AppFlowy stands out as a powerful open-source alternative to Notion that emphasizes data privacy and user control. With over 62,500 GitHub stars, this AI-powered collaborative workspace has quickly gained traction among individuals and teams looking for a flexible solution without compromising on data ownership.
Website: https://appflowy.com/
Repository: https://github.com/AppFlowy-IO/AppFlowy
What is AppFlowy?
AppFlowy is an AI-enhanced collaborative workspace designed to bring together projects, wikis, and teams. Its core philosophy centers around three fundamental values:
- Data privacy first
- Reliable native experience
- Community-driven extensibility
Unlike many commercial alternatives, AppFlowy gives users complete control over their data. You can run it locally or self-host it, ensuring your information never leaves your trusted environment unless you choose to sync it.
Key Features

AI Integration
AppFlowy integrates AI capabilities that help users:
- Get answers and inspiration
- Improve writing and overcome blank page syndrome
- Autofill tables and generate actionable insights from databases
Users can choose from various AI models including Mistral 7B and Llama 3 to run locally, or cloud options like GPT-4 and Claude 3 Sonnet.
Comprehensive Workspace Tools
AppFlowy provides familiar productivity features:
- Projects management
- Task tracking with customizable views
- Document creation and wikis
- Database functionality
- Website/documentation creation
Cross-Platform Availability
One of AppFlowy's strengths is its cross-platform support:
- Desktop apps for macOS, Windows, and Linux
- Mobile apps for iOS and Android
- Seamless synchronization between devices
Customization and Flexibility
AppFlowy emphasizes customization:
- Custom views for organizing and visualizing data
- Blocks and properties for intuitive content creation
- Customizable themes, fonts, and page styles
Built for Data Privacy
Unlike many cloud-based productivity tools, AppFlowy prioritizes data sovereignty:
- Run AI models locally on your machine
- 100% offline mode available
- Self-hosting options for complete control
- No vendor lock-in
Technology Stack
AppFlowy is built with:
- Flutter for the frontend (providing cross-platform capabilities)
- Rust for the backend (ensuring performance and security)
Community-Driven Development
With over 360 contributors and 4,200+ forks on GitHub, AppFlowy has fostered a vibrant community. The project follows an AGPL-3.0 license, ensuring it remains open and accessible.

Why Choose AppFlowy?
AppFlowy addresses common limitations of tools like Notion:
- Enhanced data security and privacy
- Better mobile experience with native apps
- Full customization potential
- No subscription fees for basic functionality
- Open-source transparency
Getting Started
AppFlowy is available through multiple channels:
- Direct downloads for desktop platforms
- App Store and Play Store for mobile users
- Package managers like FlatHub and Snapcraft
- Self-hosting options for organizations
Conclusion
As teams and individuals become increasingly concerned about data privacy while still needing powerful collaboration tools, AppFlowy offers a compelling alternative to proprietary solutions. Its combination of modern AI capabilities, familiar productivity features, and commitment to user control makes it worth considering for anyone looking to break free from the limitations of traditional cloud-based workspace tools.