Does it support regex?

Yes. Toggle regex mode to use regular expressions in the search pattern.

Can I replace with captured groups?

Yes. In regex mode, use $1, $2 etc. to reference captured groups.

Find and replace text online with regex support. Replace all occurrences, case-insensitive, whole word match. Free tool.

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Find and replace text with support for regex, case-insensitive, and whole-word matching.

Regex support

Use regular expressions for complex patterns.

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See replacements highlighted before applying.