The AI Code Explanation Tool That Teaches You Line-by-Line
Automatically detect any programming language and understand exactly what every line of code does. Transform confusing code into clear learning moments that level up your development skills.
Simplify Anything with AI
Powerful Features for Every Need
Everything you need to simplify complex documents into plain English, all in one place.
Automatic Language Detection
Paste any code snippet and our AI instantly identifies the programming language—no manual selection needed. Works with Python, JavaScript, Java, C++, Ruby, Go, and 50+ languages seamlessly.
Line-by-Line Syntax Breakdown
Every single line explained in plain English. Understand variables, functions, loops, and complex logic with contextual explanations that connect each statement to the bigger picture.
Interactive Learning Annotations
Hover over any code element to see instant explanations. Visual highlights show relationships between variables, function calls, and data flow throughout your code.
Concept Deep-Dives
Click any programming concept for detailed tutorials. From basic syntax to advanced design patterns, get contextual learning resources exactly when you need them most.
Code Pattern Recognition
Identify common algorithms, design patterns, and best practices automatically. Learn not just what code does, but why experienced developers write it that way.
Progressive Complexity Mode
Start with simplified explanations and progressively reveal deeper technical details. Perfect for beginners learning fundamentals and experienced developers exploring new languages.
Why Choose Retardify?
Join thousands of professionals who trust us to simplify their documents.
Learn Faster Than Traditional Tutorials
Skip hours of searching documentation. Get instant clarity on real-world code examples and accelerate your learning curve by understanding actual implementation patterns.
Debug With Confidence
Understand inherited codebases and legacy systems quickly. Identify what each function does before making changes, reducing bugs and increasing your code comprehension.
Master Multiple Languages Simultaneously
Compare syntax patterns across languages effortlessly. Our automatic detection lets you study polyglot codebases and expand your programming repertoire without friction.
Build Developer Intuition
Move beyond memorization to true understanding. See why experienced developers structure code certain ways and internalize best practices through contextual, intelligent explanations.
Save Countless Research Hours
Stop context-switching between Stack Overflow, documentation, and your IDE. Get comprehensive explanations instantly without breaking your development flow or losing focus.
Simple, Transparent Pricing
Choose the plan that works best for you. All plans include our core features.
Free
Perfect for trying out Retardify
- 10 credits per month
- All AI models
- Email support
- Basic features
Need more credits? Check out our credit packs starting at $4.