Regex Tools
Build and validate regex patterns for email, URLs, UUIDs, and more. All processing runs locally in your browser.
2 tools · runs in your browser
Regex Tester
Test regular expressions online with live matches, flags, and capture groups. Free and private in your browser.
Regex Generator
Generate regular expressions from common patterns — email, URL, UUID, dates, and more. Copy-ready presets.
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Embed on your site
Add any cluster tool to your blog or docs with a lightweight iframe. Copy the snippet below.
<iframe src="https://tools.weblexia.in/embed/regex-tester?h=520" width="640" height="520" frameborder="0" loading="lazy" title="Weblexia regex-tester"></iframe>