is Stack Overflow. It's not free, so if you're looking for a free alternative, you could try Stack Overflow or Stack Exchange. Other great sites and apps similar to Bitanswers are Super User, Answers.com, OSQA and Bitfortip.
Stack Overflow, part of Stack Exchange, is a free, community-driven, reputation-based Q & A site for computer programmers. No membership is required to ask questions or provide answers to questions by others.

Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming. We are an expert knowledge exchange: a place where physics researchers can ask each other about quantum...




People come to Quora to ask questions about any subject, read high quality knowledge that's personalized and relevant to them, and share their own knowledge with others. Quora is a place to share knowledge and better understand the world.




Super User, part of Stack Exchange , is a Q&A site for computer enthusiasts that's free. Free to ask questions, free to answer questions, free to read, free to index, built with plain old HTML, no fake rot13 text on the home page, no...


Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

OSQA is the free, open source Q&A system you've been waiting for. Your OSQA site is more than just an FAQ page, it is a full-featured Q&A community. Users earn points and badges for useful participation, and everyone in the community wins.




In May 2017, askalo was relaunched as a free classifieds search engine for cars, jobs and real estate. The new askalo is available in a public beta version.



