Add Watermark

To watermark a PDF: 1) drop your PDF below, 2) type your text or add an image and set opacity and angle, 3) click Apply and download. Free, files stay on your device.

🔒 This tool runs entirely in your browser — your files never leave your device.

Drop files here or choose files

One PDF file up to 100 MB

    How to add watermark

    1. 1 Drop or select your PDF.
    2. 2 Add watermark text or an image, then set opacity, size and angle.
    3. 3 Click Apply and download your watermarked PDF.

    Frequently asked questions

    Are my files uploaded to a server?

    No. This tool runs entirely in your browser. Your files are processed on your own device and never leave it, so nothing is uploaded, stored, or seen by us.

    Can I use my logo as a watermark?

    Yes. Upload a PNG or JPG logo and place it as a watermark with adjustable opacity.

    Is it really free?

    Yes, it is free forever with no account required. There is no watermark, no email signup, and no daily limit.