Verified browser tool

Stamp PDF

Add rubber stamp annotations to PDF. Date, status, approval stamps.

Category: Edit & Annotate

Processing: This device

Drop a PDF here or click to browse

Max 50 MB

Workflow

How to use Stamp PDF

Draw a text status stamp on every PDF page with a chosen position, size, and opacity.

  1. 1

    Select one PDF.

  2. 2

    Enter the stamp text.

  3. 3

    Choose its position, font size, and opacity.

  4. 4

    Apply the stamp and download the new PDF.

Result

What this tool produces

A new PDF with the configured text stamp drawn on every page.

Useful for

  • • Mark a file approved
  • • Add a received date
  • • Label a working copy

Local document bytes

The selected file is read into browser memory and is not intentionally posted to a JadePDF processing endpoint.

Automated browser verification

Synthetic documents exercise the bundled runtime, worker loading, transformation, and network boundary in Chromium.

Not a professional certification

Verify output that will be filed, signed, archived, printed, or used in a regulated process.

Questions about Stamp PDF

Does Stamp PDF upload my document?+

No. The verified launch workflow processes selected document bytes in the browser. Ordinary requests for application assets still go to Cloudflare.

Do I need an account?+

No account or subscription is required for the verified launch tools.

Should I keep the original file?+

Yes. PDF structures vary, so keep the original and inspect important output before submitting, signing, printing, or archiving it.