How to use
- Select the file or files.
- Configure the page-number template, position, and starting value options.
- Process and download the new PDF.
Privacy and data handling
Input and output are processed by the current browser tab. The site has no content upload API and does not write your content to an account or cloud storage.
Formats and limitations
Encrypted, damaged, or unusually structured PDFs may not be supported. Large files are limited by browser memory. Keep the originals.
Frequently asked questions
Are files uploaded?
No. PDF content is processed in browser memory; the page only loads the PDF processing library.