Regex Tester
Test regular expressions with live highlighting, groups and replace preview.
Count words and reading time, convert case and clean up lists.
Runs entirely in your browser. Nothing you type or paste is sent anywhere.
Test regular expressions with live highlighting, groups and replace preview.
Write GitHub-flavoured Markdown with a live, sanitised preview.
References in APA 7, MLA 9, Harvard, IEEE and Chicago for books, journal articles and websites.
Characters are counted as you see them, so “কি” or an emoji with a skin tone counts once. Reading time assumes 238 words a minute; speaking time 150.
Add some text to see which words you use most.
Common English words such as “the”, “and” and “is” are left out, and so are numbers.