Best Self-hosted Q&A / Knowledge Communities tools in 2026
8 self-hosted open source alternatives in this category
See also:
Comments & Community WidgetsCommunity Events & Conference ManagementFederated Social NetworksFeedback, Voting & RoadmapsForums & Discussion BoardsModeration & Anti-Spam Tools8 services found
Apache Answer
Open-source Q&A platform for communities, teams, and support
Apache Answer is an open-source Q&A platform for community forums, help centers, and internal knowledge sharing with tagging, voting, and a plugin system.
Apache Answer
Open-source Q&A platform for teams and communities.
Apache Answer is a modern open-source Q&A platform for teams to build knowledge bases, forums, and help centers.
Astuto
Open-source, self-hosted customer feedback tool.
Open-source, self-hosted tool to collect, organize and prioritize customer feedback with roadmaps, sign-in, webhooks, and API.
Talkyard
Discussion platform combining Q&A, forums, chat, and embedded comments
Self-hostable community discussion platform combining Q&A, forums, team chat, ideation/upvoting, and Disqus-style embedded blog comments.
Scoold
Stack Overflow-style Q&A platform for teams and organizations
Open source Stack Overflow clone for teams: Q&A, knowledge sharing, search, spaces, reputation, webhooks, and integrations via a Para backend.
Quetre
Libre, privacy-focused front-end for Quora
Open-source front-end that proxies Quora to deliver an ad-free, tracker-free reading experience with a small Node.js/Express/Pug codebase.
QPixel
Rails-based community Q&A and knowledge-sharing platform
QPixel is a Ruby on Rails Q&A platform powering Codidact, supporting multiple communities, categories, Markdown content, voting and activity-based privileges.
AnonymousOverflow
Privacy-focused reader for StackOverflow pages
AnonymousOverflow is a lightweight Go service that proxies StackOverflow questions into a simplified, privacy-preserving, read-only interface served as server-side render...