Free Self-Hosted Wikis

Local-first, privacy-focused notebook supporting Markdown and Org mode, offline use, encrypted backup, extensible with plugins, and more.

AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.

TiddlyWiki is a single html file with all the characteristics of a wiki - including all of the functionality (including editing, saving, tagging and searching) and the style sheet. Because its a single file, its very portable - you can email it, put it on a web server or share...

Ibis is a federated encyclopedia which uses the ActivityPub protocol, just like Mastodon or Lemmy. Users can create, browse, edit articles and use many other features. If you want to start a wiki for a TV series, a video game, or an open source project, then Ibis is for you!

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis.

BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.

Open source software offering project timelines, issue tracking, and document management with robust security and flexible management options.

The easiest, fastest, and most painless way of setting up a self-hosted Git service. With Go, this can be done with an independent binary distribution across ALL platforms that Go supports, including Linux, Mac OS X, Windows and ARM.

Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with strong encryption and real-time synchronization across all your devices.

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and...

Write your content in the widely used and simple Markdown format, using the built-in visual editor. Unlike other wiki software that save content in a database with a difficult to extract format, Wiki.js saves all your content directly into Markdown (.

GitBucket is the easily installable open-source GitHub clone written with Scala.

sourcehut is a network of useful open source tools for software project maintainers and collaborators, including git repos, bug tracking, continuous integration, and mailing lists.

Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write great software while staying out of the way.

Your team’s knowledge base Team wiki, documentation, meeting notes, playbooks, onboarding, work logs, brainstorming, & more….

Quartz is a set of tools that helps you publish your digital garden and notes as a website for free. Quartz v4 features a from-the-ground rewrite focusing on end-user extensibility and ease-of-use.

An Otter Wiki is Python-based software for collaborative content management, called a wiki. The content is stored in a git repository, which keeps track of all changes. Markdown is used as Markup language. An Otter Wiki is written in python using the microframework Flask.

BreezeWiki makes wiki pages on Fandom readable. It removes ads, videos, and suggested content, leaving you with a clean page that doesn't slow down your device or use up your data. BreezeWiki can also be called an "alternative frontend for Fandom".

Phorge is an open source, community driven platform for collaborating, managing, organizing and reviewing software development projects.

BlueSpice is your tool for documentation and centrally collecting and sharing knowledge. BlueSpice turns Wikipedia’s popular software engine MediaWiki into a fully-fledged EnterpriseWiki solution.

Raneto is an open source Knowledgebase platform that uses static Markdown files to power your Knowledgebase.

WackoWiki is a light and easy to install multilingual Wiki-engine. Supports WYTIWYG-editing, page rights (ACLs), page comments, file uploads, email notification, design themes (skins) and much more. Compatible with PHP 8.0 - 8.5 and MariaDB / MySQL / SQLite.

Local and Anki-compatible note-taking tool based on TiddlyWiki.

Collectives is a Nextcloud App for activist and community projects to organize together. Come and gather in collectives to build shared knowledge.

Balsa has a company-wide knowledgebase that you can store and share your most important documents within the company, using highest security standards.