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Add page numbers to a PDF document in the header or footer. Customise font, size, position, starting number, and format.
Drop a PDF to number
or click to browse
PDF files · No size limit
Upload your PDF file.
Choose position (header/footer), format, and starting number.
Download the PDF with page numbers added.
Use this tool when you need to number pdf pages automatically quickly without installing software or sending sensitive files to a server. It is useful for forms, certificates, bank statements, exam documents, scanned pages, and everyday office PDFs.
SortMyPDF keeps the workflow browser-based, so the file stays on your device while the page does the work locally. That is especially helpful for Aadhaar, PAN, income tax, bank, school, and work documents where privacy matters.
Yes. Add Page Numbers is free and does not require an account, subscription, or email signup.
No. The tool runs in your browser, so your PDF stays on your device and is not uploaded to SortMyPDF.
Yes. SortMyPDF works in modern mobile and desktop browsers, including Chrome, Edge, Firefox, and Safari.