CodeNeat

Diff Checker for JSON Files

Your data never leaves your browser

Compare JSON configs, API responses, or exports with highlighted differences.

Example

Left: {\"version\": \"1.0\"} Right: {\"version\": \"2.0\", \"cache\": true}
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Tips

  1. 1Format both JSONs first.
  2. 2Compare prod vs staging.
  3. 3Up to 5000 lines.

Frequently Asked Questions

Semantic?

Text-based. Sort keys first for semantic.

Large files?

5000 lines per side.

Safe?

Yes. All in browser.