Text Utilities
Free online text tools to test regular expressions, convert case, diff two texts, and count words and characters. Fast, browser-based utilities for everyday writing, coding, and content work.
4 tools in Text Utils
Case Converter
Convert text between camelCase, snake_case, PascalCase, kebab-case, and more, instantly online. Free tool for renaming variables and API fields.
Regex Tester
Test and debug regular expressions online with live match highlighting. See match counts and positions instantly — free, no console needed.
Text Diff
Compare two blocks of text and highlight every change, line by line, instantly online. Free diff checker for code, configs, and API responses.
Word Counter
Count words, characters, sentences, and estimate reading time instantly online. Free word counter that updates live as you type or paste text.