Regex Replacer

Efficiently find and replace text using complex patterns. Supports capturing groups and template-based replacement.

Find Pattern

Replace With

Input Text

Result

Mastering Backreferences

The Replacer tool is most powerful when combined with capturing groups. By wrapping parts of your pattern in parentheses, you can reference them in your replacement string using the `$n` syntax.

// Swapping first and last names

Find: (\w+), (\w+)

Replace: $2 $1

Input: Doe, John

Result: John Doe