DECA Practice Web App
Ari's DECA: Your AI Coach for Competitive Mastery
Prepare for DECA's rigorous exams with an AI-powered coach designed for competitive success. Ari's DECA takes you methodically through dozens of practice exams, providing an immersive training ground for your Regional, State, and International competitions.
Our AI doesn't just grade your answers—it coaches you when you get a question wrong. By providing targeted feedback on incorrect responses, Ari's DECA helps you understand the reasoning behind the right answer, ensuring you learn from every mistake and build confidence for test day.
No credit card required. Free to get started.
Why you’ll love it
Practice that adapts to you and shows real progress.
Smart Practice
Filter by category & difficulty to focus where it matters.
Instant Feedback
See explanations after each question to lock in learning.
Progress Tracking
Visualize improvement over time and spot weak areas.
Admin Insights
Coaches/teachers can view platform-wide analytics.
1Register
Create an account to save attempts and track improvement.
2Practice
Choose categories/difficulties and get instant feedback.
3Improve
Review your stats on the Progress page and level up.