YAML to JSON

Parse YAML (including multi-document files) and emit valid JSON you can copy or download.

YAML file (optional - or paste below)

YAML input

Indent

JSON output

How it works

YAML anchors and aliases are expanded, so the JSON is always self-contained.
A file with multiple --- documents becomes a JSON array of documents.
Parse errors are reported with the line and column from js-yaml so you can fix them quickly.
Your YAML never leaves the browser.