Regex tester

Try JavaScript-compatible regular expressions with live matches and short token hints. Use the library for common patterns.

Pattern library

Test string

Matches (2)

[9] "hello@example.com"
[30] "support@site.io"

Pattern hints

\w — word character (letter, digit, _)
+ — one or more of preceding
. — any character (except newline, unless /s)

Need more than a template?

Need custom development support?

Ship production-ready developer tooling, integrations, and workflows tailored to your stack.

Ready to turn your vision into a reliable digital product? Let’s build it with clarity and speed.