Regex101
regex101.comBR
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About Regex101
Regex101 is an online tool designed for building, testing, and debugging regular expressions. It provides syntax highlighting, detailed explanations, and a cheat sheet for various programming languages.
Build, test, and debug regular expressions with ease.
50
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#26033
Global Rank
.com
TLD
Tools & Utilities
Category
What You Can Do
- Test regular expressions in real-time
- Receive automatic explanations of your regex
- Access a comprehensive regex cheat sheet
- Save and share your regex patterns
- Utilize various regex flavors for different programming languages
Frequently Asked Questions
What programming languages does Regex101 support?
Regex101 supports multiple languages including PHP, Python, JavaScript, Java, C#, and Rust.
Can I save my regex patterns?
Yes, you can save and manage your regex patterns on Regex101.
Is there a way to get explanations for my regex?
Yes, Regex101 automatically generates explanations for your regex as you type.
Does Regex101 provide a cheat sheet?
Yes, it offers a comprehensive cheat sheet for quick reference on regex tokens and constructs.
Can I share my regex patterns with others?
Yes, you can easily share your regex patterns using the provided sharing options.