What this tool does
Projects, theses, reports and file submissions usually need numbered pages. Choose your PDF, pick where the numbers go and how they look, choose the starting number, and skip the cover page if you want. The numbers are added cleanly on every page without changing anything else.
How to use it
- Choose your PDF.
- Pick the position and style.
- Set the starting number, and skip the cover page if needed.
- Tap Add page numbers and download.
Why 123ToolBox
Your files stay with youEverything happens inside your browser. Nothing is uploaded to us or anyone else.
Free, no watermarkEvery tool is free. Your result has no logo or watermark.
No sign-upOpen the page and use it. No account, no email.
Made for phonesWorks on cheap Android phones as well as laptops.
FastNo upload or download wait. Small files finish in seconds.
Sharp pagesPages and photos keep their quality. Nothing is squashed unless you ask.
Questions people ask
How do I add page numbers to a PDF?
Choose the PDF, pick a position and style, and tap Add page numbers.
Can I start numbering from page 2?
Yes. Tick “Don’t number the first page” so the cover page has no number and page 2 shows 1.
Can I use “Page 1 of 10”?
Yes. Pick that style; the total is counted for you.
Is my PDF uploaded?
No. Numbers are added on your device.