Find AI Tools
AutoRegex logo

AutoRegex

This website simplifies the process of converting English language text into Regular Expressions (RegEx), offering a user-friendly experience for users wh...

Try AutoRegex free
  • Free plan available
  • No credit card

What is AutoRegex?

AutoRegex is a web-based tool that converts plain English descriptions into regular expressions (RegEx). Rather than manually constructing RegEx patterns, you describe what you want to match in everyday language and the tool generates the corresponding pattern. This is useful for anyone who needs RegEx but finds the syntax difficult to remember or construct from scratch. The tool handles common patterns like email addresses, phone numbers, URLs, and custom text matching rules. It's designed to save time for developers, data analysts, and technical professionals who work with text processing but don't regularly write RegEx.

Key features

English-to-RegEx conversion

describe a pattern in plain language and receive the corresponding RegEx

Common pattern templates

quick access to frequently-used patterns such as emails, URLs, and phone numbers

Pattern testing

test your generated RegEx against sample text to verify it works correctly

Copy-to-clipboard

easily export generated patterns for use in your own code or tools

Free access

core functionality available without payment or account creation

Pros & cons

Advantages

  • Removes the need to memorise complex RegEx syntax
  • Faster than looking up RegEx documentation when you need a quick pattern
  • Helpful for non-technical users who occasionally need regular expressions
  • Web-based, so no installation required

Limitations

  • May produce overly simple or overly complex patterns depending on your input; always test before using in production
  • Limited to patterns that can be reasonably described in English; highly specific or unusual matching rules might not be supported

Use cases

Generate email validation patterns without memorising the full RegEx syntax

Create phone number or postcode matching patterns quickly

Build patterns for log file parsing or data cleaning tasks

Test RegEx patterns without leaving your browser

Ready to try AutoRegex?

Try AutoRegex free

Pricing

Free

Free

Full access to RegEx conversion, pattern templates, and testing functionality

Get started with AutoRegex

Click through to AutoRegex and start using it now.

Try AutoRegex free
  • Free plan available
  • No credit card