Convert

YAML to JSON Converter

Convert common YAML maps, lists, and scalar values into formatted JSON.

Free No sign-up Local session
Stays in this tabCtrl/⌘ + Enter
YAML inputYAML6 lines
JSON outputJSON1 line
Up to 2 MB · processed locally
How it works

Use YAML to JSON in three steps

  1. 01

    Paste YAML.

  2. 02

    Choose Convert to JSON.

  3. 03

    Validate and copy the generated JSON.

Quick example

From input to useful output

Convert common YAML maps, lists, and scalar values into formatted JSON.

project: StructFix
private: true
features:
  - repair
  - convert
  - compare
Common questions

YAML to JSON Converter FAQ

Are YAML anchors supported?+

Yes. Standard anchors and aliases are resolved with a safety limit; custom tags are not executed.

What happens to comments?+

YAML comments are not part of the resulting JSON data and are omitted with a visible notice.