JSON Formatter & Validator - Free Online Tool

Examples

Example 1

{"name":"John","age":30,"city":"New York"}

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Example 2

[1,2,3,{"key":"value"}]

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Example 3

{"nested":{"object":{"array":[1,2,3]}}}

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A: Yes, it can auto-fix common JSON errors like missing quotes.

A: Yes, use the download button to save the formatted JSON.

Convert JSON to Go struct definitions with tags and options.

Convert between JSON and YAML formats with preserved structure.

Convert JSON to Go struct definitions with tags and options.

Convert JSON to TypeScript interfaces or types.

Convert between JSON and YAML formats with preserved structure.

Convert CSV files to JSON and JSON to CSV with custom delimiters.

Format and beautify SQL queries with syntax highlighting.

Generate API keys, secure tokens, passwords, and cryptographic keys with customizable formats.