Find and Replace Tool

Find every occurrence of a string or regex in your text and replace it, with case sensitivity and whole-word options.

Your text

Find

Replace with

Options

Case sensitive

Whole word only

Use regular expression

Result

How it works

Turn on the regex option to use full regular-expression syntax; an invalid pattern is reported instead of crashing.
Whole-word matching only replaces matches that are not part of a larger word.
The match count shows how many occurrences were replaced.