Building useful Chrome extensions is a great way to sharpen your JavaScript skills. Each extension teaches you something new about the browser API, permissions model, and user experience design.
0Words
0Characters
0mRead Time
Sentences0
Paragraphs0
Reading levelCalculating…
Copy Stats
What it does
Features
Live Counting
Word count, character count, sentence count, and paragraph count all update as you type — no button required.
Reading Time
Estimated reading time based on 200 WPM (average adult reading speed), displayed in minutes.
Reading Level Bar
Visual indicator of text complexity — from simple to advanced — to help you match your audience's level.
Copy Stats
Copy a plain-text summary of all stats to your clipboard with one click — useful for writing reports or briefs.
Zero Dependencies
Pure vanilla JS. No external libraries. Opens instantly, uses minimal memory, and never runs in the background.
Fully Private
All text processing is local. Nothing is logged or sent to any server — your content stays entirely on your device.