Best alternatives of stack overflow

Stack Overflow is a popular Q&A site which helps developers find answers to their coding questions. It has become an essential part of many developers' lives as it provides answers to almost every question related to programming. However, there are some drawbacks with Stack Overflow such as the unwelcoming attitude towards new users/beginner programmers, frequent downvoting of questions, and difficulty in getting an answer to a question. This is why many people have started looking for alternatives to Stack Overflow.

There are more than 25 alternatives to Stack Overflow available across various platforms including online/web-based, Android, self-hosted solutions, iPhone, and Android tablet. The best alternative is Quora which is free. Other great apps like Stack Overflow are Codidact, Question2Answer, Scoold, PeerQ, Code Project, GitHub, Code Ranch, QueryHome, Answeree, and AllAnswered.

Question2Answer is a popular open source Q&A platform for PHP/MySQL which is used by over 22,000 sites in 40 languages.
Scoold is also an open source Q&A site written in Java and supports most of the features found in Stack Overflow. Answeree is another great Q&A platform where individuals can share their knowledge or clear their doubts by asking questions.
Asktopia is a platform to find the best answer to a question and professionals vote for the best answers to business questions.

Codidact, which is an open source alternative to Stack Overflow, is a knowledge sharing platform which enables conversations between knowledgeable people.
SaidIt.net is another open source alternative which allows users to ask questions and give answers on a wide range of topics.
HackerRank is a competitive programming platform which provides coding challenges and users can discuss their queries regarding the same.

In conclusion, Stack Overflow is a great Q&A platform for developers but there are certain drawbacks that make people look for its alternatives. There are numerous alternatives to Stack Overflow which provide similar services such as Quora, Codidact, Question2Answer, Scoold, PeerQ, Code Project, GitHub, Code Ranch, QueryHome, Answers, AllAnswered, Steemit, Stackshare, and HackerRank.