Add Page Numbers to PDF

Stamp page numbers onto any PDF — choose position and starting number.

Six placement options (bottom centre, corners, top)
Custom starting number
Works with encrypted PDFs
Zero server uploads — runs locally in your browser

NilPDF adds clean page numbers to every page of your PDF without uploading anything. Choose from six placement positions, set a custom starting number, and download the numbered PDF in seconds. Ideal for reports, contracts, and any document that needs clear pagination.

100% private. Your files are processed entirely inside your browser using WebAssembly. Nothing is uploaded to any server. NilPDF has no backend — there is no server to send your files to.

Frequently Asked Questions

Is adding page numbers to a PDF really free?

Yes — completely free, unlimited use, no account required.

Are my PDF files safe when I add page numbers?

Your files never leave your device. All processing happens in your browser using WebAssembly (Pyodide). NilPDF has no server — there is nothing to upload to.

Can I choose where the page number appears?

Yes — six positions are available: bottom centre, bottom corners, top centre, and top corners.