Number Pages
Add page numbers to PDF files online for free. Choose placement, alignment and starting number with UsePDF.io.
Drop a PDF to number pages
Upload one PDF and add page numbers with clean placement controls.
or drag files here
Best for reports, invoices, and print-ready documents.
Supported formats
Source PDF
Review the uploaded PDF before applying page numbers.
No PDF loaded yet
Upload a PDF to preview its pages here.
Upload a PDF to begin
Add clean page numbers with position, alignment, size, and starting number controls.
Numbering options
What this tool does
Number Pages adds clear page labels to PDFs that need easier navigation, printing, or review.
Choose top or bottom placement, alignment, margin, and starting number. The output keeps your original pages while adding consistent numbering.
Upload one PDF and add page numbers to selected or all pages. UsePDF.io keeps the workflow simple: upload your file, review the result when preview is available, and download the output when processing is complete.
How to use it
- 1Upload a PDF.
- 2Choose numbering position and starting value.
- 3Apply and download the numbered PDF.
Supported formats
File privacy: Files are processed only for the action you request. We avoid using document contents for analytics, and you should only upload files you have permission to process.
Related tools
Frequently Asked Questions
Is Number Pages free to use?
Yes. You can use Number Pages on UsePDF.io for free with no sign-up required for the basic workflow.
Do I need to create an account?
No. You can start in the browser without creating an account. Some higher-volume limits may require signing in later.
Are my files secure?
Files are processed only to complete your requested task and are not used for analytics, resale, or training. Avoid uploading documents you are not authorized to process.
Which file formats are supported?
Number Pages supports PDF. The page also shows accepted upload types before you choose a file.