Regex Tester & DebuggerSpecialized Version
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URL Regex Tester

URL Regex Tester

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URL Regex Tester

Test and validate url patterns with this specialized regex tester. Includes tested patterns and real-time matching.

Recommended Url Pattern

``regex ^https?://[\w.-]+(?:/[\w.-]*)*/?$ `

Test Examples

Valid matches:

  • https://example.com
  • http://sub.domain.org/path
  • https://site.co/page/
Invalid (should not match):
  • ftp://example.com
  • example.com
  • http:/example.com

Pattern Explanation

Matches HTTP/HTTPS URLs with domain and optional path

Alternative Patterns

1. ^https?://.*$ 2. ^(https?://)?([\w.-]+\.)+[\w]{2,}(/.*)?$`

How to Use

1. The pattern above is preloaded—or enter your own 2. Add test strings to validate 3. See real-time match highlights 4. Copy the pattern for your code

Regex Quick Reference

SymbolMeaningExample
\dAny digit\d{3} matches "123"
\wWord character\w+ matches "hello"
+One or morea+ matches "aaa"
*Zero or morea* matches "" or "aaa"
?Optionalcolou?r matches "color"
^Start of string^Hello
$End of stringworld$
[abc]Character class[aeiou] matches vowels
(ab)Alternation(catdog) matches either

Frequently Asked Questions

Should I use regex to validate URLs?

For basic validation, regex works. For complete URL parsing, use the URL constructor: new URL(string) throws on invalid URLs.

What regex flavor does this use?

This tester uses JavaScript regex (ECMAScript). Most patterns work the same in Python, Java, and other languages.

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