See exactly what changed between two JSON documents.
No. Objects are compared by key, so the same keys in a different order count as equal. Array order does matter; items that only changed position are shown as moved.
Items with an id or _id field are matched by that value, so reordering shows up as a move. Other items are compared by position.
Yes. Both sides are repaired the same way as in the formatter (trailing commas, missing brackets, single quotes and more), and a note tells you when that happened.
No. Numbers are compared by value, so 1.0, 1 and 1e0 are equal. Very large numbers are compared digit by digit, so two 64-bit IDs that differ only in the last digit are reported as changed.
No. The comparison runs entirely in your browser; nothing is sent to a server.