Thêm số trang vào tệp PDF của bạn với vị trí và định dạng tùy chỉnh. Tất cả quá trình xử lý diễn ra cục bộ trong trình duyệt của bạn.
Drag and drop your PDF file or click to select it. The tool will detect the total number of pages automatically.
Choose where to place the numbers (top/bottom, left/center/right), the starting number, and the format (e.g., 'Page 1' or 'Page 1 of 10').
Click "Add Numbers" and download your PDF with page numbers on every page. The original file remains unchanged.
Your files never leave your device. Page numbers are added in your browser using WebAssembly — no server uploads.
No registration, no file limits, no watermarks. Add page numbers to as many PDFs as you need, completely free.
Choose from 6 positions, custom starting numbers, and multiple format styles. Numbers are embedded with a real font for universal compatibility.