Add Page Numbers to PDF — Free
Stamp page numbers on every page of your PDF in seconds. Choose position, size, and start number. No signup required.
MergeAny combines two or more JPG, JPEG, or PNG images into a single file directly in your browser — vertically, horizontally, or in a grid. There is no upload limit, no watermark, and your files are deleted from our servers seconds after merging. Works on Windows, Mac, iPhone, and Android with no install and no signup.
How to Add Page Numbers to PDF
Upload Your PDF
Select any PDF up to 50 MB — no account or software needed.
Configure Page Numbers
Choose position (bottom-center, top-right, etc.), size, and starting number.
Download Numbered PDF
Click Add Page Numbers and save the stamped PDF to your device.
Why Add Page Numbers to a PDF?
Many PDF workflows produce documents without page numbers — exported reports from dashboards, merged collections of scanned pages, or PDFs assembled by combining several separate files. Once you need to reference a section in a meeting, file it in a legal proceeding, or send it for peer review, the absence of page numbers becomes a real obstacle.
Page numbering also becomes critical when you're creating a multi-chapter document by merging separately numbered PDFs. Our tool lets you set a custom starting number — so chapter two can start at page 47 if chapter one ended at 46 — giving you a continuous, professional page sequence across the assembled document.
MergeAny renders each page number using ReportLab, one of Python's most widely used PDF generation libraries, and then merges the number overlay onto the original page using pypdf. The result is a clean overlay that sits in the margin area, leaving your content untouched while making the document easy to navigate and reference.
Add Page Numbers to PDF Features
Professional tools to stamp and organize your PDF documents.
6 Placement Options
Top-left, top-center, top-right, bottom-left, bottom-center, bottom-right.
Custom Start Number
Set any starting number for multi-chapter documents assembled from separate files.
Three Font Sizes
Small (10pt), Medium (14pt), or Large (20pt) to match your document style.
Privacy First
Files are processed in memory and deleted immediately after download.
Standard-Compliant PDF
Output is a proper PDF that opens in any viewer — Adobe, Preview, Chrome.
Works on Any Device
Browser-based, no install. Use on Windows, Mac, iPhone, Android, tablet.