Your AI-Powered
Knowledge Brain
Ingest any document. AI organizes it into a searchable, interconnected knowledge wiki. Query it in natural language.
How It Works
Three steps from raw documents to an intelligent knowledge base
Ingest
Upload PDFs, docs, URLs, or paste text. AI extracts entities and concepts automatically.
Organize
AI creates wiki pages with [[wikilinks]], builds a knowledge graph automatically.
Query
Ask questions in natural language. Get synthesized answers with citations from your own knowledge base.
Everything You Need
A complete platform for building and querying your personal knowledge base
Wiki Editor
TipTap-powered editor with [[wikilinks]] and hover previews. Write naturally, link effortlessly.
Knowledge Graph
Interactive D3.js visualization of your knowledge. See connections you never knew existed.
Semantic Query
AI-synthesized answers drawn directly from your knowledge base, with full source citations.
Obsidian Export
Download your entire brain as an Obsidian vault anytime. Your data, your format, always.
Multi-Model AI
Claude for deep synthesis and reasoning. Gemini for fast summaries. Best model for every task.
Contradiction Detection
AI automatically flags conflicting information across your documents so you stay accurate.
Free During Beta
Everything included. No credit card required.
- ✓ Unlimited brains
- ✓ Unlimited ingests
- ✓ AI synthesis (Claude + Gemini)
- ✓ Semantic search
- ✓ Knowledge graph
- ✓ Obsidian export
- ✓ Bring your own API keys
- ✓ Local AI with Ollama (desktop app)
Questions? Email us