Stack Exchange AlternativesQ&A Services and other similar apps like Stack Exchange

Stack Exchange is described as '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' and is a very popular Q&A service in the education & reference category. There are more than 50 alternatives to Stack Exchange, not only websites but also apps for a variety of platforms, including Android, Self-Hosted, iPhone and Android Tablet apps. The best Stack Exchange alternative is Quora, which is free. Other great sites and apps similar to Stack Exchange are Codidact, SaidIt.net, Aether and Steemit.

Stack Exchange iconStack Exchange
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Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software...

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Stack Exchange alternatives page was last updated Jul 28, 2023
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  1. Quora icon

    Quora

     256 likes
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    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.

    79 Quora alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Quora screenshot 1
    Quora screenshot 2
    Quora screenshot 3

    Quora Features

    1.  Q&A
    2.  Community-based
    3.  Point System

    Quora VS Stack Exchange

     
    Comments about Quora as an Alternative to Stack Exchange
    Guest
    Positive •Nov 30, 2018
    1

    It also has a question and answer format, people tend to be helpful rather than rude, self interested and useless.

    Guest
    Negative •Mar 31, 2018
    1

    too closed, userinterface a lot less clear than other alternatives

    Stack Exchange Icon
    Quora icon

    • Most users think Quora is a great Stack Exchange alternative.

    • Quora is the most popular Web-based, Android, iPhone & iPad alternative to Stack Exchange.

    • Quora is the most popular free alternative to Stack Exchange.

    • Quora is Freemium and ProprietaryStack Exchange is Free and Proprietary
  2. Codidact icon

    Codidact

     26 likes
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    Ever had a question? Ever had an answer? Ever had knowledge to share? We believe that coming together to inquire and learn, to share knowledge and to teach each other, makes the world a better place. We also believe that Q&A communities should be free from the politics and...

    15 Codidact alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted
    Q&A category from Electrical Engineering

    Properties

    1.  Configurable

    Features

    1.  Q&A
    2.  Community-based
    3.  Voting
    4.  Knowledge base
    5.  Built-in Commenting System
    6.  Non profit
    7.  No Tracking
    8.  Ad-free
    9.  Syntax Highlighting
    10.  Tagging
    11.  RTL support
    12.  Categories

    Codidact VS Stack Exchange

     
    Comments about Codidact as an Alternative to Stack Exchange
    sandadriel
    Positive •Sep 29, 2021
    4

    It's free open source and is non-profit compared to Stack Exchange being a 'for-profit' organization

    dataculi
    Positive •Feb 22, 2022
    0

    It's one of the few on this list that's an actual alternative and not just community forums

    Stack Exchange Icon
    Codidact icon

    • Codidact is the most popular Self-Hosted alternative to Stack Exchange.

    • Codidact is the most popular Open Source alternative to Stack Exchange.

    • Codidact is Free and Open SourceStack Exchange is Free and Proprietary
  4. SaidIt.net icon

    SaidIt.net

     43 likes
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    Uncensored free speech alternative to the extreme Reddit and Voat forums, democratically civilized by Graham's Debate Pyramid, no illegal transactions nor porn. Truth-seeking anti-corruption news are among the popular themes. Android app, iOS soon.

    138 SaidIt.net alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Android
    • F-Droid
    SaidIt.net screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Community-based
    2.  In-App Voting
    3.  Mobile friendly
    4.  Server Moderation
    5.  Independent
    6.  No Censorship

    SaidIt.net VS Stack Exchange

     
  5. Aether icon

    Aether

     29 likes
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    Open source, self-governing communities with auditable moderation and mod elections.

    133 Aether alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Aether screenshot 1
    Discontinued

    The last update is from July 2021.

    Properties

    1.  Privacy focused
    2.  Free Speech

    Features

    1.  P2P Network
    2.  Distributed
    3.  Decentralized
    4.  Peer-To-Peer
    5.  Self Destructing Messages
    6.  Mod election
    7.  Community-based

    Aether VS Stack Exchange

     

    • Aether is the most popular Windows, Mac & Linux alternative to Stack Exchange.

    • Aether is Free and Open SourceStack Exchange is Free and Proprietary
    • Aether is Privacy focused and DecentralizedStack Exchange is not according to our users
  6. Steemit icon

    Steemit

     104 likes
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    A non-censored social platform where users are incentivized to contribute and curate content. The users decide what is valuable by voting, and content regarded valuable is rewarded with money.

    115 Steemit alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Steemit screenshot 1

    Properties

    1.  Free Speech

    Features

    1.  No Censorship
    2.  In-App Voting
    3.  Content Filtering
    4.  Cryptocurrency payment

    Steemit VS Stack Exchange

     
  7. Tildes icon

    Tildes

     16 likes
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    A non-profit community site driven by its users' interests.

    96 Tildes alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Online
    Tildes screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  No Tracking
    2.  No registration required
    3.  Community-based
    4.  Voting
    5.  Invite Only
    6.  Topic tags

    Tildes VS Stack Exchange

     
  9. WikiSpooks.com icon

    WikiSpooks.com

     23 likes
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    WikiSpooks is a global alternative encyclopedia on politics, spy craft, deep state intelligence, and conspiracies, free of corporate influence, partisan politics, or government propaganda for historians and truth-seekers to read, edit, and share.

    78 WikiSpooks.com alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online

    Properties

    1.  Free Speech

    Features

    1.  Anticensorship

    WikiSpooks.com VS Stack Exchange

     
  10. TopAnswers icon

    TopAnswers

     5 likes
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    TopAnswers is what Stack Overflow should be: focused on communities and knowledge sharing, not profit. We share some of the same aims:

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online

    TopAnswers Features

    1.  Community-based
    2.  Knowledge base
    3.  Knowledge Management

    TopAnswers VS Stack Exchange

     
  11. Stackshare icon

    Stackshare

     44 likes
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    Learn about the tech stack behind some of the world's best software companies. See which tools and services they use, and how they're using them.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Screenshot of webpage

    Stackshare Features

    1.  Knowledge base
    2.  Community-based

    Stackshare VS Stack Exchange

     
  12. Question2Answer icon

    Question2Answer

     29 likes
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    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. Question2Answer is a popular Q&A solution.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • MySQL Community Edition
    • Self-Hosted
    • PHP
    Question2Answer screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  WYSIWYG Support
    3.  LaTeX Math

    Question2Answer VS Stack Exchange

     
    Comments about Question2Answer as an Alternative to Stack Exchange
    a K_wala
    Negative •Mar 1, 2019
    2

    This is not a website/service/forum like Stack Exchange, Reddit, Quora, etc. Rather, it is software to create a Q&A website or add Q&A to an existing website.

    Stack Exchange Icon
    Question2Answer icon
    • Question2Answer is Free and Open SourceStack Exchange is Free and Proprietary
    • Question2Answer is LightweightStack Exchange is not according to our users
  13. DeriveIt icon

    DeriveIt

     Like
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    View and search all Questions.

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    DeriveIt screenshot 1

    DeriveIt Features

    1.  Bounty-Hunting

    DeriveIt VS Stack Exchange

     
  14. OSQA icon

    OSQA

     13 likes
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    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.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • Django
    OSQA screenshot 1
    Discontinued

    The last commit to its open source code (https://github.com/dzone/osqa) is dated 2015. The official website URL (www.osqa.net) redirects to the proprietary product Answer-Hub (https://devada.com/answerhub/). www.osqa.net also happens to be in a blacklist used by the uMatrix browser extension.

    OSQA VS Stack Exchange

     
12 of 53 Stack Exchange alternatives