Describe what you want to match in plain English — get a working regex instantly.
Describe what you want to match and click
Generate Regex to get started.
An AI regex generator converts plain English descriptions into working regular expressions. Instead of memorizing cryptic syntax like `(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+)`, you describe what you want to match and get a ready-to-use pattern with explanation.
Regular expressions are incredibly powerful for text processing, validation, and search — but the syntax is notoriously hard to read and write. Our tool generates the pattern, explains each part, and includes a live tester so you can verify it works before copying to your codebase.
"Match a valid email address", "Extract all URLs", "Validate a US phone number" — write it naturally.
JavaScript, Python, PHP, Java, Go, Ruby — regex flavors differ across languages.
Provide sample strings that should match. This helps the AI generate a more precise pattern.
Global (g), case-insensitive (i), multiline (m) — select the flags you need.
Paste a test string into the live tester before copying the regex to your project.