Add Page Numbers to PDF

Add custom page numbers to selected PDF pages with live preview, drag-to-position placement, and style controls.

or drag and drop your PDF file here

Supports: PDF No fixed page or file-count limit · Browser-based processing may take longer with large or numerous files depending on device memory and CPU performance.

PRACTICAL WORKFLOW NOTES

Add Page Numbers to PDF with PDF Core Tools: Complete Customization & Visual Placement

Standard pagination tools assume every document starts at page 1 and follows a rigid footer template. In practice, academic theses, legal briefs, formal proposals, and multi-chapter reports require tailored formatting.

PDF Core Tools provides an intuitive workspace to add page numbers to PDF files with total control over numbering formats, custom starting pages, visual drag-and-drop alignment, and selective page targeting.

1. Flexible Formats: Roman Numerals, Decimals & Custom Templates

Whether you need standard pagination or specialized indexing, our tool supports every major numbering style:

Decimals, Letters & Padded Digits: Choose classic numbering, alphabetical sequences, or padded numbers (e.g., 001, 002) for cataloging.
Roman Numerals: Easily add Roman numeral page numbers to PDF (i, ii, iii or I, II, III) for front matter, prefaces, and tables of contents.
Page X of Y Templates: Apply built-in dynamic tags like “Page 1 of 10”, “1 / 10”, or build your own custom prefixes and suffixes.
Custom Indexing & Bates Styles: Create structured reference headers or insert custom page numbers tailored for legal discovery, contracts, and archives.

2. Precise Starting Numbers & Selective Page Targeting

Avoid numbering pages that should remain clean:

Custom Start Numbers: Begin numbering at any specific number when adding pagination to a chapter that continues an existing publication.
Skip Cover or End Pages: Automatically omit numbers on cover pages, title sheets, or back appendices with one click.
Custom Page Ranges: Target specific sections (e.g., 1–5, 8, 11–14), apply numbering exclusively to odd or even pages, or configure mirrored margins for bound booklets.

3. Live Interactive Preview & Visual Drag-and-Drop Positioning

Eliminate guesswork and avoid formatting errors before you download:

Drag-to-Position: Use the live preview canvas to drag the page number directly to your desired location—header, footer, margin, or corner.
Styling Controls: Customize font size, color, opacity, and alignment to match your existing document typography.
Vector Sharpness Preserved: Our engine adds the numbering layer to the existing PDF pages without converting the entire document into low-resolution raster images.

4. Multi-Document Support & 100% In-Browser Privacy

Manage all your files securely without third-party exposure:

Independent Multi-PDF Settings: Upload multiple files at once and apply individual numbering rules to each document without cross-contamination.
Zero Server Uploads: All PDF rendering and numbering occur locally within your browser memory, keeping confidential business and personal data secure.
Seamless Workflow: Need to assemble several sections before numbering? Use our Merge PDF tool first to compile your final file, then add synchronized page numbering in one final step.

How to Use Add Page Numbers to PDF

Follow the workflow below and review the result before downloading.

Add one or more PDFs

Open the PDFs that need page numbers. Each document keeps its own settings.

Choose which pages are numbered

Apply numbers to all pages, a range, custom pages, odd pages, or even pages, and optionally skip the first or last page.

Set the numbering format

Choose decimal, padded numbers, Roman numerals, letters, Page 1, Page 1 of 10, 1 / 10, or a custom template.

Place and style the number

Choose one of nine standard positions or drag the page number directly in the live preview to place it exactly where you want, then adjust font, size, color, opacity, background, border, and rotation.

Check the live preview and apply

Review the page-number appearance, including page rotation behavior, then create the numbered PDF.

PAGE INSPECTOR

Inspect pages before processing

Use Open pages on any uploaded PDF to inspect and organize its pages before this tool processes the file. If several PDFs are in the queue, each file can be opened and prepared independently.

Preview pages clearly

Open a larger preview when thumbnails are not enough to identify similar pages or scanned frames.

Rotate before processing

Rotate individual pages left or right. The selected orientation is carried into the working copy used by the tool.

Delete, restore, or reset

Temporarily remove unwanted pages, restore deleted pages, or reset the file back to its original page state before continuing.

Drag pages into a new order

Reorder pages or TIFF frames by dragging their cards. Your original upload stays unchanged; the tool processes the resulting working copy.

Build Page Numbers That Match the Document

Numbering can follow the logical sequence of the document instead of being limited to a plain 1, 2, 3 footer.

Start from a custom number

Begin at a number other than 1 when the PDF continues an existing document or chapter.

Several numbering styles

Use decimal numbers, padded numbers, Roman numerals, letters, built-in page templates, or your own prefix and suffix.

Flexible page selection

Number all pages, ranges, custom pages, odd or even pages, while optionally skipping the first or last page.

Nine standard positions

Place the number at top, middle, or bottom positions on the left, center, or right, or drag it directly in the live preview for custom placement.

Mirrored odd and even placement

Use mirrored positioning when the document is intended for facing pages or booklet-style reading.

Detailed visual controls

Adjust font family, size, color, bold, italic, underline, opacity, background, border, and number rotation.

PRIVACY & RESPONSIBLE USE

Add a Numbering Layer Without Rasterizing the Whole PDF

The current page-numbering workflow applies numbering to the existing PDF pages rather than intentionally converting the entire document into low-resolution page images.

See File Security & Processing and the Privacy Policy for broader site-level details.

Browser workflow

The numbering controls and PDF processing are designed to run in the browser.

No password bypass

The tool does not bypass passwords, encryption, DRM, or document restrictions.

Use lawful documents

Adding numbers does not change the copyright or permitted use of the underlying document.

Copyright: Processing or converting a file does not grant permission to reproduce third-party material or bypass passwords, encryption, DRM, or document restrictions. See Copyright & Intellectual Property.

COMMON QUESTIONS

Frequently Asked Questions

How can I add page numbers to a PDF for free online?

To add page numbers to PDF free online, upload your document to the PDF Core Tools workspace. Choose your preferred position, font size, and numbering style using the interactive canvas, then apply the changes. The page-numbering process runs locally in your browser with no watermarks or fixed file limits.

Can I add Roman numerals or custom starting numbers to my PDF?

Yes. You can use lower- or upper-case Roman numerals for prefaces, dissertations, and formal reports. For a continuing chapter, define a specific starting number or use a custom numbering template for structured indexing.

How do I insert page numbers without numbering the cover page?

Use the Skip First Page option or select a custom page range such as 2-20. This leaves title pages, disclosure sheets, and covers unnumbered while applying page numbers to the document body.

Can I use this tool to add headers, footers, or edit page numbers in a PDF?

You can drag the numbering element to the top, bottom, margin, or center and adjust margins, font colors, and templates such as Page 1 of 10. The tool is designed for page-number placement and formatting rather than general header or footer text editing.

Can I add page numbers to only selected PDF pages?

Yes. Apply numbering to all pages, a page range, custom pages, odd pages, or even pages, and optionally skip the first or last page.

Can I start page numbering from a number other than 1?

Yes. Set the start number so the visible sequence can continue from an earlier section or document.

Can I use formats such as Page 1 of 10?

Yes. Use plain numbers, padded numbers, Roman numerals, letters, Page 1, Page 1 of 10, 1 / 10, or a custom template with page variables.

Can I change the page number position and style?

Yes. Choose from nine standard positions or drag the number directly in the live preview for custom placement, then use mirrored odd/even placement and controls for font, size, color, opacity, background, border, and rotation.

Does it work with rotated PDF pages?

You can choose whether the number follows the page rotation or remains upright, then check the result in the live preview.

Will adding page numbers reduce PDF quality?

The numbering layer is applied to the existing PDF pages without intentionally rasterizing the entire document into low-resolution images.

Are my PDF files uploaded to a server?

The current page-numbering workflow is designed to process the document in your browser and does not require a remote document-conversion queue.