Free tool

Add a watermark to your PDF

Add a text or image watermark to your PDF. Adjust opacity, rotation, position. Free, no signup, no install — runs in your browser.

100% free for light use Hosted in the EU No signup to try
How it works
1

Upload your PDF

Drop your file — live preview appears instantly.

2

Choose your watermark

Type custom text or upload an image (logo, signature). Adjust opacity, angle, position.

3

Download stamped PDF

Watermark applied to every page, ready to share.

Why choose iFillPDF

Text or image

Use a text label or upload your logo, stamp, or signature.

Visual editor

Drag, rotate and tweak opacity with live preview before exporting.

Per-page targeting

Apply to all pages or only to specific ones.

Browser-first

Watermarking runs locally — your PDF does not leave your machine.

Previews and proof

Go further with lifetime access

E-signature proof log, business templates, no watermark. $8.99, one payment, for life — no subscription.

See the offer

Frequently asked questions

Is it really free?+

Yes, fully free with no signup. Watermark as many PDFs as you want.

Is my data safe?+

Yes — we host in Frankfurt (EU), AES-256 at rest. Files never leave your computer — processing happens client-side in your browser.

Can I use my own logo?+

Yes — upload a PNG with transparency for the cleanest look.

Can I watermark only some pages?+

Yes — pick a page range or specific page numbers before applying the watermark.

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Add Watermark to PDF — Free, no install · iFillPDF