Community tool

JSON Formatter

Paste JSON, then format, minify, or validate — everything runs in your browser. No data leaves your device.

Input JSON

Processed entirely in your browser. Nothing is uploaded or stored.

Input: 0 characters

Output

How it works

  1. 1. Paste or type JSON in the input panel.
  2. 2. Click Format for readable indentation, Minify for a single line, or Validate to check syntax.
  3. 3. Copy the output or fix errors using the line/column hint in error messages.