YAML ↔ JSON Converter | uToolsLib

Data Stays on Your Device

Convert between YAML and JSON formats instantly. Paste your data and switch formats for easy integration.

Input YAML
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Output JSON
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About YAML ↔ JSON Converter

The YAML ↔ JSON Converter lets you switch between YAML and JSON formats for easy integration and migration.

  • What is YAML? YAML (YAML Ain't Markup Language) is a human-friendly data serialization format often used for configuration files.
  • What is JSON? JSON (JavaScript Object Notation) is a lightweight format for storing and exchanging data.
  • How does it work? Paste your YAML or JSON, select the mode, and click 'Convert' to instantly switch formats.

All conversion happens locally in your browser, your data never leaves your device.