1. Prepare
Paste valid JSON and choose indentation or minification. Example: {"orderId":"4500009876","amount":150.75} can be expanded for inspection.
Practical usage guide
Format, indent and beautify JSON payloads for APIs, integrations, debugging and documentation.
Paste valid JSON and choose indentation or minification. Example: {"orderId":"4500009876","amount":150.75} can be expanded for inspection.
Compare values and structure with the source. Numeric tokens are preserved without lossy number conversion; inspect long identifiers and decimal values after formatting.
Formatting rejects invalid JSON rather than repairing it. A readable result does not validate JSON Schema or business rules.