Find and Replace

Regex-powered text find and replace

Find pattern

Replace with

Regex Case-insensitive (i) Multi-line (m) Dotall (s) Unicode (u) 0 matches

Input

Output

Regex tips

\d digit, \w word char, \s whitespace
+ one or more, * zero or more, ? optional
(...) capture group, reference in replace as $1
^ start of line, $ end of line (with /m flag)
. any char (use /s for newlines too)

Examples

Find: (\w+)@(\w+) Replace: $2 / $1 — swap username and domain
Find: ^(\d+)\.\s+ Replace: empty — remove numbered list markers
Find: \s{2,} Replace: single space — collapse whitespace