toolitda / JSON Formatter

JSON Formatter

Format, validate, minify, and build JSON with error checking.

JSON Workspace

Create JSON, check errors, format or minify, and copy the result.

Quick Start

Start from a purpose-built example if a blank screen is hard to begin with.

JSON Status

Enter JSON or choose an example to check the status.

Status
Waiting
Type
-
Keys
0
Array items
0
Depth
0

JSON Builder

Add a simple key-value pair to the current JSON object. If the input is not an object, a new object is started.

Mode

Recommended Workflow

  1. 1Enter an example or original JSON.
  2. 2If there is an error, check the location and rules first.
  3. 3Format it clearly or minify it into one line.
  4. 4Apply the result back to input or copy it.

Next JSON Conversion

Continue converting cleaned JSON for API tests, sharing, or transfer strings.