How to use this PDF tool
- Select a PDF from your device.
- Set the page range and relevant output options.
- Run the tool and wait for the progress bar to complete.
- Review the preview or report, then download the newly created result.
#040 · PDF Editing & Branding Tool
Add Page Numbers to PDF
Add customizable page numbers to selected PDF pages, choose position and starting number, then download a newly generated PDF.
PDF Tool
Local browser processingpages
Ad space
What this tool does
Add customizable page numbers to selected PDF pages, choose position and starting number, then download a newly generated PDF.
Load PDF → select pages → draw page labels → save a new PDF
Scanned image text requires OCR; selectable-text tools cannot infer words from page pixels.
Supported formats
Accepts standard PDF files supported by PDF.js. Encrypted, damaged, XFA-only, and extremely large documents may not open in the browser.
| Input | Support |
|---|---|
| Supported | |
| Password-protected PDF | Unlock first |
| Scanned pages | Use OCR tools |
Tips for better results
- Use a short page range first when testing a large document.
- Keep this tab active during CPU-intensive rendering or OCR.
- Review extracted names, dates, and numbers before relying on the output.
FAQ
Can add page numbers to pdf process password-protected PDFs?
No. Unlock the PDF with its valid password before using this browser tool. Encrypted files that PDF.js cannot open are reported as errors.
Does add page numbers to pdf upload my document?
No. The selected file is processed locally by JavaScript in your browser. The page does not send the PDF to a conversion server.
Why might some PDF text be missing from the result?
This tool reads the PDF text layer. Text stored only as a scanned image, outlined lettering, or unusual embedded encoding may not be available.
What is the practical file-size limit for add page numbers to pdf?
There is no fixed server limit, but available browser memory is the real constraint. Large or high-resolution documents should be processed in smaller page ranges.
Will the original PDF be changed?
No. The source file remains untouched. Any downloadable result is created as a new file in browser memory.
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Browser processing notes
| Stage | Behavior |
|---|---|
| Upload | Local only |
| Processing | Page by page |
| Result | New download |
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