Test your code reading skills today. Available on iOS and soon on Android.
Supported Languages
FAQ
snnipy is an app to learn to read and understand real code. Every day it presents you with snippets of real code and you explain them in your own words. The AI scores you and gives you feedback.
No. snnipy is designed for all levels — from students just starting out to developers who want to sharpen their ability to read others' code.
JavaScript, TypeScript, Python, Java, PHP, C#, C++, Go, Ruby, Rust, and R. We are constantly adding more.
Our AI analyzes your explanation based on technical accuracy, depth, and clarity. You will receive a score from 0 to 100 and detailed feedback to improve.
Yes, snnipy is completely free. Create your account and start today.
Active Streak
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AI Evaluation
You'll get score and feedback.
You are presented with a real code snippet. Read carefully and understand the logic behind each line.
Describe in detail what the code does in your own words. The more precise you are, the better grade you'll get.
snnipy evaluates your answer using AI, giving you a detailed score and feedback to level up.