Add a subtle color tint to all pages in a PDF document. Upload your PDF and pick a background color. Everything runs locally in your browser — nothing is uploaded.
Add custom text labels, annotations, and captions directly onto PDF pages. Choose font size, color, and position. Perfect for signing, marking up, or adding notes to documents.
Extracts every embedded raster image from a PDF as separate JPEG or PNG files, preserving original resolution and color space. Everything runs locally in your browser — nothing is uploaded.
Performs pixel-level and text-level comparison of two PDF files, highlighting every difference with color-coded overlay annotations. Everything runs locally in your browser — nothing is uploaded.
Generate harmonious color palettes from a base color. Includes complementary, analogous, and triadic color schemes for designers. Everything runs locally in your browser — nothing is uploaded.
Describe your brand and get a complete 6-color palette with usage suggestions for designers. Uses AI to generate harmonious color schemes.
PDF Background Color lets you add a subtle color tint to all pages in a PDF document. Upload your PDF and pick a background color. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Add a subtle color tint to all pages in a PDF document. Upload your PDF and pick a background color. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Upload a file from your device. Drag and drop or use the file picker to select your document.
Yes. After the initial page load, PDF Background Color runs entirely on your device with no internet connection needed. All processing is done locally.
Adds a colored background layer to every page in a PDF. Choose any color and the tool inserts a full-page colored rectangle behind the existing content.
No. The background color is placed behind the existing content. Text and images remain visible on top of the colored background.
The basic tool applies one color to all pages. For per-page colors, process pages individually or use a PDF editor.
Minimal. The color layer adds very little data. File size may increase by 1-5% depending on page count.
No. All processing happens locally in your browser using pdf-lib. No PDF data is uploaded to any server.