Transform JSON into YAML

Transform JSON into YAML converts valid JSON into readable YAML format. Paste or upload and convert instantly in your browser.

Paste your input above or import a file below.
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Supported file types: .json, .txt
Total characters: 0
Options
Maximize output

How to Use:

  • Paste your JSON into the input box or upload a .json or .txt file
  • The tool automatically converts your input into YAML
  • Click Convert to manually reprocess the current input
  • Use Copy Output to copy the YAML result to your clipboard
  • Use Export to File to download the YAML as a .yaml file
  • Enable Maximize output to expand the output panel for larger files
  • Click Clear All to reset everything input, output, file name, and toggles

What Transform JSON into YAML can do:

This tool takes any well-formed JSON and turns it into properly indented, readable YAML. JSON arrays become YAML lists, and JSON objects are converted into key-value blocks. It’s a great way to prepare data for systems like Kubernetes, Ansible, GitHub Actions, or any workflow that uses YAML configs. You can paste data copied from an API response, export from a UI, or load saved JSON from a local file. Since the conversion happens in your browser, your data never leaves your machine. You can safely and quickly reformat structured JSON into something more human-readable or YAML-compliant perfect for developers, engineers, or anyone who works with configuration files.

Example:

JSON Input:

{
  "name": "Alice",
  "age": 30,
  "skills": ["Python", "YAML"]
}

YAML Output:

name: Alice
age: 30
skills:
  - Python
  - YAML

Common Use Cases:

Use this tool when migrating configuration files from JSON to YAML format, working with YAML-based tools that don’t accept JSON, or simply when you want a cleaner view of your data. It’s also great for creating sample data in YAML from mock JSON payloads, or when converting API logs or frontend test data into backend-friendly formats.

Useful Tools & Suggestions:

If you’re converting from JSON to YAML, it helps to Prettify YAML right after so the output’s easier to read. And if you’re juggling formats, Transform YAML into XML can keep the data flowing without starting from scratch.

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