Description
Format and beautify raw JSON API responses in your browser. Dark mode, copy/download, collapsible view – all in one!
Smart JSON Formatter makes browsing raw JSON easier and cleaner. Whether you're hitting APIs or opening .json files directly, this extension auto-formats the response into a clean, readable tree structure with powerful features:
✅ Automatic JSON detection
✅ Collapsible/expandable tree view
✅ Syntax highlighting
✅ Copy-to-clipboard button
✅ Download JSON file instantly
✅ Dark and light mode toggle
⚡ No ads, no tracking – just a developer-focused, lightweight JSON formatter.
Perfect for developers, testers, data analysts, and API explorers.
Reviews
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Details
| Version | 1.1 |
| Updated | Jul 7, 2025 |
| Size | 817KiB |
| First Seen | Mar 26, 2026 |
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