Regex Checker LU

by Lexunit · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

A simple regex checker for testing regular expressions.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#237K

#198K among extensions

Version

1.0

updated 18 Jul 2024

Users

monthly, 2 years

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 16 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 Regex Checker LU

The Regex Checker extension is a powerful and user-friendly tool designed to help developers, testers, and anyone working with regular expressions (regex). This extension allows you to easily test and debug regex patterns right from your browser. With its intuitive interface and real-time highlighting of matches, you can quickly identify how your regex pattern behaves with different test strings. How to Use: 1. Open the extension from your browser toolbar. 2. Enter your regex pattern in the "Regex" input field. 3. Enter the test string you want to check against in the "Test String" textarea. 4. Click the "Check" button to see the matches highlighted in the test string and the match status displayed below. Visit https://lexunit.ai/ for more resources related to text processing and artificial intelligence.