JSON to YAML Converter

Turn JSON objects and arrays into indentation-based YAML while preserving primitive values. Strings that could be misread as numbers, booleans, null, dates, or YAML syntax are quoted.

JSON to YAML

Convert valid JSON to readable YAML without leaving the browser.

LocalWaitingIn lines 0In chars 0Out lines 0Out chars 0
Source JSON0 lines
Output0 lines
1Ready. Load an example or paste JSON to begin.
Ready. Load an example or paste JSON to begin.

Parse summary

Root
-
Keys
-
Depth
-
Size
-

Type counts

strings -numbers -booleans -nulls -objects -arrays -

Structure preview

No valid JSON preview.

Data handling notes

  • Conversion runs locally and does not submit configuration data.
  • Nested objects use two-space indentation.
  • The converter produces practical YAML output but does not preserve JSON comments because JSON has none.

FAQ

Will strings like `true` stay strings?Yes. Ambiguous strings are quoted so YAML parsers do not change their type.
Can it convert YAML back to JSON?Not in this version; the page intentionally handles JSON-to-YAML only.