Stack Overflow Alternatives

The most popular alternative is Quora, which is free. If that doesn't suit you, our users have ranked 39 alternatives to Stack Overflow so hopefully you can find a suitable replacement. Other interesting Stack Overflow alternatives are Question2Answer (Free, Open Source), Scoold (Free, Open Source), Yahoo! Answers (Free) and Answeree (Free).

The list of alternatives was last updated on Nov 27, 2020

  • 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...
    Most users think this is great alternative to Stack Overflow.
    • Free
    • Online
    • Android
    • iPhone
    Gu
    Because you NEED an account to use the site.
    More
    Negative comment • 6 months ago

    so
    Largest moderation and user community (as of Sept 2019)
    More
    Positive comment • more than a year ago

  • A Q&A site helps an online community to share knowledge. No matter what your area of interest, people with questions can get super answers fast.
    Most users think this is great alternative to Stack Overflow.
    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Online
    • MySQL Community Edition
    • Self-Hosted
    • PHP
    Gu
    thats the best alternative... and you can freely install this system on your web
    More
    Positive comment • more than a year ago



  • Scoold is inspired by StackOverflow and implements most of its features. You can ask and answer questions, upvote and downvote posts, earn badges and reputation.
    Most users think this is great alternative to Stack Overflow.
  • Yahoo! Answers is a way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.
    No screenshots yet
    • Free
    • Online
  • If you are a person with good knowledge just drop your answer to the questions. Share the knowledge. We are here to help the world by sharing knowledge.
  • asktopia is a global network for business professionals to ask and answer questions about real world problems they need to solve or the “whys” and “hows” of specific business...
    • Free
    • Online
  • QueryHome is a Knowledge Social Network for people to come together and ask technical doubts and contribute by answering questions, solving doubts and writing articles.
    • Free • Open Source
    • Online
    • Android
    • Android Tablet
  • Answers is the place to go to ask questions and receive answers from the community at large on any topic.
  • AllAnswered provides an all-in-one knowledge management system including an advanced Wiki and Questions & Answers (Q&As) with built-in workflow and knowledge life-cycle...
  • Tesse is an expert search engine which allows you to search and connect with global experts by a keyword of skills or expertise.
    • Free
    • Online
    • Android
    • iPhone