How to Use Watermark PDF
- Drop your PDF (or images) into the upload zone — processing stays on your device.
- Set the options such as page ranges or text where needed.
- Click the action button to process your file in the browser.
- Download your finished PDF immediately.
Why Use Toolveo?
100% Private
Your files and text never leave your browser — all processing is local.
Instant Results
No server round-trips means results appear the moment you act.
Always Free
No accounts, no watermarks, no usage caps — ever.
Works Everywhere
Fully responsive on desktop, tablet, and mobile browsers.
Frequently Asked Questions
Stamp a diagonal text watermark across every page. It does this instantly and locally, so you get results the moment you provide your input.
Never. Watermark PDF uses in-browser PDF libraries, so your documents are processed on your device and are never sent anywhere — perfect for confidential files.
Yes. Watermark PDF runs entirely in your browser using client-side JavaScript. Your files and text are never uploaded to any server, so your data stays completely on your own device.
Absolutely. Every tool on Toolveo is 100% free with no sign-up, no watermarks, and no limits on how many times you can use it.