JSONBeautifyinator

Format, validate, minimize JSON text. Includes interactive tree view, format conversion (YAML/XML/CSV), and split-pane full editor.

JSONBeautifyinator is a privacy-focused JSON formatter, validator, and converter that runs entirely offline. It provides a compact browser popup for quick tasks and a split-pane tab editor for larger payloads. Features: -Format and minimize JSON text with custom indentation options. -Color themes including dark, light, cyberpunk, and monochrome. -Interactive tree view with search filtering, node count indicators, and a JSON path copy helper. -Validator that displays the exact line and column numbers of syntax errors with click-to-jump navigation. -Built-in converters for YAML, XML, and CSV. -Recursive alphabetical key sorting. -Local history panel that caches the last 10 formatted entries. -Drag-and-drop file loading. -Escape and unescape tools for code integration. Privacy & Security: All parsing and rendering is done locally inside your browser. The extension requires no special permissions and makes zero network requests, making it safe for sensitive data.