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Visual PDF Diff (Pixel Overlay)

Visual pixel-by-pixel PDF comparison. Overlay differences, highlight changes.

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Visual pixel-by-pixel PDF comparison. Overlay differences, highlight changes. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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