Quick Case Converter

by herrionwatanabe · Functionality & UI

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Instantly convert your text to UPPERCASE, lowercase, Title Case, or Sentence case.

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#270K

#225K among extensions

Version

1.0.0

updated 6 Jun 2026

Users

monthly, 4 months

Latest, 15 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 15 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 Quick Case Converter

Quick Case Converter - Instant Text Formatting Have you ever accidentally left the Caps Lock key on, or needed to quickly reformat a document's titles without retyping everything? Quick Case Converter is the perfect, simple tool for the job. Designed with a clean, flat, and highly intuitive interface, this extension lives in your toolbar and allows you to transform your text casing in just one click. Key Features: UPPERCASE: Convert all letters to capitals. lowercase: Convert all letters to small caps. Title Case: Capitalize the first letter of every word. Sentence case: Capitalize only the first letter of sentences. One-Click Copy & Clear: Instantly copy your formatted text to your clipboard or clear the board to start fresh. Simple UI: A no-nonsense, distraction-free interface built for speed and ease of use. 🔒 Privacy First & 100% Offline: Quick Case Converter strictly respects your privacy. It requires zero permissions to install. The extension operates completely offline directly within your browser. No data, text, or keystrokes are ever collected, stored, or sent to external servers. Your text remains entirely yours.