Stamp page numbers onto every page of a PDF, right in your browser. Nothing is uploaded — the numbers are added on your device, and your text stays selectable.
100% プライベート — ファイルはブラウザ内で変換され、アップロードされることはありません。
Drop a PDF — it loads locally.
Each page gets a “page / total” number at the bottom center.
Save the numbered PDF — nothing else changes.
Centered at the bottom of every page, shown as “3 / 12”. The rest of your document is untouched and the existing text stays selectable.
No. The conversion runs entirely in your browser using JavaScript — your file never leaves your device, so it's safe even for sensitive documents.
Yes — completely free, no signup, no watermark, and no daily limits.