Developer

REGEX GENERATOR

Build and copy spec-compliant regular expression patterns for email, URL, phone, IP address, and date validations.

Select Preset Regex Pattern

Email Address Pattern

Validates standard email address formats.

Open the interactive Regex Tester to run live string matching.

HOW TO USE REGEX

Select a preset pattern card (Email, URL, Phone, IPv4, HEX color).

Copy generated regular expression pattern string.

Use in JavaScript, Python, PHP, or Java application validation rules.

Yes, generated patterns use standard ECMAScript regular expression syntax.

Test regular expressions in real-time.

Percent-encode URLs.