Add a Watermark to Any PDF
Stamp custom text across every page — right in your browser.
Free Basic · Paid passesFiles never leave your device (GDPR Compliant)
How to use Watermark PDF
- 1
Choose files for Watermark PDF
Choose your PDF from your device using the file selector above.
- 2
Prepare your document
Enter your watermark text and adjust its opacity before applying it to every page.
- 3
Process & save
Run the tool and save the downloaded result on your device. Your original file is unchanged.
Smile vs. Legacy Cloud Tools (iLovePDF)
| Smile PDF | Legacy cloud tools | |
|---|---|---|
| Speed | Instant — no upload or download wait | Upload, queue, then download |
| Privacy | Files never leave your device | Files sent to third-party servers |
| Ads | Paid plans: ad-free | Banner & interstitial ads |
| GDPR | Compliant by architecture | Depends on data processing terms |
| Price | Free Basic; paid passes from €1.99 | Free with limits, paywalls |
Comparison reflects general architecture of server-based PDF tools. iLovePDF is a trademark of its respective owner.