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Regex, URL & Email Validators

Test regular expressions with real-time match highlighting and capture group inspection, or validate URL and email address syntax against standard formats — see exactly which parts of your input match or fail validation with detailed error reports.

3 tools

Regex, URL & Email Validators

Free regex tester with match highlighting, plus URL and email validators with detailed results.

Try itRegex TesterTest JavaScript regex patterns with real-time match highlighting, capture groups, and flag toggling. Built-in cheat sheet reference.
Try itURL ValidatorValidate URL format instantly with protocol, domain, and path checks. Client-side — no upload needed.
Try itEmail ValidatorValidate email addresses instantly with syntax check and format verification. Client-side — no upload.

Nearby subcategories

Base64 & URL EncodersBase64 & URL DecodersBase64 File ConverterURL Encoding