Are aliases supported?

Yes, standard YAML aliases and anchors are resolved.

YAML to JSON

Free online YAML to JSON Converter. Transform YAML documents into JSON objects. Support for clean conversion and file input.

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

YAML to JSON 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.

YAML to JSON Converter

YAML Input

JSON Output

Key Features

Convert YAML to JSON
Validate YAML syntax
Auto-detect structure
Copy and Download

Common Use Cases

Configuration management
Data migration
API testing

Frequently Asked Questions

More JSON Tools

Other private client-side utilities in this collection.

View all JSON Tools

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

JSON to YAML

Convert JSON to YAML 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