JSON Parser

Paste JSON and work with validation, formatting, minify, and copy on one screen.

Your JSON is handled locally in the browser.

Copy uses pretty JSON with 2-space indentation.

JSON input

Paste the source on the left, then keep editing the result on the right.

Edit / result

Formatted or minified JSON appears here, and you can continue editing it.

Indentation

Valid JSON

Paste JSON and refine it in the editor on the right.

Key features

Edit directly in the textarea

Show validation feedback for invalid JSON

Separate format / minify / copy actions

What format does copy use?

It copies pretty JSON with a 2-space indentation.

Can I keep editing after formatting?

Yes. The same editor stays editable after formatting.