Regem is an AI-powered web tool that generates regular expressions from natural language prompts and includes a built-in tester for immediate validation. Users simply describe what they need the regex to do�such as "match a 10-digit phone number"�and the platform returns a functional regex string. It also explains the logic behind the pattern and allows users to test it on custom text directly within the interface. This makes it ideal for quick regex construction, real-world application, and learning through experimentation. Whether you�re creating filters, validations, or search patterns, Regem offers a full-cycle regex workflow in one place.
Performance Score
A
Content/Output Quality
Functional & Explained
Interface
Minimalist & Real-Time
AI Technology
- NLP
- Prompt-to-Regex Engine
- Live Validation Logic
Purpose of Tool
Generate, test, and explain regex using AI
Compatibility
Web-Based Platform
Pricing
Free
Who is Best for Using Regem?
- Web Developers: Write regex for form validations or backend logic without memorizing syntax.
- QA Engineers: Build test cases and input validators using live-tested regex patterns.
- Data Analysts: Filter and match string patterns in datasets with regex created in seconds.
- Students & Learners: Understand how regex works through natural language prompts and real-time feedback.
Natural Language to Regex
Real-Time Regex Tester
Syntax Explanation Panel
Match Highlighting
Regex Copy Function
Example Prompt Templates
Clean UI for Instant Use
No Sign-Up Required
Is Regem Free?
Yes, Regem is completely free. Users can generate, test, and copy regex expressions without any account or subscription requirements.
Regem Pricing Plans
- Free Plan � $0/month: Full access to all features, including regex generation, testing, and explanations without the need for login or subscription.
Regem Pros & Cons
Combines regex generation and testing in one place
Natural language input lowers learning curve
Real-time feedback makes regex debugging simple
No sign-up or download required
Educational for both new and experienced users
Doesn�t save previous prompts or regex history
No advanced multi-step condition builder
No export to IDEs or regex libraries
Lacks team collaboration features
Mobile UI could be more responsive