Add page numbers to PDF online free with client-side pdf-lib editing. Choose position, font, and size. Custom numbered page labels for your document — private processing, no uploads.
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Click to upload or drag a PDF file
Upload a PDF to add page numbers
Private by design: file stays in your browser
Upload your PDF by clicking or dragging it into the tool area.
Choose where to place page numbers: top, bottom, left, center, or right.
Select the starting number and numbering style (1, 2, 3 or i, ii, iii).
Customize the font size, color, and margin position.
Preview how page numbers will appear on your document.
Click Add Page Numbers to apply them to your PDF.
Download the numbered PDF using the download button.
Uses pdf-lib for document manipulation (merge, split, rotate, encrypt) and pdfjs-dist (Mozilla's PDF.js) for rendering and text extraction — all in-browser, zero server uploads.
Unlike many online tools that require account creation, subscriptions, or impose usage limits after a free trial, Add Page Numbers to PDF - Free Online Tool is completely free with no sign-up required. Use it as often as you need without any restrictions or hidden charges. Check out our Merge PDF Online Free — Combine & Join PDF Files Instantly tool for complementary functionality.
Your files never leave your device. All processing happens locally in your browser using client-side JavaScript, which means zero data transmission to any server. This privacy-first architecture ensures your sensitive documents remain completely confidential. Learn more about Split PDF - Separate and Extract PDF Pages Free for similar privacy-focused processing.
Many free online tools add watermarks to output files or display intrusive advertisements. Add Page Numbers to PDF - Free Online Tool delivers clean, watermark-free results with no interruption. Our minimalist interface lets you focus on your task without distraction.
Whether you are using a desktop computer, laptop, tablet, or smartphone, Add Page Numbers to PDF - Free Online Tool is fully responsive and works seamlessly across all devices and screen sizes. No app installation required – just open your browser and start using the tool instantly. Browse our complete tool collection for more utilities.
Add page numbers to PDF online free with client-side pdf-lib editing. Choose position, font, and size. Custom numbered page labels for your document — private processing, no uploads.
Add page numbers to any PDF with customizable position and style.. Choose from top, bottom, left, center, or right placement.. Arabic and Roman numeral numbering styles supported.. Adjustable font size, color, and margin settings..
1. Upload your PDF by clicking or dragging it into the tool area. 2. Choose where to place page numbers: top, bottom, left, center, or right. 3. Select the starting number and numbering style (1, 2, 3 or i, ii, iii). 4. Customize the font size, color, and margin position. 5. Preview how page numbers will appear on your document. 6. Click Add Page Numbers to apply them to your PDF. 7. Download the numbered PDF using the download button.
Explore related tools: Merge PDF Online Free — Combine & Join PDF Files Instantly·Split PDF - Separate and Extract PDF Pages Free·Rotate PDF - Flip PDF Pages Online Free·Reorder PDF Pages - Rearrange PDF Page Order Free·Remove Pages from PDF - Delete PDF Pages Free·PDF Editor - Edit, Annotate and Fill PDF Free
PDF Tools on FreeAIBox include a comprehensive range of options beyond the related tools above. Browse additional tools to find exactly what you need for your document, image, or data processing tasks.
FreeAIBox offers free tools across 9 categories. Browse other categories for additional tools that can complement your workflow and help you accomplish more tasks without switching platforms.
Need to edit, merge, split, or compress PDFs without sending files anywhere? We mapped 10 practical browser tools to real document tasks and show how to verify privacy claims before handling sensitive files.
How We Merge PDF Files Online for FreeWe walk you through how to merge PDF files online for free without uploading to a server, including the exact steps to combine multiple PDFs into one document.
Add Page Numbers to PDF - Free Online Tool is a free online tool provided by FreeAIBox. Your files never leave your device – all processing happens locally in your browser with zero server uploads. Unlike cloud-based competitors that transmit your documents to remote servers, this tool runs entirely on your machine using local compute, ensuring complete data privacy and security.
This architecture makes FreeAIBox ideal for enterprise environments with strict data compliance requirements, including GDPR, HIPAA, and corporate IT policies that prohibit uploading sensitive documents to unauthorized cloud services. No data leaves your device – no BAA required, no cross-border data transfer concerns.
For more information on browser-based processing and web standards, visit the MDN Web Docs, web.dev, or W3C HTML Specification.
