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Watermark PDF

Add text or image watermarks to PDF documents for free.

Upload your PDF to watermark pdf

Drag & drop a PDF, or click to browse

Choose File

PDF files only · Max 50 MB

Processed locally in your browser
Never uploaded to any server
Auto-deleted after session
Instant processing
Pro Tip

Did you know? You can double-click any text in the editor to edit it directly. PDFino automatically matches the original font style!

🟢 Runs completely in your browser.

Add text or image watermarks to PDF documents for free. Customize font, color, size, and position. Browser-based — your files stay private.

How to Use Watermark PDF

1

Upload

Select your PDF files from your device or drag and drop them into the upload area.

2

Process

Wait a few seconds while our engine processes your file securely.

3

Download

Once finished, download your result directly to your device with 100% privacy.

Privacy Information

This tool runs 100% locally in your browser. Your files are never uploaded to any server. Your privacy is guaranteed.

Read full policy →

Stamp Your PDFs With Custom Watermarks

Protect your intellectual property by adding watermarks to PDF documents. PDFino lets you overlay custom text watermarks (like 'DRAFT', 'CONFIDENTIAL', or your company name) or image watermarks across your PDF pages. Customize the font, color, size, opacity, and angle of your watermark. All processing is done locally in your browser for complete privacy.

Frequently Asked Questions

Yes, you can upload a logo or image file to use as a watermark across your PDF pages.