TopAnswers is described as 'is what Stack Overflow should be: focused on communities and knowledge sharing, not profit. We share some of the same aims:' and is an website in the Education & Reference category. There are seven alternatives to TopAnswers, not only websites but also apps for Android, iPhone, Android Tablet and iPad. The best alternative is Stack Overflow. It's not free, so if you're looking for a free alternative, you could try Quora or Stack Exchange. Other great sites and apps similar to TopAnswers are Codidact (Free, Open Source), Qane (Free), Nobl (Free) and Experts Exchange (Paid).
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.
Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer can have comments, each users can write one individual answer and there can be a summary answer.
Qane.net works by letting users anonymously ask questions. Once a question is asked, a maximum of 40 answers can be given before the thread is closed. Answers with low quality may be deleted in order to prevent the thread from being spammed with bad answers.
The Mission Our patented knowledge-sharing process, combined with the advantages of the Internet, allow us to change the way people solve their technology problems, gather information and share knowledge.