Stamp your PDF on your computer

Ready-made diagonal stamps - DRAFT, CONFIDENTIAL, URGENT, PAID, APPROVED, COPY - or your own text, with size and opacity control. Free, no uploads.

100% private: everything runs on your computer, your files never leave your device.

  1. Upload your PDF - it opens locally on your computer
  2. Pick a template or type your own stamp text
  3. Download the stamped PDF

Frequently asked questions

Can I stamp a PDF for free?

Yes. The stamp tool is free, with no uploads and no account needed.

Is my PDF uploaded to apply the stamp?

No. The stamp is drawn onto the pages locally in your browser; the document stays on your device.

Do I need to install anything to stamp a PDF?

No. The tool runs fully in the browser, so you can stamp documents on any system without extra software.

Which ready-made stamps are available?

DRAFT, CONFIDENTIAL, URGENT, PAID, APPROVED and COPY, all applied diagonally. You can also type your own text and adjust size and opacity.

How is this different from the watermark tool?

Stamps are quick ready-made diagonal labels with custom text as an option. The watermark tool focuses on a configurable text watermark with live preview across every page.

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