JSON Converter

Convert instantly between JSON and YAML, XML, or CSV formats.

Format
JSON Input
YAML Output

JSON Converter & Format Translator

Need to transform your JSON data into a spreadsheet or a different markup language? Our universal JSON Converter instantly translates payloads between JSON and CSV, YAML, or XML. Whether you need to import API data into Excel (JSON to CSV) or configure a Kubernetes manifest (JSON to YAML), this tool handles it effortlessly.

100% Secure Processing: The format translation engine is built entirely in JavaScript. Your files are parsed and converted locally in your browser without ever touching a server.

Core Features

  • JSON to CSVFlatten complex JSON arrays into comma-separated values instantly, making your data perfectly structured for Excel or Google Sheets.
  • JSON to YAML (and vice-versa)Quickly pivot between JSON API responses and YAML configuration files. Ideal for DevOps engineers writing CI/CD pipelines or Docker Compose files.
  • Bi-Directional SupportNot just JSON-out! Paste your CSV, YAML, or XML into the editor to instantly convert it back into structured, perfectly formatted JSON.

Example: JSON to YAML

Input (JSON)
{
  "server": {
    "host": "localhost",
    "port": 8080,
    "ssl": true
  }
}
Output (YAML)
server:
  host: localhost
  port: 8080
  ssl: true

Frequently Asked Questions

Can I convert deeply nested JSON to CSV?
Yes, our converter attempts to flatten nested objects into a flat CSV format by joining the keys. However, highly complex, multi-level arrays might not translate perfectly to a 2D grid structure, so some manual massaging might be required.
Is JSON to YAML conversion accurate?
Yes. YAML is actually a superset of JSON, which means any valid JSON document can be successfully parsed into a perfectly clean YAML format without any data loss or structural issues.