regex-mastery

What problem does it solve?

Developers often struggle to design, test, and maintain regular expressions that are correct, readable, and robust across real-world data.

Core Features & Use Cases

• Guidance on building regexes with named capture groups for clear data extraction.
• Support for lookahead/lookbehind, Unicode handling, and patterns for common validation, parsing, and transformation tasks.
• Practical examples for emails, URLs, log parsing, and string rewriting with well-documented patterns.

Quick Start

Provide a sample input like [email protected] and ask regex-mastery to validate it with a robust, readable pattern.