PDF Stamp AdderNEW

Add customizeable text stamps or outline status indicators onto your PDF document pages.

Drag & drop files to convert

or click to browse from your device

How PDF Stamping Works

Protect copyright and mark document statuses in 3 simple steps.

Upload Document

Drag and drop your PDF file to load it in the workspace.

Design Your Stamp

Select tab for Text, Image, or Both. Customize size, opacity, rotation angle, colors, and outline border framing.

Position & Apply

Click directly on the interactive document preview screen to center the stamp. Apply and download instantly.

Secure & Customized PDF Stamping

Protect intellectual property, label drafts, or embed corporate logos without sending files online.

Click-to-Position Accuracy

Pinpoint exact coordinates by clicking directly on our high-res interactive preview canvas.

Grayscale Filter Engine

Automatically convert colored logos to clean monochrome stamps for standard business indexing.

100% Client-Side Assembly

All processing occurs locally in memory. Legal briefs remain private, safe, and secure.

Normal PDF

APPROVED

Stamped PDF

Frequently Asked Questions

Common queries regarding client-side PDF stamping.

Q.Can I apply both image logos and status text together?

Yes. Select the "Both" stamp mode tab. You can stack your custom uploaded image logo above status texts in one stamp action.

Q.How does the positioning click preview work?

When you click anywhere on the page preview canvas, our script translates screen coordinates to exact PDF points dynamically.

Q.Are my company files kept secure?

Absolutely. The stamping, rescaling, and conversion processes run entirely in-browser. No files are uploaded to any external servers.

Q.Does it support custom hex color codes?

Yes. Use our custom color palette picker to input precise corporate branding hex colors for text overlays.

Add Custom Visual Stamps & Corporate Status Indicators

Stamping legal drafts, billing invoices, or review documents with clear status markers like APPROVED, VOID, or CONFIDENTIAL is essential for proper organizational tracking. Our **free online PDF stamp adder tool** makes it simple to overlay visual borders, branding logos, and custom text stamps onto your pages, running completely on your local device.

At CanvaTools, we prioritize your data privacy. By compiling text coordinates, borders, and logo opacity client-side inside your web browser sandbox, we ensure that your sensitive contracts and corporate files are never transmitted to external cloud storage networks.

🛡️100% Local Engine

Why Choose Our Secure PDF Stamping Tool?

Most online platforms upload confidential graphics and documents into external servers. CanvaTools processes everything locally inside your browser memory. For other page editing and formatting needs, you can paginate sheets using our add page numbers tool, add custom header and footer lines with our headers and footers editor, insert graphic protection layers with our PDF watermark creator, or write feedback comments using our PDF sticky notes tool.

✦ Text, Logo, or Combined Stamps

Create standard text status frames, upload brand graphics, or combine them together in a single action.

✦ Interactive Coordinate Mapping

Click directly on our high-fidelity page preview container to precisely align and center your stamp.

✦ Grayscale Monochrome Conversion

Convert colored logos to clean grayscale stamps automatically to match official filing regulations.

✦ Opacity & Border Settings

Adjust rotation angles, control outline border thicknesses, and set transparency percentages.

Security Engine

🛡️

Local Sandbox

Your files are processed in an isolated browser sandbox, keeping them 100% secure.