Find and Replace
Find and replace strings or regular expressions in large blocks of text. Fast, free, and fully client-side. Nothing is uploaded to a server.
Input
Output
How the Find and Replace Works
Performs multi-match find and replace across text blocks using exact literal matching, whole-word boundaries, case sensitivity flags, or regular expressions (RegEx).
Usage Example
Find: "old_domain.com" → Replace: "new_domain.com" across thousands of configuration lines instantly.
Frequently Asked Questions
Does this support Regular Expressions?
Yes, toggle "Regex Mode" to search and substitute using standard JavaScript RegEx capture groups ($1, $2).