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Zadein
ToolsPricing
Add to Chrome
Zadein Logo
Zadein
ToolsPricing
Add to Chrome

About the JSON Formatter

The Zadein JSON Formatter takes raw or minified JSON and formats it with proper indentation and line breaks, making it easy to read and inspect. It also validates the JSON and highlights syntax errors if the input is not valid.

How to use

  1. 1Paste your raw or minified JSON into the input area.
  2. 2Click Format to apply indentation and structure.
  3. 3Review the formatted output and copy it for use in your project.

Common use cases

  • Inspect an API response that was returned as a compressed JSON string.
  • Format JSON configuration files for readability before editing.
  • Validate JSON data to confirm it is correctly structured before use.
  • Prettify JSON logs or data exports for easier analysis.

Frequently asked questions

Does the formatter validate JSON?

Yes. If your JSON contains syntax errors, the tool will highlight them so you can locate and fix the issue.

How many spaces does it use for indentation?

The default is two spaces. Some tools offer configurable indentation — check the tool options if available.

Can it handle large JSON files?

The tool handles most standard JSON documents. Very large files may be slower to process depending on your browser and device.