MoktiTools

Format & Validate JSON Online

Format, validate, and beautify JSON data online. Free JSON formatter tool.

FreeOnlineNo registration required

How to format JSON

  1. 1

    Paste your JSON data

  2. 2

    Click Format

  3. 3

    Copy the formatted and validated result

Why format JSON?

  • ✓

    Easier to read and debug

  • ✓

    Validate JSON syntax

  • ✓

    Standard formatting for APIs and configurations

FAQ

Can I validate JSON?
Yes, our tool validates JSON and shows errors if the syntax is invalid.
Does it support large JSON?
Yes, you can format JSON up to 1MB in size.
Can I minify JSON?
Currently we format JSON with 2-space indentation.