Watermark PDF
Add a text or image watermark to your PDF in the browser. Preview placement, adjust opacity and rotation, then download privately.
Select PDF to Watermark
Click to upload or drag and drop one PDF file
Your file stays on your device and is processed locally.
Browser-Based Processing
For your privacy, all processing happens directly in your browser. This means:
- Your PDF never leaves your device, ensuring total privacy
- No file size limits typically imposed by server-based tools
- Instant processing without upload/download delays
- Works offline — no internet connection required after the page loads
Add Watermarks Without Uploads
A browser-based editor for quick document branding, draft labels, and confidential marks.
Live Placement
Preview the first page and drag the watermark exactly where it should appear.
Full Control
Tune text, image size, opacity, rotation, and the pages that should receive the mark.
Private Output
The PDF is changed locally in your browser, so sensitive files never touch our servers.