Page Numbers files
Add professional page numbers to your PDF. Choose position, font size, and starting number — applied with precision to every page.
or drop PDFs here
How to page numbers online free
Step 1
Bottom-center is the most professional placement
Step 2
Use "Start Number" to continue numbering from a previous document
Step 3
Font size 10-12 is ideal for most documents
Frequently Asked Questions
Is this page numbers tool free?
Yes, ThePDFNinja's page numbers tool is 100% free to use. There are no hidden fees, subscriptions, or credit cards required.
How do I page numbers for free?
Simply upload your document using the box above, configure any necessary options, and our servers will instantly process your file for free.
Do you store my files?
No. All files uploaded to ThePDFNinja are strictly confidential and are automatically and permanently deleted from our servers after 1 hour.
Does this work on Mac, iPhone, and Android?
Yes, as a web-based tool, it works flawlessly across all operating systems and devices, including Mac, Windows, iOS (iPhone/iPad), Android, and Linux.
Will there be a watermark on my file?
Absolutely not. We never add watermarks to your documents.
Why use ThePDFNinja to page numbers?
ThePDFNinja provides the fastest, most reliable way to page numbers online. Unlike other tools that force you to create accounts, pay subscription fees, or deal with heavy watermarks, our Page Numbers tool is completely free and accessible directly from your browser.
We prioritize your privacy above all else. Every document uploaded for page numbers is processed in an isolated environment using AES-256 SSL encryption. Once your task is complete, the original and processed files are permanently deleted from our servers within 24 hours. We guarantee that your data is never read, analyzed, or shared with third parties.
Whether you are working from a desktop PC, a Mac, or a mobile device, you can easily page numbers anywhere, anytime, without installing any software.