YAML to JSON

Convert YAML into JSON using client-side parsing.

YAML input

JSON output

JSON will appear here.

What is YAML to JSON?

Converts YAML documents into JSON. Great for transforming configuration files into JSON for APIs or tooling.

Input YAML:
name: Ada
roles:
  - admin
  - dev

Output JSON:
{
  "name": "Ada",
  "roles": ["admin", "dev"]
}

1. Paste YAML in the input.

2. Click Convert to generate JSON output.

3. Fix YAML syntax errors (indentation matters) if needed.

Convert XML into JSON format.

Convert JSON into YAML.

Convert CSV into TSV.

Convert TSV into CSV.

Preview Base64 image data as an image.

Convert an image file to Base64 (data URL).

Format, validate, and beautify JSON with syntax highlighting.

Test regular expressions and highlight matches.

Encode text to Base64.

Generate UUID v4 identifiers.

Decode and inspect JWT header and payload.