Regex101 icon

Regex101

by goodhabitapp · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, Go, JavaScript, Java

Users
174
+10 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#67K
#56K among extensions
Version
1.0
updated 15 Oct 2024

Users

monthly, 2 years
092184Oct 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 174 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Oct 2024Nov 2025Oct 2026
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 Regex101

Regex101 - The Ultimate Regular Expression Tester Need a quick and reliable way to test your regular expressions? Regex101 is a simple yet powerful tool designed for developers, coders, and data wranglers who need to test or generate regex patterns on the fly. Key Features: Regex Tester: Easily test your regular expressions and see instant results. Regex Generator: Craft regex patterns with ease for any task. Syntax Highlighting: Understand complex patterns with clear highlighting of your regex. Regular Expression Validator: Validate your regex to ensure it works as expected. Cheat Sheet: Handy reference for popular regex patterns in languages like PHP, Python, JavaScript, Java, and more. Regex Match: Test and visualize pattern matches in real-time. Regexp Checker: Verify the accuracy of your regular expressions. Regex Pattern Tool: Build and refine your regex using our intuitive interface. Whether you're new to regular expressions or an experienced coder, Regex101 makes it easy to work with regex, validate patterns, and match text across various languages like PHP, Python, JavaScript, and more. Perfect for anyone searching for a reliable regex online tester, regex checker, or a comprehensive regex editor. Regex101 is your go-to regex tool for creating, testing, and mastering regular expressions online. Stop guessing—start testing with Regex101.

Growth

WindowUsersChangeRatingsRating
7 days+5+3.0%00.00
30 days+10+6.1%00.00
6 months−3−1.7%00.00
1 year+3+1.8%00.00

Version history

1 versions recorded
1.015 Oct 2024

Details

Category
Developer Tools
First seen
15 Oct 2024
Size
19 KB
Languages
de, en, es, fr, pt-BR, ru, zh-CN, ja
Pricing
Free
Support
regex101.com
Extension ID
kbmfdkclkjinenbimdokoekleililoio

Permissions and risk

Minimal riskimpact 0, likelihood 2

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