Upload PDF File
Drag and drop your file securely into the browser workspace.
Add Watermark to PDF
Protect your visual property. Add customized text or image stamps onto PDF pages with pixel precision completely in your browser.
Drop files here or tap to browseSelect a PDF document to add watermarkAccepted: application/pdf · Limit: 80MB
Premium Lossless Security Stamping for PDF Files
Perfectly protect bank files, intellectual drafts, and confidential contracts. Because this tool stamps high-quality vector paths and image masks directly into PDF coordinate spaces, watermarked layouts look absolutely crisp on zoom levels and print media without flattening pages.
✓ Adjust placement and rotation values · ✓ Preserve PDF text rendering structures · ✓ Fast local execution speeds.
How it works
3 steps, zero waiting rooms
Customize Watermark
Toggle text/image presets, customize placement, opacity, angles, and scale.
Stamps and Download
Generate high-fidelity, client-side watermarks losslessly in seconds.
FAQ
Questions people ask before trusting a tool
Is my document private when using the watermark tool?
Yes. Fileora stamps watermarks on your PDF completely inside your browser using JavaScript and HTML5 canvas APIs. Your document and images never leave your computer.
Can I use my logo as a watermark?
Yes. You can toggle between a text watermark and an image watermark. You can upload any standard PNG or JPG file to stamp your logo or seal.
Can I customize the color, rotation, and opacity of the text?
Absolutely. We provide intuitive controls for custom text content, 9 placement presets, custom angle sliders, opacity settings, color selection, and font sizes.
Will the watermark be added to all pages?
Yes. By default, the watermark will be losslessly stamped onto every single page of your PDF at the exact position specified.