SO SimonOS
Text & Code Live tool

JSON Formatter

Format, validate, minify, and sort JSON payloads for APIs, configs, and logs.

Tool Flow

01 Input 02 Process 03 Output

Tool Guide

About the JSON Formatter

Use the JSON Formatter to make API responses, config files, and log payloads easier to read. It validates JSON, formats indentation, minifies when you need compact output, and can sort object keys so diffs and examples are easier to scan.

Common uses

  • Format raw JSON from an API response or webhook body.
  • Validate copied JSON before using it in a request, config, or test.
  • Minify JSON for compact examples or payload transport.
  • Sort keys when you want stable object order for reviews and diffs.

Browser workflow

  1. 01 Paste JSON into the editor.
  2. 02 Choose indentation and sorting options.
  3. 03 Copy the formatted or minified result after validation passes.