JSONBuddy

JSON (JavaScript Object Notation) is an open text format consisting of attribute–value pairs. Although JSON is derived from the JavaScript scripting language, it is a language-independent data format. Download JSONBuddy (or XML ValidatorBuddy) as your JSON editor for Windows to create and modify JSON content or JSON Schema files and get access to extraordinary editor features like JSON well-formed checking, intelligent auto-completion, pretty-print, remove whitespace and JSON Schema validation.