Find and Replace
Find and replace text with regex support, case-sensitive matching, and match highlighting. Process text privately in your browser.
About this tool
Find and replace text with optional regular expression support and case-sensitive matching. The preview highlights all matches before you apply the replacement, so you can verify the changes are correct.
All processing happens in your browser. Your text is never sent to any server.
find_replaceFind & Replace
Frequently Asked Questions
Does it support regular expressions?
Yes. Toggle Regex mode to use full JavaScript regular expression syntax including capture groups, lookaheads, and quantifiers.
Can I see matches before replacing?
Yes. Matches are highlighted in the text and a match count is shown before you click Replace All.
Is my text private?
Yes. All find and replace operations happen in your browser. No text is sent to any server.