SYS.TOOLS
Regex Generator
Free AI regex generator — describe what you want to match in plain English and get a working regular expression with explanation and examples.
FREQUENTLY ASKED QUESTIONS
What is an AI regex generator?
An AI regex generator converts plain English descriptions into working regular expression patterns. Instead of memorizing regex syntax, you describe what you want to match and the AI writes the pattern for you.
Does it support all regex flavors?
The generated patterns use standard regex syntax that works in most languages and environments including JavaScript, Python, Java, Go, and most text editors.
Does it explain how the regex works?
Yes. Every generated regex comes with a part-by-part explanation and example matches and non-matches so you can understand and modify the pattern.
Can I test the regex directly?
The tool provides example matches and non-matches. For live testing, copy the generated regex into a tool like regex101.com.