Format, explore, and export JSON with a premium dual-theme experience.
JSON Formatter Pro instantly transforms raw JSON into a beautiful, interactive tree so you can read, navigate, search, and export complex data with ease.
🚀 Key Features :
- Elegant Dual Themes: Light (beige/purple) and Dark (deep purple) modes that mirror the extension UI.
- Sticky Toolbar: Expand/collapse all, copy, advanced search, and export always stay within reach.
- Smart Collapse Previews: Collapsed nodes show one-line previews instead of just {} or [].
- Advanced Search: Regex, case sensitivity, match counter, next/previous navigation, and inline highlights.
- Structured Exports: Download JSON, YAML, XML, CSV, or native Excel (SpreadsheetML) with flattened columns and proper data types.
- Secure Copy & Keyboard Shortcuts: Copy formatted JSON or hit Ctrl+F, Ctrl+C, Ctrl+S, Ctrl+E, Ctrl+Shift+E for instant actions.
- Sticky Feedback & Notifications: Polished toast messages, hover states, and SVG icons for a modern UX.
⚙️ Customizable Settings :
- Enable/disable formatting per site
- Pick light/dark theme from the popup
- Adjust font size
- Toggle auto-collapse and max depth
- Manage everything directly from the Chrome action popup
đź› How It Works :
- Install the extension.
- Open any JSON response or file in Chrome.
- Enjoy automatic beautification with an interactive tree, collapsible nodes, and inline previews.
- Use the fixed toolbar or popup to search, copy, export, and tweak settings.
đź’ˇ Why JSON Formatter Pro?
- Saves time when debugging APIs, logs, configs, or webhook payloads
- Keeps code secure: no innerHTML, proper CSP, sanitized inputs, and JSON size limits
- Designed for developers, data analysts, QA, support engineers—anyone who touches JSON daily
Try JSON Formatter Pro and turn every JSON payload into a readable, elegant experience. Need support or have ideas? Reach us via the contact link in the popup.
