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JSON to YAML Converter

JSON to YAML

JSON to YAML Converter

YAML to JSON

What is JSON to YAML Converter?

JSON to YAML Converter helps developers move data between common configuration, API, and documentation formats. Convert JSON to readable YAML locally in your browser.

The conversion runs in the browser, so private payloads, credentials, and local configuration snippets do not need to be uploaded just to change representation.

How to use JSON to YAML Converter

Paste source data, choose the JSON to YAML Converter action, then review the editable result. Check the output when formats have different data models, such as XML roots, CSV columns, or TOML values.

Available actions

  • Convert to YAML
  • Open reverse converter

Example

Input

{"name":"jsonfather","features":["format","convert"],"active":true}

Output

name: jsonfather
features:
  - format
  - convert
active: true

FAQ

Does JSON to YAML Converter upload my data?

No. The conversion runs locally in your browser.

Can every format represent the same values?

Not always. Some formats have stricter roots, table shapes, or unsupported values, so JSONFather reports errors when a safe conversion is not possible.

Can I copy the generated output?

Yes. The result is in an editable text area, so you can select exactly the text you need.

YAML to JSONParse YAML and output formatted JSON.JSON to XMLTurn JSON objects into formatted XML.XML to JSONParse XML into formatted JSON.JSON to CSVExport arrays and objects as CSV.CSV to JSONConvert CSV rows into JSON arrays.JSON to TOMLConvert JSON config into TOML.

Tool Map

JSON Tools

FormatterBeautify, minify, sort, escape, and unescape JSON.MinifierCompress JSON without changing the parsed value.ValidatorCheck syntax, duplicate keys, and document stats.ViewerExplore JSON as a searchable tree.DiffCompare two JSON values by path.JSONPathTest RFC 9535 JSONPath queries.SchemaGenerate a starter JSON Schema.

Converters

JSON to YAMLConvert JSON into readable YAML.YAML to JSONParse YAML and output formatted JSON.JSON to XMLTurn JSON objects into formatted XML.XML to JSONParse XML into formatted JSON.JSON to CSVExport arrays and objects as CSV.CSV to JSONConvert CSV rows into JSON arrays.JSON to TOMLConvert JSON config into TOML.TOML to JSONParse TOML into formatted JSON.

API Tools

API MockGenerate mock routes from sample JSON.TypeScriptGenerate TypeScript interfaces.Java ClassGenerate Java classes from JSON.Go StructGenerate Go structs with JSON tags.C# ClassGenerate C# class properties.Python DataclassGenerate Python dataclasses.Dart ModelGenerate Dart models with fromJson.Swift ModelGenerate Swift Codable models.

Debug Tools

Base64Encode or decode Base64 text.URL CodecEncode or decode URL components.JWT DecoderDecode JWT header and payload.UUIDGenerate random UUID v4 values.MD5 / SHA256Calculate MD5 and SHA256 hashes.TimestampConvert Unix time and date strings.RegexTest JavaScript regular expressions.