Add Stamp

Stamp text like APPROVED or DRAFT on each page. Free online — no sign-up, no watermark.

Fix, annotate and polish PDFs without heavyweight desktop apps — add watermarks, page numbers, headers, signatures and form fields, crop pages, fill forms and adjust colors right in the browser.

Accepts .pdf files. This tool runs entirely in your browser — your file never leaves your device.

How to use Add Stamp

1. Upload your file — drag and drop it onto the page or click to browse.
2. Adjust the tool's options if needed, then run it.
3. Download the finished file straight to your device.

Frequently asked questions

Is Add Stamp free to use?

Yes — completely free, with no sign-up and no watermark on the output.

Is my file safe?

This tool runs entirely in your browser — your file never leaves your device.

What files does Add Stamp accept?

Accepts .pdf files.

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