Free Stack Overflow Alternatives
Stack Overflow is described as 'If you are a developer you know what Stack Overflow is. The biggest and best Q&A site for developers on the web'. There are more than 25 alternatives to Stack Overflow for various platforms. The best alternative is Quora, which is free. Other great apps like Stack Overflow are Question2Answer (Free, Open Source), Scoold (Free, Open Source), Answeree (Free) and asktopia (Free).