Comprehensive regular expression tester with extensive built-in pattern library covering common validation patterns for email, URL, phone numbers, and more with live testing and educational support. This development tool provides pattern templates, live regex testing, match highlighting, group extraction, and detailed explanations with comprehensive documentation. Perfect for developers, data validation, form validation, text processing, and learning regular expression patterns through practical application and interactive testing with real-world examples.
EMAIL: ^[\w.-]+@[\w.-]+\.\w+$ URL: https?://[\w.-]+ PHONE: \d{3}-\d{3}-\d{4}
Run a test to see results here
.
\d
\w
\s
[abc]
[^abc]
*
+
?
{3}
{3,}
{3,5}
^
$
\b
\B
(abc)
(?:abc)
(?=abc)
(?!abc)
Build cron expressions interactively with live preview and h...
Test and explore Web Share API capabilities with interactive...
Generate SHACL shapes from RDF data examples automatically. ...
Build complex SQL queries visually with drag-and-drop interf...
Master essential privacy and security tools for 2025. From password generation and breach monitoring...
Master scientific calculations and unit conversions with comprehensive tools for engineering, academ...
Master accessible web design with comprehensive tools for WCAG compliance, color accessibility, voic...
Master professional audio visual content creation with powerful browser-based tools. From podcast ed...
Professional code debugging and development solutions for developers.