- Start coding with AI agent
- Make websites readable
- Download 3D icons
- Transform data
- Authenticate 2FA
- Run global latency test
- Check browser version
- Customize websites
- Create an app
- Generate CSS only buttons
- Get loader css code
- Generate CSS only accordion sliders
- Convert color code
- Blend colors
- Generates color scales
- Text regex patterns
- Make JSON files readable
- Pick colors from any webpage
- Find icons for your web projects
- Edit code
- Run virtual machine
- Design or prototype
Regex 101
Test and understand regex patterns with real-time explanations
A powerful regular expression tester with real-time explanation of each component. Test your regex pattern against different flavors (PCRE, JavaScript, Python, Golang), with instant matching and debugging.
What we love ❤️
- Explains each part of your regex in plain English
- Shows matches in real-time as you type
- Tests work locally in your browser
- Supports multiple regex flavors
- Quick reference guide always visible on the side
Worth noting 💡
- Unit tests and saved regex patterns require registration
- Some features might be overwhelming for regex beginners
- Interface can feel crowded due to many features
Regex101 shows how a complex tool can remain approachable through clear explanations and instant feedback. While regex itself can be intimidating, this tool makes testing and understanding patterns much more manageable. It's exactly what we look for - a tool that makes a complex task more accessible.