Add a Watermark to PDF — Text or Logo
Add text or image watermarks with full control over angle, opacity and tiling, preview them live and batch many files. Nothing is uploaded.
Help shape Add a Watermark to PDF — Text or Logo
The bug you just noticed will fade in 3 minutes. The feature idea will vanish after your next tab switch. Crazy peps don't suffer silently.
Frequently Asked Questions
Drop the PDF, type your text (or choose a logo), adjust size, angle, opacity and layout while watching the live preview, then press Watermark.
Yes. Switch to Image, upload a PNG or JPG — transparent PNGs look best — and set its width as a percentage of the page.
It's drawn into the page content, so casual viewers can't switch it off. Like any PDF overlay, it can be removed with specialised editing software — combine with Protect PDF to restrict editing.
No. Watermarks are applied locally in your browser. Your PDFs never leave your device.