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Have questions about RegexBox? Need help with regular expressions? We'd love to hear from you!

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Email

service@regexbox.com

Response Time

Usually within 24 hours

What can we help with?
  • • Technical support
  • • Feature requests
  • • Bug reports
  • • Partnership inquiries
  • • General questions
  • • Feedback and suggestions
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Frequently Asked Questions

How do I test my regex pattern?

Use our interactive regex tester on the homepage. Enter your pattern and test strings to see matches in real-time.

Can I save my regex patterns?

Yes! Create a free account to save your patterns, access them later, and share them with the community.

Is RegexBox free to use?

Yes, RegexBox is completely free to use. All core features including testing, templates, and learning resources are available at no cost.

Do you support all regex flavors?

We support JavaScript regex by default, with examples and guides for Python, Java, PHP, and other popular languages.