Text & Code
Diff, format and transform text and code — regex testing, Markdown preview, case conversion and more.
7 tools
Regex TesterBuild and debug regular expressions with live matching.Diff CheckerCompare two texts and highlight every difference.Markdown EditorWrite Markdown with an instant live preview.Case ConverterConvert text between every common case.Word CounterCount words, characters, sentences and reading time.SlugifyTurn any text into a clean URL slug.Regex Cheat SheetEvery common regex token, with a plain-English meaning and example.