Regex Tester

Fast regex testing with syntax highlighting, real-time matching, capture groups. Free, instant, no account needed.

As of June 2026, Regex Tester has 1 users in the Developer Tools category.

Usersno change0%
1
1
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.3
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

2 snapshots

Tracking since Apr 26, 2026.

1.011610.9884Apr 26, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 26, 2026
May 14, 202611.1.1
Now11.1.3

Changelog

  • Apr 26, 2026
    description
    (empty)
    Regex Tester -- Real-Time Regular Expression Testing & Matching
    
    Test regular expressions in real-time with syntax highlighting, capture groups, and built-in presets. A must-have tool for developers.
    
    FEATURES:
    - Real-time regex matching with instant feedback
    - Syntax highlighting of matches in the test string
    - Capture group display
    - Regex flags support (g, i, m, s, u)
    - Built-in presets for common patterns (email, URL, phone, etc.)
    - Match count and execution time
    - Save and recall your own patterns
    
    HOW IT WORKS:
    1. Click the extension icon
    2. Enter a regex pattern and test string
    3. See matches highlighted in real-time
    4. View capture groups and match details
    
    PRIVACY:
    This extension processes everything locally in your browser. No data is collected, transmitted, or stored externally. Zero network requests.
    
    Essential for developers, QA engineers, data analysts, and anyone working with regular expressions.
  • Apr 26, 2026
    short_description
    (empty)
    Fast regex testing with syntax highlighting, real-time matching, capture groups. Free, instant, no account needed.
  • Apr 26, 2026
    name
    Unknown
    Regex Tester
  • Apr 26, 2026
    category
    (empty)
    productivity/developer
  • Apr 26, 2026
    permissions
    (empty)
    storage

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

Regex Tester screenshot 1

About

Regex Tester -- Real-Time Regular Expression Testing & Matching

Test regular expressions in real-time with syntax highlighting, capture groups, and built-in presets. A must-have tool for developers.

FEATURES:
- Real-time regex matching with instant feedback
- Syntax highlighting of matches in the test string
- Capture group display
- Regex flags support (g, i, m, s, u)
- Built-in presets for common patterns (email, URL, phone, etc.)
- Match count and execution time
- Save and recall your own patterns

HOW IT WORKS:
1. Click the extension icon
2. Enter a regex pattern and test string
3. See matches highlighted in real-time
4. View capture groups and match details

PRIVACY:
This extension processes everything locally in your browser. No data is collected, transmitted, or stored externally. Zero network requests.

Essential for developers, QA engineers, data analysts, and anyone working with regular expressions.

Technical

Version
1.1.3
Manifest
V3
Size
323KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jneingcbjklnlmannolphbcelapohphg
Developer ID
u1d347782d4439e6ec94f2306e907f2c0
Developer Email
[email protected]
Created
Mar 17, 2026
Last Updated (Store)
May 13, 2026
Last Scraped
Jun 9, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 9, 2026.