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JSON → YAML

FreePrivatejs-yaml

Convert JSON into clean, readable YAML instantly. Useful for config files, DevOps tools, CI/CD pipelines, Kubernetes manifests, and developer workflows. Runs privately in your browser.

  • JSON to YAML in one click
  • Cleaner human-readable output
  • Great for config files
  • No upload required
Need the other direction?YAML → JSON
JSON input

Paste valid JSON input.

YAML output
Ctrl+Enter Convert

JSON to YAML Converter Online

Convert JSON data into readable YAML instantly. Ideal for configuration files, DevOps workflows, infrastructure tools, and developers who prefer clean human-friendly syntax.

Going the other direction? YAML to JSON handles the reverse — paste a Kubernetes manifest, GitHub Actions workflow, or Compose file and get strict JSON for APIs and tooling.

Where Is This Useful?

Config Files
Use YAML for app settings and environments.
DevOps
Helpful for CI/CD and infrastructure tools.
Kubernetes
Prepare readable manifests from JSON data.
Development
Convert APIs or objects into an easier-to-read format.

How to Use

  1. Paste JSON data.
  2. Click Convert.
  3. Review YAML output.
  4. Copy or download the result.

Example

JSON

{
  "name": "app",
  "port": 3000
}

YAML

name: app
port: 3000

Features

  • Instant JSON to YAML conversion
  • Clean readable output
  • Browser-only private processing
  • Copy or download result
  • Mobile friendly
  • Developer ready formatting

Frequently Asked Questions

Is this free?

Yes. The JSON to YAML converter is free with no sign-up.

Is my data uploaded?

No. Conversion runs locally in your browser.

Can I download YAML?

Yes. Use Download YAML or the mobile sheet to save as data.yaml.

Is output valid YAML?

Yes. It is generated with js-yaml and suitable for typical config and tooling workflows.

Why use YAML instead of JSON?

YAML is often easier to scan and edit for configs and manifests; JSON remains common for APIs and browsers.

What if my JSON is invalid?

Fix syntax with the JSON Formatter or JSON Validator, then convert again.

Does it work on mobile?

Yes. Editors are sized for touch, and copy/download are in an output sheet on small screens.

Can arrays be converted?

Yes. JSON arrays become YAML lists with standard indentation.

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