Use our free Page Numbers to add page numbers. All calculations and processing are performed directly in your browser for maximum privacy and speed. No data is sent to any server, and no information is stored or logged. No account or signup required — just open the tool and get started instantly.
Yes, Page Numbers is completely free to use. There are no hidden charges, no premium tiers, and no usage limits. Use it as many times as you need.
Yes. All processing happens directly in your browser using JavaScript. No data is uploaded to any server, no files leave your device, and nothing is stored or logged.
There is no strict file size limit since processing happens in your browser. However, very large PDFs (over 100MB) may be slower depending on your device memory and processing power.
No, absolutely not. No account, no email, no signup of any kind is required. Just open the tool and start using it immediately. We believe tools should be accessible to everyone without barriers.
Page Numbers uses advanced browser APIs and JavaScript libraries to process your files entirely on your device. Your files are never uploaded to any server. The processing happens in real-time using your browser's built-in capabilities, ensuring both speed and privacy.