Regex Library

Browse common regex patterns organized by category — copy or open in the Regex Tester.

30+ patterns

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Regex Library

Browse 30+ common regex patterns organized by category — email, URL, dates, UUID, passwords, programming, and more.

Read full guide

About Regex Library

Browse 30+ common regex patterns organized by category — email, URL, dates, UUID, passwords, programming, and more. Copy patterns or open directly in the Regex Tester.

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Frequently asked questions

Is Regex Library free to use?
Yes. Regex Library is free on CodeDevForge with no signup required.
Is my data sent to your servers?
Most tools on CodeDevForge run entirely in your browser. Your input stays on your device unless a specific tool clearly states otherwise.
Do I need to create an account?
No account is needed. Open the tool and use it immediately.
Which browsers are supported?
Modern versions of Chrome, Firefox, Safari, and Edge are supported. Enable JavaScript for the best experience.
How do I use Regex Library?
Paste or upload your input, adjust any settings shown in the tool, then copy or download the result. See the step-by-step guide below for details.