How do I give it two documents?

Paste the first, a line containing only ---, then the second. The tool tells you this if you forget.

Does key order count as a difference?

No. It compares structure and values, so reordered keys are identical. Types do matter: 1 and "1" are reported as a change.

diff-compare · free tool

Compare two JSON documents and see exactly what changed.

Runs in your browser — your data never leaves it

Input

Paste, type, or drop a file. Runs as you type.

Output

Output appears here as you type.

Input

{"a":1}
---
{"a":1}

Output

✓ No differences

This example is one of JSON Diff's test cases — if the tool stopped producing this output, the build would fail.

How do I give it two documents?: Paste the first, a line containing only ---, then the second. The tool tells you this if you forget.
Does key order count as a difference?: No. It compares structure and values, so reordered keys are identical. Types do matter: 1 and "1" are reported as a change.

Compare two XML documents element by element.