Format JSON Online

Format JSON online instantly with proper indentation and structure using a free browser-based tool.

Input JSON
Formatted JSON

How to Format JSON Online

  1. Paste your JSON data into the input editor
  2. Select indentation level
  3. Click the Format button

What Does Formatting JSON Mean?

Formatting JSON means adding line breaks and indentation so the data becomes easy for humans to read. Machines can read JSON without formatting, but humans benefit greatly from structured formatting.

Why Use an Online JSON Formatter?

  • No software installation required
  • Works instantly in your browser
  • Safe for confidential data
  • Perfect for API debugging

Format JSON for Development & Debugging

Developers often receive JSON responses from APIs in a single line. Formatting this JSON helps identify missing fields, incorrect values and structural issues.

Related JSON tools:JSON FormatterJSON MinifierJSON BeautifierJSON To XMLJSON To CSV