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Find & Replace

Search/replace with regex and live preview. Built for speed and clarity by Tolyo.

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Input
Find & Replace

Enter a regex pattern.

Supports $&, $1, $`, $', $$

Matches: 0
Preview
The quick brown fox jumps over the lazy dog. the QUICK brown fox jumps over the LAZY dog. Email: hello@example.com Numbers: 123-456-7890 New lines? Yes!
Result

Tips

  • Use the flags to tweak behavior: g (global), i (ignore case), m (multiline), s (dotAll).
  • Toggle Preview to see highlighted matches and a safe replace() example before applying.
  • Need to escape special chars? Prefix them with \ in the pattern (e.g. \., \?).
Find & Replace — Tolyo | Free Regex Text Tool · Tolyo