Add Stamp

Add professional stamps like APPROVED, CONFIDENTIAL, or DRAFT.

Drop PDF files here

Upload a file to get started.or click to browse

Professional Stamps

8 pre-designed business stamps

Live Preview

See exactly how your stamp will look

Full Control

Adjust opacity, rotation and scale

Complete Your Workflow

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100% Private & Secure

How to Add Stamps

Follow this step-by-step guide to easily process your PDF files locally on your device.

1

Upload PDF

Select the PDF document you want to stamp.

2

Choose Stamp & Position

Select from 8 professional stamps and choose where to place it on the page.

3

Customize & Download

Adjust opacity if needed, then download your stamped PDF.

Why Use This Tool?

8 Professional Stamps

Pre-designed stamps for business use: APPROVED, CONFIDENTIAL, DRAFT, FINAL, COPY, URGENT, VOID, and PAID.

Customizable Position

Place stamps anywhere: top-left, top-right, center, bottom-left, or bottom-right of pages.

Adjustable Opacity

Control stamp visibility from 20% to 100% to match your document needs.

Selective Application

Apply stamps to all pages or select specific pages for stamping.

Why Choose PDF Zone?

See how our client-side approach compares to traditional cloud-based PDF tools.

Feature
PDF Zone
Cloud-Based Tools
File Uploads Required
No
Yes
Privacy Level
100% Private (Zero Uploads)
Data on Remote Servers
Processing Speed
Instant (Local)
Upload + Process + Download
File Size Limits
None (Browser Memory)
Often 10-50MB
Works Offline
Yes
No
Registration Required
No
Often Required
Cost
Completely Free
Freemium / Paid
Data Retention
None (Immediate)
Hours to Days
Security Risk
Zero (No Uploads)
Server Breach Risk
Processing Technology
WebAssembly (Local)
Cloud Servers

PDF Zone never uploads your files. Process sensitive documents with complete privacy and security.

100%
Private Processing

Zero file uploads, ever

10x
Faster Than Cloud

No upload/download delays

0
Security Breaches

No server = No breaches

Frequently asked questions

We offer 8 professional stamps: APPROVED (green), CONFIDENTIAL (red), DRAFT (gray), FINAL (blue), COPY (gray), URGENT (orange), VOID (red), and PAID (green). Each has appropriate colors and styling.

Currently, we offer pre-designed stamps with fixed text. For custom stamps or watermarks with your own text, use our 'Add Watermark' tool.

By default, stamps are applied to all pages. Future versions will allow selective page stamping.

You can stamp a PDF once per conversion. To add multiple stamps, download the stamped PDF and run it through the tool again.

Who uses Add Stamp to PDF?

Document Approval

Mark contracts and proposals as APPROVED or CONFIDENTIAL.

Version Control

Label documents as DRAFT or FINAL for clear version tracking.

Payment Processing

Mark invoices as PAID or VOID for accounting workflows.