Skip to main content
tolio

Add Page Numbers to PDF

Add page numbers to PDF pages online for free. Choose from 6 preset positions, drag to reposition, skip specific pages, and preview changes live. 100% free, no uploads, fully private. Best free online PDF page numbering tool.

Drop your PDF file here

or

PDF only · Max 50 MB

50 MB

Max file size

PDF

Format

100% local

Privacy

~5 seconds

Speed

6 positions

Positions

Free forever

Price

Related Tools

What is Add Page Numbers to PDF?

Adding page numbers to your PDF documents is essential for professional presentation, easy navigation, and organized document management. The Add Page Numbers to PDF tool lets you insert elegant page numbers at any position on every page — all directly in your browser with no file uploads to any server.

Choose from 6 preset positions (top-left, top-center, top-right, bottom-left, bottom-center, bottom-right), or click and drag the page number on the live preview to place it exactly where you want it. Skip specific pages like cover pages, table of contents, or section dividers using the skip pages input. A live preview updates in real time as you make changes, showing exactly how the numbering will appear on your document.

All processing runs entirely in your browser using pdf-lib for professional-grade PDF manipulation. Your files are never uploaded to any server — complete privacy for sensitive documents. The responsive layout adapts from a stacked single-column on phones to a side-by-side controls-and-preview layout on desktops, making it easy to configure page numbering on any device.

How to Use Add Page Numbers to PDF

  1. Drop a PDF file onto the upload area or click "Choose File" to select one from your device. Only PDF files up to 50 MB are accepted.
  2. Once the file is loaded, you will see visual thumbnail previews of every page in a responsive grid. A live preview of the first page shows how the numbering will look.
  3. Choose a position for the page numbers from the 6-position grid: top-left, top-center, top-right, bottom-left, bottom-center, or bottom-right. You can also click and drag the page number on the live preview to position it freely.
  4. Optionally enter page numbers to skip in the "Skip Pages" field. For example, "1,2" skips the first two pages (cover and TOC), and numbering starts from the third page as page 1.
  5. Select a starting number using the "Start From" input. The default is 1, but you can start from any number.
  6. The live preview updates in real time as you adjust settings, showing exactly how the page number will appear on the first page. The thumbnail grid shows every page with preview numbering applied.
  7. When ready, click the floating Add Page Numbers button. A 5-second processing spinner with progress percentage provides clear visual feedback.
  8. After processing, download the numbered PDF directly or share it from your device using the Web Share API. Click "Start Over" to work with a new PDF file.

Tip: Use the Skip Pages field to exclude cover pages, table of contents, or section dividers from numbering. The page count automatically adjusts so numbering is sequential on displayed pages.

Example

Input: "report.pdf" (10 pages, 3.5 MB)

Situation: A professional business report with a cover page (page 1), a table of contents (page 2), and 8 content pages (pages 3–10). You want page numbers to appear at the bottom center of every page, starting from page 3 as "Page 1".

Step 1 - Upload: Drop report.pdf onto the upload area. After loading, all 10 pages appear as thumbnails in the grid with a preview of the first page.

Step 2 - Position: Click the "BC" (bottom-center) button in the position grid, or drag the page number on the preview to the bottom center.

Step 3 - Skip pages: Type "1,2" in the Skip Pages input. The live preview updates to show that page numbering will start from page 3 (displayed as "Page 1"). The thumbnail grid shows that pages 1 and 2 have no numbering while pages 3–10 show sequential numbering.

Step 4 - Process: Click the floating Add Page Numbers button. A progress spinner appears and completes in approximately 5 seconds.

Output: "report-numbered.pdf" — all 10 pages with clean "Page N" numbering at the bottom center. Pages 1 and 2 are unnumbered, and pages 3–10 display "Page 1" through "Page 8" respectively. The document looks professional and is easy to navigate.

Alternative: For a thesis or academic paper, place page numbers at the top-right corner. For a photo album or portfolio, use the bottom-center position for a clean, minimal look.

Frequently Asked Questions

What positions are available for page numbers?

You can place page numbers at any of 6 preset positions: top-left, top-center, top-right, bottom-left, bottom-center, and bottom-right. You can also click and drag the page number on the live preview to position it freely anywhere on the page.

Can I skip certain pages from numbering?

Yes. Use the "Skip Pages" field to enter page numbers that should not receive numbering (e.g., "1,2" to skip a cover page and table of contents). The page count automatically adjusts so the first unskipped page starts at your chosen starting number.

What is the maximum file size?

The maximum file upload size is 50 MB. If your file exceeds this limit, you will see a clear error message explaining the constraint. For larger files, consider using our PDF Compressor tool first to reduce the file size.

Can I process a password-protected PDF?

No. The tool cannot process password-protected or encrypted PDF files. You must remove the password protection using a PDF unlocker tool before adding page numbers.

Is my data private when adding page numbers?

Absolutely. All processing happens entirely in your browser using client-side JavaScript. Your PDF files are never uploaded to any server. The tool uses pdf-lib and pdf.js running locally in your browser to read, render previews, and add page numbers to your documents. Your data never leaves your device.

Can I use this tool on mobile devices?

Yes, the tool is fully responsive and works on any modern mobile browser. The page thumbnail grid adapts from 2 columns on phones to 6 columns on large screens, and all controls including the position grid and drag-to-reposition are touch-friendly.

Does the tool modify my original file?

No. Your original PDF file is never modified. The tool reads the file, adds page numbers, and creates a new PDF with the numbers embedded. You download the new file — your original remains completely untouched on your device.

How long does it take to add page numbers?

The tool displays a 5-second processing spinner to provide consistent visual feedback. The actual numbering process completes quickly — the time depends on the number of pages and the document size.

Can I customize the page number format?

Yes, you can choose from three formats: "Just number" (e.g., "1", "2"), "Page N" (e.g., "Page 1", "Page 2"), or "Page N of Total" (e.g., "Page 1 of 10"). The default is "Just number" for a clean, minimal look. The page number text uses a professional Helvetica font at an appropriate size that is large enough to be readable but subtle enough not to distract from your content.

Is this tool free to use?

Yes, the Add Page Numbers to PDF tool is completely free with no hidden costs, subscriptions, or premium tiers. No watermarks, usage limits, or registration required. You can add page numbers to as many PDFs as you need.

What happens to existing page numbers in the PDF?

The tool adds new page number text to each page. If your PDF already contains page numbers as part of the content (e.g., in headers or footers), those will remain and the tool will add additional numbering. For best results, use this tool with PDFs that do not already have page numbers.

Does the tool work with scanned PDFs?

Yes, the tool works with any PDF including scanned documents. Page numbers are added as text overlays on each page using pdf-lib's text drawing capabilities, independent of the underlying page content.

Can I start numbering from a number other than 1?

Yes. The "Start From" input lets you set the starting page number. For example, if your document is a continuation of another document, you can start numbering from 25 to maintain continuous pagination.

Does the tool support multi-line page number text?

Currently, the tool supports single-line page number text. The format "Page N" is optimized for clear, professional appearance. If you need custom text, consider using the Add Watermark to PDF tool instead.

Key Takeaways

  • Add clean, professional page numbers to every page of your PDF with a single click
  • Choose from 6 preset positions (top-left, top-center, top-right, bottom-left, bottom-center, bottom-right) or drag to place anywhere
  • Skip specific pages (cover pages, TOC, dividers) using the intuitive Skip Pages input field
  • Custom starting number — begin numbering from any value, not just 1
  • Live preview updates in real time showing exactly how numbering will appear on your document
  • Visual thumbnail grid displays all pages with numbering preview applied
  • Powered by pdf-lib for professional-grade PDF text rendering and document creation
  • All processing is 100% local — no PDF files are uploaded to any server, ensuring complete privacy
  • 5-second processing spinner with progress percentage for clear visual feedback
  • Download the numbered PDF directly or share it using the Web Share API
  • Floating action button with clear label makes processing intuitive
  • Original file is never modified — only the downloaded copy reflects your page numbers
  • 100% free with no registration, watermarks, usage limits, or premium tiers
  • Works on all devices including mobile, tablet, and desktop with responsive adaptive layout
  • Max 50 MB per file with clear error messaging for oversized uploads
Was this helpful?