Tech Util by Tets

by Tetsuya Tsukada · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

Standalone technical helper tools for JSON, XML, CSV, and URL encoding.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#253K

#212K among extensions

Version

1.2

updated 15 Jul 2026

Users

monthly, 6 months

Latest, 19 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 19 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 Tech Util by Tets

Tech Util by Tets is a lightweight browser extension that provides handy local developer utilities in one place. It includes tools to: - Convert JSON to CSV - JSON Diff - Beautify or minify JSON - Beautify or minify XML - Convert XML to JSON - Encode or decode URL strings All tools run locally in the browser and open in separate tabs for easy use.