AI that knows
your documents,
not just the world.
Build private, queryable knowledge collections from your research documents. Any AI tool can plug in — through a secure, scoped API.
Organise your knowledge
All your documents.
One place. Fully queryable.
Create knowledge collections from PDFs, research papers, reports, and structured data. Fetchlake chunks, embeds, and indexes everything automatically — so you can search across your entire library with a single API call.
- ✓Upload PDFs, connect Zotero libraries, or pipe in structured data
- ✓Automatic chunking and embedding on every upload
- ✓Dense vector + BM25 hybrid search for precise retrieval
- ✓Organise collections by project, topic, or team
Ask questions, get answers
Chat directly with
your knowledge base.
Query your collections through a built-in chat interface or via API. Every answer is grounded in your documents — with source citations included, so you always know exactly where the information came from.
- ✓Grounded answers with full source attribution
- ✓Ask across one collection or all of them at once
- ✓Connect any LLM through the API in minutes
- ✓Built for researchers, teams, and developers alike
Documentation
Everything you need to get building
API reference, quickstarts, integration guides, and SDK docs — all in one place.
Pricing
Start free. Scale as you grow.
Every plan includes embedding, API access, and the full retrieval engine. No hidden fees.
Starter
Per month
- ✓3 knowledge collections
- ✓5,000 queries / month
- ✓5 GB storage
- ✓API access
Pro
Per month
- ✓10 knowledge collections
- ✓15,000 queries / month
- ✓20 GB storage
- ✓Sell & publish collections
Scale
Per month
- ✓25 knowledge collections
- ✓25,000 queries / month
- ✓50 GB storage
- ✓Higher rate limits
Ready to get started?
Start free today. No credit card required — build your first knowledge collection in minutes.