Water mark in PDF

PDF Text Watermark Generator is a powerful and user-friendly software tool designed to seamlessly add customizable text watermarks to PDF (Portable Document Format) files. This functionality not only helps protect sensitive documents and establish ownership but also ensures professional branding and confidentiality across all your PDF content. The tool efficiently handles both single-page and multi-page PDFs, offering a wide range of customization options, including watermark text, font style, size, color, opacity, position, rotation, and page range. With this advanced solution, users can effortlessly enhance document security, maintain a polished appearance, and convey important information with clear, professional text watermarks, making it an essential tool for businesses, educators, and professionals alike.

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Water mark 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_water_mark_to_pdf" -H "apiKey: your_default_api_key" -F "pdf_file=@/c/Users/YourName/Downloads/sample.pdf" -F "watermark_text=YourWatermarkText" -o result.json