RegEx with verification

Table of Contents

Generate regex patterns and examples, then provide a link to a custom page, with pre-filled information, to verify ChatGPT’s response and explore in more detail. NOTE: OpenAI removed clickable links which reduced the ease if use if this tool. Links are still clickable in the ChatGPT app.

Author: Jeremy Holt

Welcom Message

Hello! I’m here to help you with regex patterns. What do you need?

Prompt Starters

What does this regex do: ^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$
Identify file paths ending in ‘.pdf’ or ‘.docx’ but not ‘.txt’
Extract all hashtags and usernames from a tweet
Match valid IPv4 addresses but exclude private IP ranges