Open Source Collaborative Notes & Wikis
A curated collection of the best open source platforms for collaborative note-taking and building wikis..
Markdown docs wired into tasks, email, and agents
Stars
Stars growing quickly over the last 30 days6,213Last commit
10 hours agoLicense
AGPL-3.0
Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.
Open Source Alternative to:
AI workspace for docs, projects, and wikis you control
Stars
78,521Last commit
7 days agoLicense
AGPL-3.0
Open source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
Open Source Alternative to:
Docs, whiteboards, and databases in one privacy-first workspace
Stars
74,365Last commit
10 hours agoLicense
MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
Open Source Alternative to:
Fast, collaborative wiki for teams who need organized docs
Stars
41,208Last commit
10 hours agoLicense
BUSL-1.1
Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.
Open Source Alternative to:
Local-first, Git-native personal knowledge base with AI
Stars
20,479Last commit
3 days agoLicense
AGPL-3.0
A free, open source note-taking app built on plain Markdown files, Git version control, and direct AI model integration. No account required.
Open Source Alternative to:
Self-hosted wiki with AI, compliance, and real-time editing
Stars
22,267Last commit
15 hours agoLicense
AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.
Open Source Alternative to:
Collaborative content creation for technical teams
Stars
2,006Last commit
17 hours agoLicense
AGPL-3.0
A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.
Open Source Alternative to:
Open-source knowledge management and collaboration platform
Stars
1,333Last commit
10 hours agoLicense
LGPL-2.1
XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Postiz