JSONPeek - JSON Viewer & Formatter

by Cyberlytica · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Auto-formats JSON in browser tabs with syntax highlighting, collapsible trees, search, and path copying.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#233K

#195K among extensions

Version

1.0.2

updated 27 Apr 2026

Users

monthly, 6 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 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 JSONPeek - JSON Viewer & Formatter

JSONPeek automatically detects JSON responses in your browser and transforms them into a beautiful, interactive viewer. No more squinting at unformatted JSON walls. FREE FEATURES: - Auto-detect and format JSON pages - Syntax highlighting with dark and light themes - Collapsible/expandable objects and arrays - Search across keys and values - Click any key to copy its JSON path - Copy raw or pretty-printed JSON - Line numbers - Shows file size and key count - Toggle on/off with one click - Zero tracking, fully private PRO FEATURES ($2.99 one-time): - Additional color themes (light, solarized, monokai) - Custom font size and line spacing - Copy individual node values with one click - JSON path display on hover Built for developers, QA engineers, and anyone who works with APIs. No accounts, no tracking, no subscriptions.