JSON Beautifier

Make dense, unreadable JSON strings beautiful. Apply perfect indentation and syntax highlighting right in your browser.

Formatted output appears here.

How to use this tool

  1. 1Paste DataInput your minified JSON string.
  2. 2FormatClick format to apply spaces or tabs.
  3. 3Copy Clean JSONCopy the easily readable, well-structured output.

What this tool is useful for

  • Reading complex server responses copied from a network tab.
  • Formatting JSON strings stored in database columns for readability.
  • Preparing code snippets for documentation.

Privacy & processing

All processing is executed locally using your browser. Your data is never sent to a server.