Usually compared by index; object key order often ignored.

Must parse—use Formatter to locate errors.

Keep to a few MB in-browser; use CLI beyond that.

Use ignore options if present, or strip fields before diff.

JSON Diff

Diff two JSON payloads locally—highlights adds, removes, and edits.

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How to use & FAQ

See exactly what changed between API versions or config files. Tools Ku diffs in your browser—no third-party paste services.

Format first with JSON Formatter for readable output. Complements text Diff and JSON tools.

Data uploaded?: No—diff runs locally.
Array order matters?: Usually compared by index; object key order often ignored.
Invalid JSON?: Must parse—use Formatter to locate errors.
Huge JSON?: Keep to a few MB in-browser; use CLI beyond that.
Ignore fields?: Use ignore options if present, or strip fields before diff.
Login required?: No.