Page Number in PDF

Page Number in PDF is a software tool designed to automatically add sequential page numbers to PDF (Portable Document Format) files. It allows users to insert clean, consistent page numbering across single-page or multi-page documents, improving navigation, organization, and a professional appearance. The tool offers customizable options such as number position, starting value, and page range, making it ideal for reports, books, contracts, and any document that benefits from clear pagination.

Try it in Live Tool
Page Number in PDF
Comparison

Built for Developers: Us vs Other APIs

FeatureUs Other APIs
Credit-Based Pricing Yes Limited or confusing
Transparent Billing Yes Surprise charges
Dev-Focused Docs Yes Sparse examples
Free Credits Yes Paywall from day 1
Fast Support Yes 3+ day wait time
Quick Start

Try It Out

This example will sign your document with a Nutrient certificate.

Use Your Free API Calls

Sign up and receive 100 credits for free, or log in to automatically add your API key to sample code. If you are not sure how credits are consumed read more in our pricing documentation , or check out this guide on calculating credit usage.

Add a File

Add a PDF named document. pdf to your project folder. You can use our sample document.

Run the Code

Copy the code and run it from the same folder you added the files to. For more information, see our language-specific getting started guides.

View the Results

Open result.pdf in your project folder to view the results.

  • SHEEL
  • SHEELWINDOW
  • JAVA
  • JAVA SCRIPT
  • C#
  • PYTHON
  • PHP
  • HTTP
curl -X POST "https://api.skynyx.dev/v1/add_page_number_to_pdf" -H "apiKey: your_default_api_key" -F "pdf_file=@/c/Users/YourName/Downloads/sample.pdf" -o result.json