String Diff Tool

Paste two texts and see a color-coded diff of every addition, deletion, and change.

Summary

Paste two texts and see a color-coded diff of every addition, deletion, and change.

How it works

  1. Paste original text in the left panel
  2. Paste modified text in the right panel
  3. Click Diff
  4. Review highlighted differences

Use cases

  • Comparing config file versions
  • Reviewing text changes without git
  • Spotting subtle differences in JSON payloads

Frequently Asked Questions

Last updated: 2026-06-11 · Reviewed by Nham Vu