JSON Editor
Edit, format, validate, and explore JSON with tree and code views.
Created by Launch Arcade
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How to Use
This is a JSON data editor and formatter for developers. View, edit, and validate JSON data in multiple formats. • Click in the main editor area to start typing or paste your JSON data • Use the mode selector at the top of the editor to switch between views: - Code: Raw JSON text with syntax highlighting - Tree: Expandable/collapsible hierarchical view - Form: Editable form fields - View: Read-only formatted display • Click "Format" to properly indent and structure your JSON • Click "Compact" to remove all whitespace and minimize file size • Click "Copy" to copy the current JSON to your clipboard • In tree mode, click arrows to expand/collapse objects and arrays • Right-click items in tree mode for context menu options • The editor automatically validates JSON syntax and highlights errors • Invalid JSON will show error messages when using toolbar buttons Perfect for debugging APIs, formatting configuration files, or cleaning up messy JSON data.