Regex101

Regex101 is a powerful regex tester that supports multiple programming languages. It provides syntax highlighting, detailed explanations, and a handy cheat sheet.

Key Features

• Syntax highlighting for better readability
• Detailed regex explanation breakdown
• Cheat sheet for quick reference
• Supports multiple languages like PHP, Python, and JavaScript
• Interactive testing environment

Pros

• Completely free to use
• User-friendly interface
• Great for both beginners and advanced users
• Supports various programming languages
• In-depth regex explanations help improve understanding

Cons

• Limited export options for saved regex tests
• Occasional performance issues with complex patterns
• No built-in regex optimization tools
• Learning curve for advanced features might be steep