
Logseq AI
Open-source outliner and knowledge graph with AI
- Open Source
- Web, macOS, Windows, Linux, iOS, Android
- WritingResearchAI Knowledge Management
- Open source
- Free forever

What is Logseq AI?
Key features
Outlining and block-based notes
Organise information in hierarchical bullet points that can be expanded, collapsed, and rearranged easily
Knowledge graph visualisation
View connections between your notes as an interactive graph, showing how concepts relate to each other
AI assistance
Use built-in AI features to summarise notes, generate content suggestions, and identify connections between ideas
Local data storage
Keep your notes on your device in markdown format, with no forced cloud synchronisation
Backlinking and references
Link notes together bidirectionally so that related content is discoverable from multiple angles
Open-source codebase
Inspect and modify the source code, or self-host your instance if you prefer
Pros & cons
Advantages
- Free and open-source means no subscription fees and full data ownership
- Flexible knowledge graph structure helps identify unexpected connections in your thinking
- Works offline and stores data in portable markdown format, reducing vendor lock-in
- Active community contributes plugins and extensions that add functionality
Limitations
- Steeper learning curve compared to simpler note-taking apps; the outlining and graph concepts take time to master
- AI features may require configuration or integration with third-party services, depending on your setup
- Smaller user base means fewer templates and examples compared to mainstream alternatives
Use cases
Building a research library where you connect findings across multiple sources and topics
Maintaining a personal wiki or knowledge base about your field of work or interest
Writing projects where you need to track ideas, character details, or plot connections
Study notes that link related concepts and help you revise by following connections
Project management where you track tasks, goals, and related information in an interconnected structure
Ready to try Logseq AI?
Pricing
Free
Free
Core outlining and knowledge graph features, local storage, open-source codebase, community support
Get started with Logseq AI
Click through to Logseq AI and start using it now.
- Open source
- Free forever