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utils.live

Free, open-source developer utilities for encoding, conversion, formatting, and more.

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  1. Home
  2. Tools
  3. Regular Expressions
  4. Regex Replace

Regex Replace

Free online regex find and replace — search text with regular expressions and replace matches with custom patterns instantly in your browser. No data is stored. Supports capture group references ($1, $2) in replacement strings.

Regex pattern to search for

Replacement string (supports $1, $2, etc.)

Regex flags

Auto - ready
Input
Output

No output yet

Enter input to see results instantly

Overview

Free online regex find and replace — search text with regular expressions and replace matches with custom patterns instantly in your browser. No data is stored. Supports capture group references ($1, $2) in replacement strings.

Category:
regex

Runs entirely in your browser. No data is sent to our servers.

Examples

Convert dates from YYYY-MM-DD to MM/DD/YYYY format using regex replace

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Regex Split

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Regex Extract

Free online regex match extractor — find and extract all pattern matches from text instantly in your browser. No data is stored. Supports global, case-insensitive, and unique-only matching.