Smart PDF scanner with OCR by Google

Get rid of paper clutter with Stack. Stack is a PDF scanner, document organizer, and detail finder. All in one.

Scan with your phone
Stack can be used as a bill scanner, receipt scanner, invoice scanner and more.

High-quality PDFs
Stack transforms your scanned documents into high-quality PDFs.
Easily edit with crop, rotation, color enhancement, and correction.

Make organizing easy
Stack automatically names and organizes your documents into useful categor