Yes. SagePDF is free with no signup. Unlimited use in your browser—your PDF never uploads to our servers.

Are my files private?

Yes. Stamps are applied locally in your browser. Your document never leaves your device.

What image formats work for stamps?

PNG and JPEG work best. Use clear images with transparency (PNG) for logo-style stamps.

Can I put the same stamp on multiple pages?

Yes. After choosing a stamp image, place it on one page, switch pages with the arrows, choose the same image again (or keep placing if you add multiple copies per page), and click each position you need.

Add Stamps Online Free

Add image stamps to PDF pages. All processing happens in your browser. No uploads, no signup—your files never leave your device.

Stamp username (optional)

If set, this text is drawn under each stamp—similar to signing your stamps.

Drop your PDFs here, or click to choose files

Your files never leave your device. All processing happens in your browser.

How to use

Optional username

Enter a stamp username if you want your name printed below each stamp on the PDF.

Upload PDF

Select or drag a PDF. Your file never leaves your browser.

Place stamps

Click Choose stamp image (PNG or JPEG), then click on the page where each stamp should go. Use page arrows and stamp size to adjust. Undo removes the last stamp.

Save & download

Click Save stamped PDF, then download. Processing runs entirely on your device.

Frequently asked questions

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