regex101 — Building and testing regular expressions · dotstore

Description

Build, test and debug regex online with real-time matches and clear explanations. Supports PCRE2, JavaScript, Python and more. Save and share your examples.…

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regex101 FAQ

What is regex101?

Build, test and debug regex online with real-time matches and clear explanations. Supports PCRE2, JavaScript, Python and more. Save and share your examples.

Do I need to download regex101?

No. regex101 runs in your browser at regex101.com, so there's nothing to install.

What are the best regex101 alternatives?

Popular alternatives to regex101 include Coolify, ToolJet and Beekeeper Studio. See all regex101 alternatives