PDF Stamp Tool

Add diagonal text stamps like APPROVED, CONFIDENTIAL, DRAFT, or custom text across your PDF pages.

Click or drag a PDF file here

Upload a PDF to add stamps

About TooliFyra PDF Stamp Tool

Looking for a PDF stamp tool online? TooliFyra lets you add diagonal text stamps across your PDF pages in seconds. Choose from preset stamps like APPROVED, CONFIDENTIAL, DRAFT, or enter custom text. Adjust color and opacity for the perfect watermark effect — all processing happens 100% client-side in your browser.

Key Features

Preset & Custom Stamps

Choose from common stamps like APPROVED, CONFIDENTIAL, DRAFT, VOID, SAMPLE, and more — or enter your own custom text.

Fully Customizable

Adjust stamp color and opacity to match your needs. Create subtle watermarks or bold status indicators.

100% Private

Your documents never leave your device. All stamping is done locally in your browser with zero uploads.

How to Stamp a PDF Online

  1. Upload Your PDF: Drag and drop your PDF file into the upload zone or click to browse.
  2. Choose Stamp Text: Select a preset stamp or enter custom text for your watermark.
  3. Customize Appearance: Adjust the stamp color and opacity to match your preferences.
  4. Download Stamped PDF: Save your stamped PDF with the watermark embedded on all pages.

Benefits

Stamping documents with status indicators helps with document management, version control, and security classification. Our tool makes it easy to mark documents as DRAFT, CONFIDENTIAL, or APPROVED without expensive software.

Use Cases

Business & Corporate: Mark proposals as DRAFT, internal memos as CONFIDENTIAL, or approved documents as APPROVED.

Legal & Compliance: Stamp legal documents as CONFIDENTIAL, VOID, or SAMPLE for proper document handling.

Finance & Accounting: Mark invoices as PAID, RECEIVED, or COPY for record-keeping and audit trails.

Why TooliFyra?

TooliFyra provides professional PDF tools that work entirely in your browser. No uploads, no watermarks added by us, unlimited free usage with complete privacy.

FAQ

Can I stamp specific pages only?

Currently stamps are applied to all pages. Page-specific stamping may be added in a future update.

Can I change the font size?

The stamp automatically scales to fit each page. Custom font sizes are not yet available.

Is the stamp permanent?

Yes, the stamp is embedded into the PDF content and cannot be removed once applied.