Find & Replace

Yes, toggle regex mode to use full regular expression patterns for powerful search-and-replace operations including capture groups, lookaheads, and quantifiers.

Yes, enable the case-insensitive flag to match regardless of letter case. With regex, this uses the /i flag.

Capture groups (\d+) store matched text that you can reference in the replacement with $1, $2, etc. Example: find `(\w+), (\w+)` replace with `$2 $1` swaps two words.

Yes, the tool highlights all matches in the input and shows a live preview of the replacement result before you commit to the changes.