Free Online Tool

Add Page Numbers to PDF Online Free

Add page numbers to PDF documents online for free. Choose from 24+ designer templates, customize position, font, margins, and facing pages. 100% private in-browser tool.

Launch this tool directly in your browser. Fast, 100% private, and zero uploads to remote servers.

Open Add Page Numbers to PDF

How to Use Add Page Numbers to PDF

1

Select or Drop PDF File

Upload your lecture notes, thesis draft, or exam assignment. Your file is parsed directly in your browser memory.

2

Choose a Design Preset

Select from 24+ curated templates across Minimalist, Academic, Designer Badges, Study Notes, and Bates Legal categories.

3

Customize Position, Font & Rules

Use the 3x3 anchor grid to position numbers, adjust margin sliders, choose Helvetica/Times/Courier fonts, or toggle facing pages for double-sided printing.

4

Download Numbered PDF

Click "Apply & Download" to instantly compile vector page numbers into your document. Processing completes in seconds with zero data sent to external servers.

Settings & Options Explained

3x3 Tactile Placement Grid

Pick any of 9 standard anchor positions (Top-Left, Top-Center, Top-Right, Middle-Left, Center, Middle-Right, Bottom-Left, Bottom-Center, Bottom-Right) with live visual feedback.

Facing Pages / Booklet Mode

Automatically alternates outer corners for odd and even pages so numbers are never hidden inside spiral binding gutters or book spines.

Format Token Builder

Combine dynamic tokens like {n} (page number), {total} (total pages), {0n} (zero-padded 01, 02), and {roman} with custom subject prefixes.

Selective Page Range & Cover Skip

Easily leave title pages unnumbered, set custom starting offsets (e.g. begin counting from page 3), or restrict numbering to specific ranges.

Common Student Use Cases

University Theses & Term Assignments

Format academic submissions with classical "Page X of Y" or Roman numeral prefaces that meet strict departmental formatting guidelines.

Printed Study Notes & Spiral Notebooks

Use facing pages mode to ensure page numbers alternate correctly on double-sided printed lecture packets for JEE, NEET, and UPSC prep.

Legal Briefs & Bates Discovery Stamping

Apply standardized six-digit Bates numbering (DOC-000001) and exhibit tags to evidence bundles and contracts.

Multi-Chapter Combined Slide Decks

Unify disparate lecture modules into one continuous, numbered handout with chapter titles and running headers.

Technical Architecture & Security

100% Client-Side Processing

100% Client-Side. Processing occurs exclusively in browser RAM with zero external server uploads.

Engine: pdf-lib & PDF.js Vector Engine
Speed: Instant client-side execution
Privacy: 100% Client-Side. Processing occurs exclusively in browser RAM with zero external server uploads.

Technical Boundaries & Limits

Password-Protected Documents

Encrypted or password-locked PDFs must have their security permissions removed before page numbers can be stamped.

Existing Hard-Coded Page Numbers

If your PDF already has numbers printed in the margin, the tool will stamp over or alongside them. Position your new numbers in a clean corner or adjust margin offsets.

Very Large Documents (300+ Pages)

Numbering hundreds of high-resolution pages relies on client-side memory. On older mobile phones, allow a few extra seconds for the final file assembly.

Frequently Asked Questions

Are my PDF documents uploaded to any remote server?

No. The numbering process runs 100% locally inside your web browser via WebAssembly and HTML5 Canvas. Your files never leave your computer or phone.

Does adding page numbers reduce the visual quality of my PDF?

Not at all! Unlike tools that convert pages to images, Printify Notes injects vector font glyphs directly into the existing PDF stream. Your original diagrams, text, and photos remain 100% untouched and sharp.

Can I skip the cover page or title slide?

Yes! Simply toggle the "Skip First / Cover Page" switch in the Rules tab. Page 1 will remain blank, and numbering will cleanly commence on page 2.

What is Facing Pages / Booklet Mode?

Facing Pages alternates the position of page numbers between odd and even pages (e.g. bottom-right on odd pages, bottom-left on even pages). This is essential for double-sided spiral binding or bound books.

Can I customize the numbering format, such as Roman numerals or Bates numbering?

Yes! You can choose from presets like {ROMAN}, {roman}, {0n} (e.g., 01, 02), DOC-{000n}, or write custom prefixes like "Physics Ch. 4 — Page {n} of {total}".

Is there any cost or page limit for using this tool?

The tool is completely free with zero page limits, no subscriptions, and no registration required.

Last updated: October 2026 • Verified for 2026 Academic Year Free Online PDF Toolkit • Zero Server Uploads