Text on Every Page
Apply the same watermark across all pages automatically.
Watermark PDF Online Free
Add a text watermark to every page of your PDF — 100% in your browser.
Upload a PDF to watermark
Drop your PDF, enter watermark text, and apply to all pages.
Drop PDF here
or click to browse
Your files never leave your device — processed locally in your browser.
Watermark Your PDF in 3 Steps
Mark documents as confidential — locally and for free.
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Step 1
Upload Your PDF
Drop the file onto the upload area or click to browse.
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Step 2
Set Watermark Text
Enter your label, adjust font size and opacity as needed.
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Step 3
Download Watermarked PDF
Text is applied to every page locally — save instantly.
Benefits of Watermarking PDF Online
Protect and brand your documents with text watermarks.
Private Processing
Watermarking runs in your browser — no upload.
Adjustable Opacity
Control how visible the watermark appears on your pages.
Free Watermarking
Watermark unlimited PDFs at no cost.
Instant Apply
Watermark all pages in seconds on your device.
No Installation
Works in any modern browser.
No Signup
Start watermarking immediately.
Desktop Version
Need image watermarks or batch processing? Try PDF Champ desktop.
How to watermark a PDF online
- Upload your PDF — Drop the file onto the upload area.
- Enter watermark text — Set the label, opacity, and position if available.
- Click Apply watermark — Text is drawn on every page in your browser.
- Download — Save the watermarked PDF.
Frequently asked questions
Can I use an image watermark?
This tool adds text watermarks. Image watermark support may be added later.
Will watermark appear on every page?
Yes. The same watermark is applied to all pages.
Is my document uploaded?
No. Watermarking runs entirely on your device.
PDF Champ — Online & Desktop
Choose Your PDF Champ Experience
Free browser tools for everyday tasks, or download the full desktop suite for advanced PDF power on Windows and Mac.
Live · Free
Online PDF Champ
20+ free PDF tools in your browser — no install, no upload. Files never leave your device.
- 100% browser processing
- Chrome, Firefox, Edge & Safari
- No account required
- Works offline after first load
Desktop · Windows
PDF Champ for Windows
Complete desktop PDF suite — merge, split, lock, unlock, convert, compress, rotate, crop, watermark & sign.
- Windows 7+ (64-bit)
- Batch processing & encryption
- Commercial & personal use
- Free trial available
Desktop · Mac
PDF Champ for Mac
Native macOS app with the same powerful PDF tools and a smooth, integrated desktop experience.
- Designed for macOS
- Merge, split, convert & secure
- Full offline processing
- Free trial available