
Privacy-first open-source workspace with local AI and complete data ownership
AppFlowy is an open-source, AI-powered collaborative workspace designed as a privacy-first alternative to Notion. It offers customizable databases, documents, wikis, and project management with offline-first functionality, local AI model execution, and self-hosting capabilities.
Support for GPT-5, Gemini 2.5, Claude 3.7 with unlimited responses on Pro, or run AI locally for privacy
Gallery, Board (Kanban), Calendar, List, Feed, and Chart views for flexible data organization
Full functionality without internet connection with seamless cross-device sync when online
Run AI models like Mistral 7B and Llama 3 locally for ultimate privacy without cloud dependencies
Unlimited customization of blocks, properties, themes, and namespace organization
Powerful property system to retrieve and aggregate information from related databases
Seamless teamwork with up to 50 members and 100 guest editors on Pro plan
Build an internal knowledge base with complete data sovereignty and optional self-hosting
Track projects with Kanban boards, calendars, and timelines — all with offline access
Organize notes, documents, and databases with local AI assistance and no cloud dependency
Migrate from Notion to an open-source workspace with comparable features and full data control
Best Notion replacement for knowledge management — AppFlowy delivers the structured workspace experience with databases and documents while keeping your data local, private, and AI-enhanced
The only real team workspace of the three — choose AppFlowy if you need collaboration, databases, and project boards alongside notes, and you want an open-source Notion alternative at a fraction of the cost.
Deploy on your own infrastructure with no vendor lock-in and complete data ownership

Time-blocking digital planner & calendar