Add Page Numbers to PDF
Stamp page numbers onto every page. Batch-friendly — all processing happens in your browser.
Best for reports, manuscripts, or any PDF you need to navigate by page number.
Drop files here
or click to browse · paste from clipboard
Accepts .PDF · Up to 1,000 files
How it works
Drop your files
Drag and drop, click to browse, or paste from clipboard. Up to 1,000 files at once.
Choose settings
Adjust quality, format, and other options to match your needs.
Click Convert
Everything runs in your browser via WebAssembly. Add Page Numbers to PDF happens locally — no server involved.
Download
Download files individually or grab all at once as a ZIP.
Frequently asked questions
No. Numbers are stamped in your browser using WebAssembly. Your PDF never leaves your device.
Helvetica — a clean sans-serif font that is built into the PDF standard and requires no external file.
Yes. Set "Start at page" to any number. The first page of your PDF will show that number and increment from there.
Yes. Drop multiple PDFs — the same format, position, font size, and start number are applied to each file.
The number is drawn at the margin distance you set (default 30 pt from the edge). If your PDF has content near the edge, increase the "Margin from edge" slider to push the number further in.
Not yet. The current tool uses black Helvetica at the size you choose. Custom fonts and colours are on the roadmap.