Text Toolkit — Case Converter, Word Counter & Diff Checker

by jingruiw126 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Convert text case, count words and characters, compare diffs, sort lines.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#356K

#271K among extensions

Version

1.1.1

updated 4 Aug 2026

Users

monthly, 2 months

Latest, 15 Oct 2026: 2 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 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 Text Toolkit — Case Converter, Word Counter & Diff Checker

Text Toolkit is an offline text utility for writers and developers. Convert case, count words and characters instantly. Pro adds diff comparison and advanced line tools. Features: • UPPER / lower / Title / Sentence / camelCase • Live word, character and line counts • Line-by-line diff comparison • Sort / unique / reverse lines