Stamping a PDF means placing a mark — such as 'Approved', 'Paid', 'Received', a date, or your own logo — onto a page, just like a physical rubber stamp on paper. A stamp signals an action or status on a document and gives it an official, finished look, without altering the underlying text.
With Doctor PDF you add your stamp, position it anywhere on the page, resize it, and apply it to one page or every page, then download the stamped PDF.
Stamping happens entirely inside your browser. Your PDF is never uploaded, so your documents stay completely on your own device.
Because nothing is sent to a server, stamping is instant, works on any number of pages, and has no daily limits.
Tired of ads, file limits, and uploading your documents to a stranger's server? Doctor PDF is built differently:
Yes. Doctor PDF adds stamps 100% free with no limits, watermarks, or sign-up.
Yes. Use a built-in stamp or upload your own image as a custom stamp.
Yes. Place the stamp on any page and reuse it across the whole document.
Yes. Everything runs locally in your browser — your files are never uploaded to any server.
Yes, on any modern browser — phone, tablet, or computer.