JSONDuck | Duck More, Dev Better.

by hiworldcf2 · jsonduck.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Transform your new tab into a fast, beautiful JSON editor. Format, minify, and inspect data locally. Duck More, Dev Better.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#203K

#170K among extensions

Version

1.1.3

updated 7 May 2026

Users

monthly, 10 months

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 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 JSONDuck | Duck More, Dev Better.

Transform your Chrome new tab into a powerful, developer-centric JSON workspace. JSONDuck provides an instant, offline-ready environment to format, minify, and inspect JSON data directly in your browser. Unlike web-based tools, it processes everything locally, ensuring your sensitive data never leaves your machine. With features like syntax highlighting, error detection, multi-tab support, and a unique ASCII-art navigation dashboard, it streamlines your debugging workflow while adding a touch of geeky flair to your daily browser experience. Install JSONDuck to boost your productivity and keep your data secure—the essential utility for every modern developer. Key Features： Privacy First: All data processing happens locally; no sensitive JSON is sent to external servers. Instant Access: Replaces the new tab page, giving you immediate access to a scratchpad without navigating to a website. ASCII Art Navigation: A creative, terminal-style dashboard that organizes your frequently visited sites into beautiful ASCII art layouts. Developer Friendly: Includes essential tools like syntax highlighting, error validation, and one-click formatting/minifying (even supports Python dicts!). Zero Distractions: A clean, beautiful interface with no ads to keep you focused on your code.