Stamp PDFs online in seconds — no dragging, no guesswork.
StampPDF automatically detects the best placement for seals, signatures, and approval stamps using smart positioning logic. It handles rotated pages, multi-page documents, and inconsistent layouts without breaking.
Built for engineers, legal teams, and anyone tired of manually placing stamps on every page.
Upload → auto-place → export. Done.
StampPDF lets you stamp PDFs securely without the cloud. It detects whitespace to avoid covering content, handles multi-page/bulk jobs, and keeps files small. Perfect for teams handling contracts, permits, or compliance docs.