
AppTools Regex Tester
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| Fact | AppTools Regex Tester | RegExr |
|---|---|---|
| Purpose | Regex Tester checks and debugs regular-expression patterns in a browser. | RegExr is an online tool to learn, build, and test regular expressions. |
| Regex flavors | The listed flavors are JavaScript, PCRE (PHP), Python and Go. | RegExr supports JavaScript and PHP/PCRE regular expressions. |
| Support | The site provides a global support contact by email. | The project README directs users to GitHub for issues and feature requests and Stack Overflow for regular-expression questions. |
It suits developers and other users who need to inspect patterns while working with text, logs, or datasets. Its browser-based setup may also suit people who want to try regex tools without installing software or signing up.
RegExr suits people who want to learn or work with JavaScript or PHP/PCRE regular expressions in a browser. Its reference materials, live feedback, and test-building tools are useful for both learning and checking expressions.