JSON Formatter — Web Utility Suite

Invalid JSON

Size —

Keys —

Values —

Max depth —

Root type —

Compare JSON documents

Structural diff — added, removed and changed values, by JSON pointer path. Object key order is ignored; array order matters.

Document A

Document B

Convert

Hand-written, zero-dependency converters. See the README for the exact supported YAML/CSV subset.

Direction

Source

Result

Schema validation

Validates the main Input document against a pasted JSON Schema (Draft-7-ish subset — see README). Every violation is listed with its JSON Pointer path.

JSON Schema

Input

Output

Compare JSON documents

Convert

Schema validation