Convert JSON to 23 Formats Online — Free JSON Converter

Paste a JSON document, pick a target format, and JSONStudio generates the output instantly. It handles plain data formats like YAML, XML and CSV as well as typed code generation for TypeScript, Zod, Go, Rust, Kotlin, Java and more. Conversion runs entirely in your browser, so API responses, tokens and proprietary payloads never leave your device.

How to convert JSON online

1. 1

   Paste or upload your JSON

   Drop a .json file into the editor, load it from a URL, or paste raw JSON. Invalid JSON is flagged with the exact line and column so you can fix it first.

2. 2

   Choose a target format

   Open the convert menu and pick any of the supported formats, from YAML and CSV through to Zod schemas and BigQuery table definitions.

3. 3

   Copy or download the result

   The converted output appears side by side with your source. Copy it to the clipboard or download it as a file.

All supported conversions

• JSON to YAMLConvert JSON to YAML format
• JSON to XMLConvert JSON to XML format
• JSON to CSVConvert JSON to CSV format
• JSON to TOMLConvert JSON to TOML format
• JSON to TypeScriptConvert JSON to TypeScript interface
• JSON to Zod SchemaConvert JSON to Zod schema
• JSON to JSON SchemaConvert JSON to JSON Schema
• JSON to FlowConvert JSON to Flow type definitions
• JSON to JavaConvert JSON to Java POJO class
• JSON to KotlinConvert JSON to Kotlin data class
• JSON to ScalaConvert JSON to Scala case class
• JSON to RustConvert JSON to Rust Serde struct
• JSON to Go StructConvert JSON to Go struct
• JSON to Go BSONConvert JSON to Go BSON model
• JSON to JSDocConvert JSON to JSDoc type definitions
• JSON to React PropTypesConvert JSON to React PropTypes
• JSON to io-tsConvert JSON to io-ts runtime types
• JSON to MobX-State-TreeConvert JSON to MobX-State-Tree model
• JSON to BigQuery SchemaConvert JSON to BigQuery schema
• JSON to MySQLConvert JSON to MySQL table definition
• JSON to Mongoose SchemaConvert JSON to Mongoose schema
• JSON to GraphQLConvert JSON to GraphQL schema
• JSON to SarcasticConvert JSON to Sarcastic schema