Add page numbers to a PDF file online
Insert page numbers into your document with precise positioning and formatting. Entirely processed within your browser for absolute privacy.
Drag & Drop PDF file
or click to browse from your device
How it Works
Annotate and layout page numbers on your PDF document in 3 simple steps.
Upload PDF
Select the PDF file you want to number or drag it into the browser window.
Configure Style & Position
Select mirroring for facing pages, adjust margins, set numbering format, size, colors, or add background shapes.
Download Document
Click Apply Page Numbers to render the stamps directly on your local device and download the result instantly.
Why use our Numbering tool?
Stamping page numbers shouldn't compromise document privacy. Process all files locally inside your browser sandbox.
100% Client-Side Privacy
Your documents never leave your machine. Stamping runs entirely inside your browser memory using secure client-side technologies.
Facing Pages Layouts
Mirror margins on left/right pages for binding, and skip cover pages automatically with custom ranges.
Rich Style Customization
Choose size, bold/italic styles, custom page prefix/suffix text, and add colorful backing shapes.
Frequently Asked Questions
Common queries regarding client-side PDF page numbering.
Q.How can I add page numbers to a PDF document?
Upload your PDF document above. Select the numbering format (e.g., Page 1 or Page 1 of N), customize the font size, family, color, margins, and position, then click Apply Page Numbers to save.
Q.Can I skip adding numbers on the cover page?
Yes. Our tool features custom range settings that allow you to skip cover pages and start numbering from the second page or any page you specify.
Q.Is it safe to number my PDF files on CanvaTools?
Absolutely. All pagination and text overlay processing runs client-side inside your browser sandbox. No documents are uploaded to external servers, ensuring 100% privacy.
Q.Can I alternatingly mirror numbers for facing pages?
Yes. Setting the page mode to facing pages dynamically mirrors positions (e.g., alternating bottom-left and bottom-right), making it ideal for book binding.