Privacy-first Chrome extension for instant JSON formatting, validation & tree view. All processing happens locally in your browser with zero data collection.
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Notify Me → Try Web Version NowPreview: Chrome extension with right-click JSON formatting
Right-click any JSON text on any website to instantly format, validate and view in a beautiful tree structure. No copy-pasting required.
All JSON processing happens locally in your browser. No data is sent to our servers or any third parties. Complete privacy guaranteed.
Collapsible tree structure with syntax highlighting, copy individual nodes, and navigate large JSON files with ease.
Format JSON with Ctrl+Shift+F, validate with Ctrl+Shift+V, and copy formatted output with keyboard shortcuts.
Beautiful dark theme that matches your development environment. Easy on the eyes during long coding sessions.
See JSON validation errors in real-time with clear error messages and line number references for quick debugging.
Try our full-featured web version with all JSON tools available now.
Use Web Version →