JSON & Data

JSON Formatter & Validator

Beautify, minify, and validate JSON with useful errors.

JSON input

ActionJSON data

{"name":"Alex","active":true,"skills":["Vue","TypeScript"]}

Your result will appear here.

Paste JSON, choose Beautify, Minify, or Validate, then run the tool. Errors explain invalid syntax.

Paste {"ok":true} and choose Beautify to get indented JSON.

Turn JSON into types and interfaces, including nested data.

Convert arrays of objects into spreadsheet-ready CSV.

Find values that were added, removed, or changed.