Does it support arrays?

Yes, arrays are converted to YAML list syntax.

JSON to YAML

Free online JSON to YAML Converter. Transform JSON objects into YAML format. Useful for configuration files, Kubernetes manifests, and more.

100% Private (In-Browser)Instant Web Worker SpeedZero Server Upload

JSON to YAML by Privacy-First Toolbox is a 100% free, client-side browser utility. It processes your files locally on your computer or smartphone using HTML5 and Web Workers—zero bytes of your files or data are ever uploaded to any external server.

JSON to YAML Converter

JSON Input

YAML Output

Key Features

Convert JSON to YAML
Validate JSON syntax
Clean, indented output
Copy and Download

Common Use Cases

Kubernetes configuration
CI/CD pipelines
App configuration files

Frequently Asked Questions

More JSON Tools

Other private client-side utilities in this collection.

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JSON Formatter

Beautify, minify, and validate JSON

JSON Comparison

Compare two JSON objects and highlight differences

JSON to CSV

Convert JSON array to CSV

CSV to JSON

Convert CSV to JSON array

JSON to TypeScript

Convert JSON to TypeScript Interfaces

YAML to JSON

Convert YAML to JSON format

JSONPath Tester

Test and evaluate JSONPath expressions online

JSON to XML

Convert JSON to XML format online

XML to JSON

Convert XML to JSON format online

JSON to SQL

Convert JSON to SQL INSERT and CREATE TABLE statements

JSON Validator & Fixer

Validate JSON syntax and auto-fix formatting errors

JSON to JSON Schema

Generate JSON Schema from sample JSON

JSON Viewer

Interactive JSON Tree Visualizer & Explorer

JSON Minifier

Compress and minify JSON to reduce payload size

JSON Unescape & Stringify

Unescape stringified JSON or escape JSON into code literals

JSON Sorter

Sort and alphabetize JSON keys recursively