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YAML ↔ JSON Converter

Convert YAML to JSON and JSON to YAML instantly. Free, private, and runs 100% in your browser.

100% private

Live demo
YAML → JSON
Ready
YAML input
JSON output

Auto-playing walkthrough — paste input, click convert now, see the result

Result appears here after processing…

How to use YAML ↔ JSON Converter

  1. Choose YAML → JSON or JSON → YAML.
  2. Paste your input in the left panel.
  3. Copy the converted output from the right panel.

Examples

Sample YAML

name: Alice
active: true
items:
  - one
  - two

Frequently Asked Questions

What YAML features are supported?
Standard YAML 1.2 including maps, lists, and nested structures. Complex anchors may vary by parser.