Can I add a logo watermark?

Yes, upload an image (PNG/JPG) or use custom text as your watermark.

Can I adjust watermark transparency?

Yes, you can set opacity and position for your watermark.

Yes, completely free with no file limits.

All tools and more

PDF Tools

Add custom text or image watermarks to any PDF. Perfect for branding, copyright protection and confidential documents.

Upload your PDF to add a watermark.

Click to upload or drag and drop

Supports: PDF

All files are processed locally in your browser.

All processing happens instantly in your browser — no server uploads needed.

Your files never leave your device. Everything is processed locally.

No sign-up, no watermarks, no file limits. Completely free to use.

Available in 98 languages worldwide.