Stack Exchange Alternatives

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, iPhone, Android Tablet and Windows. The best alternative is Quora, which is free. Other great sites and apps similar to Stack Exchange are Steemit, Codidact, SaidIt.net and Stackshare.

Stack Exchange alternatives are mainly Q&A Services but may also be Social Networks or Social Newss. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Stack Exchange.

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Stack Exchange

272

Free • Proprietary
Q&A Service
Online

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

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Quora
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Q&A Service
Online
Android
Android Tablet
iPhone
iPad
76 alternatives to Quora
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.
Suggest and vote on features
Quora Features
Community-based
Point System
Quora vs Stack Exchange opinions
Most users think Quora is a great alternative to Stack Exchange.
Guest
too closed, userinterface a lot less clear than other alternatives
Negative comment•
1

Guest
It also has a question and answer format, people tend to be helpful rather than rude, self interested and useless.
Positive comment•
1
Steemit
Do you think this is a good alternative?
Yes
No
Free • Open Source
Social Network
Social News
Online
117 alternatives to Steemit
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.
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Steemit Features
No Censorship
In-App Voting
Content Filtering
Free Speech
Cryptocurrency payment
Based on Blockchain
Codidact
Do you think this is a good alternative?
Yes
No
Free • Open Source
Q&A Service
Online
Self-Hosted
13 alternatives to Codidact
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...
Suggest and vote on features
Codidact Features
1. Ad-freeCodidact doesn't contain any form of external advertising.
Knowledge base
Community-based
Voting
Built-in Commenting System
Tagging
Non profit
Categories
Point System
Configurable
Codidact vs Stack Exchange opinions
pros, cons and recent comments
sandadriel
It's free open source and is non-profit compared to Stack Exchange being a 'for-profit' organization
Positive comment•
2

dataculi
It's one of the few on this list that's an actual alternative and not just community forums
Positive comment•
0
SaidIt.net
Do you think this is a good alternative?
Yes
No
Free • Open Source
Social Network
Social News
News Reader
Online
Android
F-Droid
138 alternatives to SaidIt.net
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.
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SaidIt.net Features
1. LightweightSaidIt.net consumes less device resources compared to similar apps.
Community-based
In-App Voting
Mobile friendly
Server Moderation
Independent
No Censorship
Wiki-like interface
Free Speech
Wiki
Integrated Chat
Stackshare
Do you think this is a good alternative?
Yes
No
Free • Proprietary
Q&A Service
Online
44 alternatives to Stackshare
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.
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Stackshare Features
Knowledge base
Community-based
Aether
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
135 alternatives to Aether
Open source, self-governing communities with auditable moderation and mod elections.
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Aether Features
1. Privacy focusedAether is considered a privacy friendly alternative.
2. DecentralizedAether is based on a decentralized infrastructure with no single entity controlling it.
3. Self Destructing MessagesAether supports the use of private messages that will be auto deleted according to a specified time or action.
P2P Network
Free Speech
Distributed
Mod election
Peer-To-Peer
Community-based
WikiSpooks.com
Do you think this is a good alternative?
Yes
No
Free • Open Source
Encyclopedia
Online
78 alternatives to WikiSpooks.com
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.
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WikiSpooks.com Features
Anticensorship
Free Speech
Add a screenshot
Raddle
Do you think this is a good alternative?
Yes
No
Free • Open Source
Online
95 alternatives to Raddle
Unsatisfied with the few link sharing communities that were available and their proprietary, untransparent and non-secure nature, ziq made the original raddle.me (then known as raddit.me) with Wordpress, but it had a lot of limitations.
Suggest and vote on features
Raddle Features
1. LightweightRaddle consumes less device resources compared to similar apps.
2. Privacy focusedRaddle is considered a privacy friendly alternative.
Mobile friendly
Clean design
Community-based
Threaded Conversations
Voting
Tildes
Do you think this is a good alternative?
Yes
No
Free • Open Source
Social News
Social Network
Online
94 alternatives to Tildes
A non-profit community site driven by its users' interests.
Suggest and vote on features
Tildes Features
Topic tags
Community-based
Voting
Question2Answer
Do you think this is a good alternative?
Yes
No
Free • Open Source
Q&A Service
Mac
Windows
Linux
Online
MySQL Community Edition
Self-Hosted
PHP
21 alternatives to Question2Answer
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.
Suggest and vote on features
Question2Answer Features
1. LightweightQuestion2Answer consumes less device resources compared to similar apps.
2. WYSIWYG SupportQuestion2Answer integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
LaTeX Math
Question2Answer vs Stack Exchange opinions
pros, cons and recent comments
akwala
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.
Negative comment•
1