Free PDF Tool

Add Watermark to PDF

Add text or image watermarks to your PDFs — customize opacity, position, and style. Entirely in your browser.

Watermark Modes

Add custom text like 'CONFIDENTIAL', 'DRAFT', or your company name across pages.

Upload your logo or image and place it as a watermark on every page.

Control opacity, rotation angle, position, font size, and color.

100% free, no limits

Local processing — no server upload

Adjustable opacity

Custom positioning

Apply to all pages at once

No extra watermark added by us

Sign your PDF electronically in seconds. Free, legally binding, no account required.

No registration needed. Upload, sign, download.

Protect your documents with custom watermarks.

For agencies & resellers

Resell e-signature under your own brand — from €150/mo flat

Custom logo + EU-hosted + eIDAS audit trail. Founding Partners: €75/mo for 6 months (3 spots left).