Regex Tester

Test Your Regex

Professional regex testing with real-time matching. Perfect for developers and pattern enthusiasts.

Instant Results
100% Private
Completely Free
Regex Tester
Enter your regex pattern
Text to match against
Summary
0
0 ms
Matches
Enter pattern and text, then click Test
Testing regex...
Regex test completed successfully!

Your privacy is protected! No data is transmitted or stored.

Powerful Features

Everything You Need, Zero Hassle

Master regex patterns with our powerful, intuitive testing tools

Real-Time Matching

Test your regex patterns instantly and see all matches highlighted with their exact positions.

Group Extraction

Capture and view all regex groups separately. Perfect for validating complex patterns with multiple capture groups.

Regex Flags

Control matching behavior with Case Insensitive, Multiline, and Singleline flags. Test all variations instantly!

How It Works

Simple, Fast, Effortless

Test your regex patterns in just a few clicks

01
Enter Pattern

Type or paste your regex pattern into the pattern field. Support for all standard regex syntax!

02
Add Test String

Enter the text you want to test against. Can be a single line or multiple lines!

03
Set Flags

Optionally enable regex flags (I, M, S) to control matching behavior. Mix and match as needed!

04
Get Results

Instantly see all matches, groups, and validation results. Copy results with one click!