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JSON Formatter

Pretty, minify, tree view, and error highlight

JSON Formatter

Raw JSON · 1 lines · 94 chars

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Formatted JSON · 10 lines · 129 chars

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Valid JSON - same data, normalized indentation and spacing

What is this tool?

JSON Formatter is a fast developer utility for pretty, minify, tree view, and error highlight. It is built around the open, paste, inspect, and copy workflow without requiring sign-up.

Inputs are designed to be processed in the browser whenever possible.

How to use it

  1. Paste your data into the input area.
  2. Adjust options and the result updates live.
  3. Copy the output when it looks right.

Common use cases

  • Quick json formatter work from search traffic
  • Checking temporary data during development
  • Cleaning output before code review or API debugging

FAQ

  • Q. Do I need to sign up? A. No. You can use it instantly.
  • Q. Is my data sent to a server? A. Tools are designed to run in the browser first.