Advanced PDF Overlay Tool

Advanced PDF Overlay Tool

Add headers, footers, watermarks, and custom elements to your PDF documents

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Created with ❤️ using HTML, Tailwind CSS, and JavaScript

PDF Overlay — Description & Usage

What Is This Tool?

The PDF Overlay tool allows you to combine multiple PDF files by overlaying one PDF on top of another. This is useful for adding watermarks, backgrounds, or supplementary content to an existing PDF while preserving the original layout.

  • Merge PDF content by overlaying one file onto another.
  • Add watermarks, logos, or backgrounds to your PDF documents.
  • Maintain original formatting, text, and images.

Why Use the PDF Overlay Tool?

Add Branding

Overlay logos, watermarks, or headers to make PDFs look professional.

Combine PDFs Seamlessly

Merge supplementary content like footers, backgrounds, or annotations without altering the main PDF.

How to Use This Tool (Step-by-Step)

  • Upload your base PDF — this will be the main file to overlay upon.
  • Upload the overlay PDF — the file that will be merged on top of the base PDF.
  • Adjust settings — choose page ranges, opacity, or alignment for the overlay.
  • Generate the final PDF — download the combined PDF with all overlays applied.

Pro Tips for Best Results

  • Ensure both PDFs have compatible page sizes for accurate overlay.
  • Use semi-transparent overlays for watermarks to keep underlying text readable.
  • Preview each page after overlay to check alignment and content visibility.
  • Avoid using very large PDFs together to prevent processing delays.

Use the PDF Overlay tool to easily merge, watermark, or add backgrounds to your PDFs for professional, polished documents!