Regex Tester
Test regular expressions in real-time. Supports flags and match highlighting.
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Frequently Asked Questions
Does the regex tester support flags?
Yes — global, case-insensitive, multiline and more flags are supported for live matching.
Can I see capture groups?
Yes. All matches and capture groups are highlighted, so you can debug your pattern visually.
Is there a replace function?
Yes, test regex replacements live before using them in your code.