Case Converter

by optichalo@googlemail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

Convert text case anywhere — right-click or use keyboard shortcuts. lowercase, UPPERCASE, Title Case, Sentence case and more.

Users

+3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#243K

#203K among extensions

Version

1.1

updated 23 Mar 2026

Users

monthly, 7 months

Latest, 19 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 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 Case Converter

Quickly convert text case in any editable field on any webpage. Select your text, then use the right-click menu or keyboard shortcuts to switch between lowercase, UPPERCASE, Title Case, Sentence case, and tOGGLE cASE. Works in Gmail, Outlook, Notion, and everywhere else you type in Chrome.