Scattered notes.
One master note.

Upload PDFs and handwritten scans. PDF-Crab merges them into a single compiled note — same wording preserved, duplicates removed, diagrams intact.

Scroll to watch it work
Step 1 of 7

Drop your sources

PDFs, scans, photos of handwritten notes — drag them in.

Step 2 of 7

The crab wakes up

It reads every page. Every diagram. Every formula.

Step 3 of 7

OCR extracts everything

Mistral OCR pulls text, tables, structures — nothing lost.

Step 4 of 7

Duplicates glow amber

Semantic duplicates detected. Only true copies removed.

Step 5 of 7

Master note assembles

Sections merge. Complementary knowledge aligned. One coherent narrative.

Step 6 of 7

Every claim traced

Click any sentence → jump to source page. Zero hallucinations.

Step 7 of 7

Export anywhere

Markdown, PDF, DOCX. Version saved. History intact.

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