JSON encode/decode
Convert text to and from JSON format
Output
About this tool
Encode, decode, validate, and format JSON data online with just a few clicks. Pretty-print complex JSON, compress payloads, detect syntax errors, and simplify API debugging, configuration editing, and data exchange with this free browser-based JSON utility.- 100% free. No registration required.
- Runs in the browser. No data is sent to the server.
Limits
Unlimited usage via the browser.Tips
- Use JSON encoding to transmit data between a server and web application as text.
- Validate JSON data to ensure it is properly formatted before decoding.
- Use pretty-printing for easier readability when working with JSON data during development.