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Upload the PDF, upload the stamp, place it, download. Stamping runs entirely in your browser — nothing gets uploaded anywhere.
Upload your PDF and your stamp image — PNG or JPG logos, seals and signatures all work.
Position the stamp with size and placement controls until it sits exactly right.
Click Stamp PDF and the document is processed instantly, right in your browser.
Download your stamped PDF free — and nothing was ever uploaded.
Built for speed, privacy and reliability — on any device.
Company seals, signature scans, approval marks — upload any PNG or JPG and stamp it onto your document.
Place the stamp corner-to-corner or dead center, scale it down to a discreet mark or up to a bold statement.
Stamping happens on your device. Contracts and confidential papers never touch a server.
Stamp a single sheet or apply the mark across the whole document automatically — your call.
Stamp as many documents as you need at zero cost — no account, no watermarks from us, ever.
Any image works: PNG and JPG files of company seals, scanned signatures, 'APPROVED' marks, date stamps or logos. Transparent PNGs look especially clean over text.
Yes. Position controls let you place the stamp precisely — corners, center, or custom — and size it from a small mark to a full-page impression.
Yes. One click applies the stamp to every page in the document, so a 40-page contract gets marked uniformly in seconds.
They're close cousins. A stamp is usually a distinct mark — a seal, signature or approval — placed deliberately, while a watermark often spans the whole page behind the content. Same underlying idea, different presentation.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.
Add an image stamp or logo to PDF pages