utiloralab.
Developer tools / Free online tool

JSON to YAML

Convert JSON objects and arrays into readable YAML for your configuration files.

Runs in your browser
0 characters
OUTPUT
Your result will appear here

A little input. A useful output.

Ctrl + Enter to run

Your input stays on your device. No uploads. No account. Just your result.

How to use JSON to YAML

  1. 01

    Paste valid JSON.

  2. 02

    Convert the document.

  3. 03

    Copy the YAML into your configuration.

A quick example

Try a simple example

INPUT
{"name":"Ada","active":true}
OUTPUT
name: Ada
active: true

About JSON to YAML

YAML is a human-readable serialization format. This converter maps JSON values to YAML without inventing custom tags or references.

When it comes in handy

  • Translate configuration formats.
  • Make fixtures easier to read.

Why use it here?

  • Runs locally in your browser.
  • No account needed; copy or download your result.

A few things to keep in mind

  • JSON cannot contain comments.
  • Formatting preferences may differ from your project.

Good questions. Simple answers.

Are comments preserved?

JSON has no comments, so there are no input comments to preserve.

Is my input uploaded?

No. This tool processes your input in your browser. Your input and output are not included in analytics.

A good next step

Useful tools that go well together.

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