2
Stack Overflow
Score: 99%
FreeWebAndroidiPhone
More For computer programmer Q & A site, Stack Exchange, Stack Overflow, partly free, community-driven, reputation. No Features:Free,Web,Android,iPhone
4
Score: 99%
FreeAndroid TabletWebAndroidiPhoneiPad
More Stack Exchange [and photo and software programming for the game-question-and-answer sites on different topics, for the cook count] 84 fast growing and is a network for the future. Features:Free,Web,Android,iPhone,Android,Tablet,iPad
Alternatives 6
Score: 80%
FreeOpen SourceWeb
More Wait for OSQA free, open source Q&A system. The higher your Website is only a FAQ page OSQA Q&A community will be presented. User Features:Free,Open,Source,Web,Self-Hosted,Python,Django
Alternatives 8
Score: 80%
FreemiumWeb
More Basketball Q&A system StackOverflow, Yahoo Answers and some others. Askbot Camfrog code actually created by Mike Chen and sailing Cai and is based on Features:Freemium,Web,Self-Hosted,Python,Django
Alternatives 10
Score: 75%
FreemiumWebLinux
More A question and answer site for the business world in the cloud or in the air, the "knowledge base". Never twice is not safe questions Features:Freemium,Linux,Web
Alternatives 12
Score: 77%
FreeOpen SourceWeb
More School, but implements many of the features inspired by StackOverflow. Questions, questions, upvote and downvote posts, which you can answer, you will earn badges and reputation. Each Features:Free,Open,Source,Web,Self-Hosted
Alternatives 14
Score: 73%
FreeOpen SourceWebWindowsMacLinux
More Completely in Python consolation open source multi-lingual written support and information exchange platform. Features:Free,Open,Source,Mac,Windows,Linux,Web
Alternatives 16
Score: 45%
FreeOpen SourceWebLinux
More A question-and-answer system Coordino allows you to create and enjoy for the user. Apr a question-and-answer site whether you are looking to create Features:Free,Open,Source,Linux,Web,Self-Hosted
Alternatives 18
Hypersay
Score: 56%
FreemiumWebWindowsMacLinuxAndroid
More The massive is a platform for interactive presentations hypercam participation. Involve your audience with polls, questions, and notes continue with a slide and vibrant Features:Freemium,Mac,Windows,Linux,Web,Android
20
Answers
Score: 67%
FreeiPhone
More To provide answers to any questions and get answers from the community is the place to go. Communication with people who know the answers to you questions Features:Free,iPhone
22
Score: 38%
FreeOpen Source
More Oxalate Community question-and-answer, a new generation of CQA system. Features:Free,Open,Source,Self-Hosted
Alternatives 24
Score: 14%
FreeWindows
More An interaction platform for programming enthusiasts, to solve problems, students and experts. A fast and effective solution to the programming problems. People no Features:Free,Windows
Alternatives 26
Score: 50%
CommercialWeb
More To drive modern and stylish carts, interaction with clients, help organizations, answers in a forum, customer service and internal collaboration. . Features:Commercial,Web
Alternatives 28
Score: 50%
FreemiumWeb
More The proportion of employees on all levels is incredibly easy, so that you know what you react in your mind, Opinions, questions and ideas, which makes it easy, Niko Features:Freemium,Web,Self-Hosted
Alternatives 30
Score: 50%
FreeWeb
More Free for crowd flower to complex problems. With an interdisciplinary approach and problem tree analysis. Features:Free,Web
Alternatives Question2answer alternatives FAQ
What is the best Question2answer alternative?
Stack Overflow is currently the top-ranked option on this list based on community votes and item score.
Are there free Question2answer alternatives?
Yes. Free, freemium, or open-source options in this list include Stack Overflow, Stack Exchange, OSQA, AskBot, Shapado.
Which platforms are covered?
The alternatives in this list include options for Web, Linux, Android, iPhone, Windows +3, depending on each product.
How are alternatives ranked?
Alternatives are ordered by community voting signals, item score, and the available product details collected for each option.