Regex Replace Tester

Test regex find and replace formatting

Source Input

Processed Output

What is the Regex Replace Tester?

Regex Replace Tester takes a pattern, a replacement string (supporting capture groups like `$1`, `$2`), and sample text to output the substituted string.

Frequently Asked Questions (FAQ)

Q: How do I reference capture groups?

Use `$1`, `$2`, etc. in the replacement string to substitute matched parenthesized capture groups.