Format and diff for JSON, XML, HTML, SQL...

Diff Express ⌂
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About

Diff Express combines the formatting capabilities of Format Express with a diff viewer.

Still in Beta. Look at the "About" section of Format Express for more information of the formatting capabilities.

Latest features
  • Improved diff algo to show "more human" results : match the diffs with data's structure, instead of overlapping on 2 blocks (February 2025)
  • Button to display only diffs (January 2025)
  • Show moved lines (January 2025)
  • Diff Express opens in public beta with merged viewer (December 2025)
Created by Christophe Boulet : LinkedIn Stackoverflow
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