Fluid WikiYour knowledge. On your device.
Keep Markdown files on your own disk. Back up, move, and keep your knowledge for the long term.
Fluid Wiki · Personal AI knowledge base · Second brain
Build Knowledge. Think Deeper.
Organize and connect your personal knowledge with Fluid Wiki. Give AI richer context to deliver more relevant answers, deepen your thinking, and empower your creativity.
Windows & macOS · 30-day trial · Bring your own AI API key
Download and install on a Windows or macOS computer.
- Local storage, secure data
- Multiple AI models
- Flexible knowledge organization
- Focus on personal productivity
Explore product features
Your notes, ideas, and tools. One workspace.
Your local-first knowledge workspace
Your model. Your choice.
Connect your choice of AI service. Relevant content is sent to that provider when you use AI.
Small ideas. New connections.
Follow links, search your notes, and explore the graph to find new paths through your ideas.