JSON to TypeScript Interface - Free Online Tool

Examples

Example 1

{"name":"John","age":30,"active":true}

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Example 2

{"items":[{"id":1,"name":"Item 1"},{"id":2,"name":"Item 2"}]}

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Example 3

{"metadata":{"createdAt":"2024-01-01","tags":["tag1","tag2"]}}

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A: You can choose between interface and type alias.

A: Yes, fields with null/undefined become optional.

Convert JSON to Go struct definitions with tags and options.

Beautify, minify, validate, and fix JSON with syntax highlighting.

Beautify, minify, validate, and fix JSON with syntax highlighting.

Convert JSON to Go struct definitions with tags and options.

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.