A complete platform built by students, for students—and the faculty who want to help them succeed.
Watch your tests run live. See green checks appear as each test passes. Know your score before you close the tab.
Write code in the same editor that powers VS Code. Syntax highlighting, autocomplete, and all the shortcuts you know.
Advanced similarity analysis catches copied code and AI-generated solutions. Keep assessments fair for everyone.
Track your growth over time. See which concepts you've mastered and where you need more practice.
Import your class roster directly from Canvas LMS. Grades sync automatically. No double-entry.
Earn badges for milestones. Maintain coding streaks. Turn practice into a game that keeps you coming back.