Add Page Numbers
Add page numbers to your PDF document with customization of positioning and formatting locally.
Page Numbering Settings
Selected: document.pdf
Use {n} for the current page number and {total} for the total pages in the document.
Applying page numbers to PDF locally...
All calculations are run locally inside your browser context. Please do not close this tab.
Task Completed successfully
Your new file is ready to download.
Executed 100% locally on your browser
When you upload files, they are read as binary arrays in your browser's sandboxed RAM. We use high-performance WebAssembly engines and Client APIs to execute all processing locally. No files are sent to our servers, keeping your documents 100% confidential and secure.
Modify and refine your PDF documents easily. Our Add Page Numbers tool provides high-fidelity adjustments and structural edits locally on your local device.
How to use our free Add Page Numbers tool
Load PDF document
Drag and drop your PDF file or click to browse and select it from your device folder.
Edit layout or contents
Apply the desired edits, adjustments, or styles using our visual browser interface.
Export modified PDF
Click the save button to compile the modifications and download your updated PDF file.
Why Use PDFVoid Add Page Numbers?
100% Local & Secure
All conversions and operations run client-side in your browser's sandbox. Files are never uploaded.
Zero Usage Limits
Process as many documents as you need. No registration, paywalls, or watermarks.
High-Fidelity Speed
Uses local CPU power to process documents instantly, eliminating network upload latency.
Frequently Asked Questions
Will this tool add watermarks to my edited PDF?
No, PDFVoid is fully open and free. We do not inject watermarks, stamps, or logos into your documents.
Is my confidential data secure while editing?
Yes. Since the editing runs inside your browser tab's RAM sandbox, no files are transmitted to servers, making it compliant with strict corporate privacy rules.
Can I reverse the changes?
Yes. Your original local file remains untouched. Changes are only applied to the memory copy, so you can reset or retry as needed.