Add Page Numbers to PDF Online – Free & Secure


Introduction

Adding page numbers to a PDF is essential for keeping documents organized and easy to navigate. Whether you’re preparing a business report, an academic thesis, or a legal contract, proper numbering ensures your readers can follow the structure. Toolscastle’s Add Page Numbers to PDF tool lets you number your pages online for free, without installing any software or creating an account. Everything is processed securely and works on any device.

How to Add Page Numbers to PDF Online

Using Toolscastle is quick and simple. Here’s how you can add page numbers to your PDF in just a few steps:

  1. Upload your PDF file – Select your document from your device or drag and drop it into the upload area.
  2. Choose number position – Pick where the page numbers will appear: top, bottom, left, right, or centered.
  3. Customize format – Select the style, font, and size of the numbers.
  4. Process your file – Click the “Add Numbers” button and wait a few seconds.
  5. Download instantly – Get your updated, numbered PDF immediately.

Benefits of Using Toolscastle

  • 100% Free – No hidden fees or subscriptions.
  • Secure – Files are processed via secure SSL connections and deleted automatically within 24 hours.
  • Cross-Platform – Works on desktop, tablet, and mobile browsers.
  • Customizable – Adjust number position, font, and size to match your needs.
  • Fast Processing – Most files are processed in under 10 seconds.

Use Cases

  • Business documents – Ensure contracts, reports, and proposals are easy to follow.
  • Academic papers – Maintain professional formatting for assignments, dissertations, and research reports.
  • Legal documents – Keep case files organized for easy reference in court or during reviews.

Related Tools

You can improve your documents even further using other free tools from Toolscastle:

  • Merge PDF – Combine multiple PDF files into one.
  • Edit PDF – Modify text, images, and pages directly in a PDF.
  • Compress PDF – Reduce file size without losing quality.

Frequently Asked Questions

Q: Can I number only certain pages?
Yes, Toolscastle allows you to select a custom page range before numbering.

Q: Is my PDF stored on your servers?
No, all files are processed securely and automatically deleted within 24 hours.

Q: Do I need to install software?
No, Toolscastle works directly in your browser—no downloads required.