ConvertersJSON ↔ YAML

JSON ↔ YAML

Bidirectional JSON to YAML and YAML to JSON converter. Instantly transform JSON objects into clean YAML configuration files, or parse YAML back to structured JSON. Handles nested objects, arrays, and all scalar types.

JSON

YAML

JSON ↔ YAML guide

Convert structured data between JSON and YAML for configuration, documentation, API examples, and infrastructure files. The converter handles nested objects, arrays, and scalar values so you can switch formats without manual rewriting.

Key features

Convert JSON objects and arrays into readable YAML
Parse YAML back into formatted JSON
Handle nested structures, lists, strings, numbers, booleans, and null values
Run conversion locally in the browser

Common use cases

Convert API examples from JSON into YAML documentation
Transform YAML configuration into JSON for tooling or tests
Check how nested data structures map between both formats

Frequently asked questions

Can this convert YAML back to JSON?

Yes. The converter works in both directions: JSON to YAML and YAML to JSON.

Does it support nested objects and arrays?

Yes. Nested objects, arrays, and common scalar values are supported.

Is the conversion local?

Yes. The data is converted in your browser.

JSON Formatter

Instantly format, beautify, validate, and minify JSON data with syntax highlighting and error detection. Supports pretty-printing with configurable indentation and one-click minification for production use.

JSON Validator

Validate JSON syntax instantly with detailed error messages showing exactly where parsing fails. For valid JSON, displays structural statistics including object count, array count, key count, nesting depth, and value type breakdown.

JSON ↔ CSV

Convert JSON arrays to CSV spreadsheets and CSV data back to JSON. Supports comma, tab, semicolon, and pipe delimiters. Download results directly as .csv or .json files for use in Excel, Google Sheets, or databases.

JSON ↔ XML

Convert JSON objects to XML documents and XML back to JSON. Supports custom root element tags, nested structures, arrays, and automatic type inference for numbers, booleans, and null values.