JSON & Data

YAML to JSON

Convert YAML configuration into strict JSON for APIs, scripts, and validation workflows.

JSON output
Your result will appear here.
Processed locally in this browser. Your input is not sent to DevKitly.

What is YAML to JSON?

The converter parses YAML, including anchors and multi-line strings, and outputs equivalent JSON with two-space indentation. Parsing errors usually point to inconsistent indentation or tabs.

How to use YAML to JSON

  1. Paste your input into the editor above, or select Sample to load an example.
  2. Select Convert to JSON. If the input cannot be processed, a message explains what to fix.
  3. Use Copy or Download to take the result with you, and Clear to start again.

Example

Input

name: devkitly
features:
  - search
  - themes

Output

{
  "name": "devkitly",
  "features": [
    "search",
    "themes"
  ]
}

Practical use cases

  • Inspect YAML as JSON
  • Feed configuration into JSON-only systems
  • Debug YAML structure

Common problems

  • Mixing tabs and spaces
  • Using inconsistent indentation
  • Expecting YAML comments in JSON

Frequently asked questions

Is YAML to JSON free to use?

Yes. YAML to JSON is free and does not require an account.

Does my input leave the browser?

No. This tool performs its processing locally in your browser and does not need to upload your input.