Find & Replace
Search and replace text with plain or regex matching.
Input text
Result
About the Find & Replace
Find and replace text using plain string matching or full regular expressions with g/i/m/s flags, complete with a live match count and highlighted preview so you can verify changes before applying them.
Examples
Replace word
cats and catsOutput
dogs and dogsRelated tools
Acronym & Initials Generator
Text & String
Generate acronyms, initials, or camelCase from phrases.
ASCII Art Text Generator
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Turn text into a big ASCII banner using letters and numbers.
Case Converter
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Convert text between 11 different letter cases.
Character Counter
Text & String
Count characters and bytes with limit presets.
Column Aligner
Text & String
Align delimited text into padded, readable columns.
Diff Checker
Text & String
Compare two texts line-by-line with an LCS diff.
Frequently asked questions
Read more
- Regex patterns every developer should know
A working set of regular expressions for emails, URLs, whitespace and validation — plus how to test them safely.
Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser