From files to cited knowledge
Features
Search across your PDFs and notes, ask questions with cited answers, and build a Markdown wiki your agent maintains. Open a citation to check the source passage behind it.
Step-by-step guides for each one are in the help center.
LLM wiki from PDFs
Karpathy's pattern on a hosted Space. Your agent maintains a Markdown wiki from your PDFs and notes, and a citation opens the source passage it points to.
Chat with multiple PDFs
Ask questions across a folder of PDFs and get answers with citations you can open and check.
Search PDFs with citations
Search a whole folder of PDFs at once and jump from a result to its exact passage.
Grep PDFs like source code
Run exact literal or regex search across your PDFs and scope it with file globs.
PDF to notes
Turn papers into Markdown notes with citations that open the source passage.
PDF to Markdown
Convert PDFs to structured Markdown with a source map back to the original page.
Build knowledge that comes with receipts.
Bring your sources. Find the evidence. Leave behind something worth keeping.
Public beta. Start on Free and upgrade to Starter for more capacity. Bring your own API key for the in-app agent. Reading, searching, and editing files needs no key.