Add Background to PDF — Set Color or Image Background for PDF Pages
Add a solid color background or an image background to every page of your PDF. Customize opacity for the perfect look. All processing in your browser.
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Click or drag & drop
PDF Background Tool
Customize your PDF page backgrounds
Color or Image
Choose a solid color with opacity control, or upload an image to use as the page background.
Behind Content
Background is placed behind existing page content — your text and images remain fully visible.
100% Private
All processing runs in your browser. Your PDF and images are never uploaded.
FAQ
No — the background is placed behind your existing content. Text, images, and other elements remain fully visible on top.
You can pick any color using the color picker. Adjust opacity from 0% (transparent) to 100% (solid) for the perfect effect.
Yes — upload any JPG or PNG image. It will be scaled to fill each page while maintaining aspect ratio.
Yes — the background is applied uniformly to every page of the PDF.
Opacity controls how transparent the background is. 100% is fully solid, 50% is semi-transparent, allowing the page's original appearance to show through.
No — the background becomes part of the PDF. Keep your original file as a backup.
JPG and PNG images are supported for backgrounds.
Add a Background to Your PDF Now
Free PDF background tool — instant, private.