How is the diff computed?

Objects are compared key-by-key at every depth. Arrays are compared index-by-index — reordering counts as changes.

Is anything uploaded?

No — parsing and diffing happen locally.

Developer Tools

Paste two JSON documents to see added, removed, and changed paths side-by-side.

Left (A)

Right (B)

+2 added

−0 removed

~2 changed

user.name

"Ada"→"Ada L."

user.email

"ada@x.com"

tags[1]

"b"→"c"

created

"2026-01-01"

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