T
ToolifyPDF

Add Watermark to PDF

Stamp your documents with text or images. Adjust transparency, position, and rotation.

Drop PDF here or click to browse

Select a PDF file to add watermark

By using this service, you agree to our Terms of Use and Privacy Policy

The Best Way to Add Watermark to PDF Online

Adding watermarks to your documents shouldn't be complicated. ToolifyPDF provides a seamless solution to add text or image watermarks to PDF files directly in your web browser. Whether you need to protect your intellectual property, label documents as "Confidential," or add your company logo, our tool makes it simple and free.

Custom Watermarks

Add text or image watermarks. Adjust font, size, color, rotation, transparency, and position to fit your needs perfectly. No file count restrictions and files up to 500MB each.

Precise Positioning

Drag and drop your watermark to place it precisely where you want on the page. Preview your edits in real-time before saving.

How to Add Watermark to PDF

  1. Select PDF: Click "Select PDF" or drag and drop your file into the tool.
  2. Add Watermark: Click the "Add Watermark" button to configure your text or image settings.
  3. Customize: Adjust the position, transparency, font settings, and rotation.
  4. Save: Click the "Save" button to process and apply the watermark to your document.
  5. Download: Save your watermarked PDF file instantly.

Works on Mac, Windows, and Mobile

ToolifyPDF runs entirely in the cloud. You can add watermarks to PDF files on Mac, Windows, Linux, or mobile devices without installing any software.

Why Choose ToolifyPDF for Watermarking?

Unlike complex desktop software, ToolifyPDF works directly in your browser. This means you can brand and secure your PDFs from any device, anywhere. Our tool is perfect for:

Frequently Asked Questions

Is it secure to add watermarks with ToolifyPDF?

Absolutely. Our tool processes your files using secure TLS encryption. We automatically delete all files permanently from our servers one hour after processing to ensure your privacy.

Can I use my own logo as a watermark?

Yes! You can add your company logo or any image file (PNG, JPG) as a watermark. Our tool allows you to adjust the size, position, and transparency for a professional look.

Are there any limitations on file size?

Each individual PDF file can be up to 500MB in size. There's no limit on the number of documents you can watermark. Our service is completely free with no registration required.

Do I need to create an account?

No registration required! Simply upload your PDF, add your watermark, and download the result. We believe in keeping things fast and accessible for everyone.

Advanced Features

ToolifyPDF offers several advanced features to help you work more efficiently:

  • Text & Image Support: Choose between custom text or uploading your own image watermark.
  • Multi-layered Watermarks: Stack multiple different image and text watermarks together seamlessly.
  • Tiled & Grid Repeated Watermarks: Automatically fill the entire page with your watermark using a perfect geometric grid to ensure complete coverage against unauthorized use.
  • Drag & Drop Positioning: Place your watermark exactly where you want it with an interactive preview, or use keyboard arrow keys for precise pixel-perfect nudging.
  • Precise Rotation & Transparency: Rotate your watermark to any angle and fine-tune the opacity to make the watermark subtle or prominent.
  • Real-time Undo/Redo Engine: Made a mistake? Quickly backtrack your changes using the robust undo and redo history stack or keyboard shortcuts (Ctrl+Z / Ctrl+Y).
  • Page Range Selection: Apply the watermark to all pages, the first page only, last page only, odd pages, even pages, or a custom combination.

💡 Pro Tip

For a professional, subtle watermark, set the opacity to around 20–30%. This keeps your branding visible without obscuring the document content. Pair it with a diagonal rotation for a classic watermark look.

Privacy & Security

We take your privacy seriously. All file uploads and processing happen over encrypted HTTPS connections. Your files are automatically deleted from our servers after one hour, and we never store or share your documents with third parties. You maintain complete control over your data at all times.

Ready to watermark your PDF?

Start securing and branding your documents now. It's free, fast, and easy.