Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Word Counter

Word Counter by Adil Balti

Advanced word counter with readability scores, keyword density, reading time, and full text analytics for any webpage or custom text.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
This Free word counter extension for Mozilla Firefox instantly counts words, characters, sentences, and paragraphs on any webpage or custom text.
Features:

Word count, character count, sentence & paragraph counter
Reading time & speaking time estimator
Readability scores: Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG & ARI
Keyword frequency & keyword density analyzer
Unique word count, syllable count, longest word & average word length
Analyze selected text, full page, or paste custom text
Export & copy stats report
Dark & light mode
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support site
  • Support Email
Version
1.0.0
Size
24.2 KB
Last updated
5 days ago (Apr 29, 2026)
Related Categories
  • Feeds, News & Blogging
License
All Rights Reserved
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.