Auto JSON Formatter

by kollivijayabhaskar.k · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Automatically formats JSON API responses

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#165K

#138K among extensions

Version

1.1

updated 7 Jul 2025

Users

monthly, 16 months

Latest, 16 Oct 2026: 16 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Auto JSON Formatter

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.