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Add Page Numbers

Free online tool to add page numbers to PDF files. Choose position, format, and styling. Preview before saving. All processing happens in your browser for complete privacy.

100% Private (In-Browser)Instant Web Worker SpeedZero Server Upload
Add Page Numbers by Privacy-First Toolbox is a 100% free, client-side browser utility. It processes your files locally on your computer or smartphone using HTML5 and Web Workers—zero bytes of your files or data are ever uploaded to any external server.

Key Features

  • 6 position options
  • 4 number formats
  • Custom font size
  • Adjustable margins
  • Preview before saving
  • 100% private & secure

Common Use Cases

  • Number document pages
  • Prepare for printing
  • Organize reports
  • Format manuscripts

How to Use Add Page Numbers

Three simple steps to process your files securely in browser.

1

Select Your File

Drag and drop or browse your local file into the secure tool workspace.

2

Configure Options

Set quality, output format, or formatting options for your task.

3

Instant Download

Save your processed output immediately with zero server upload.

Frequently Asked Questions

🔒100% Client-Side: Your files never leave your device.