Certification prep. Free. With Ari.
15 certification courses with an adaptive AI tutor. Ari tracks your mastery, adapts to your level, and brings back material before you forget it.
Start with GED MathGED
All four subjects. Pass the exam, earn your diploma.
IT & Programming
Industry certifications for tech careers.
Healthcare
Medical office, billing, pharmacy, and phlebotomy certifications.
Logistics & Finance
Supply chain and personal finance certifications.
Skilled Trades
Hands-on career certifications — knowledge exams you can study for with AI.
Ari teaches through conversation — not flashcards.
Ari explains concepts, asks you to reason through problems, and tracks mastery at the subtopic level. When you're stuck, Ari teaches. When you're ready, Ari challenges. Study plans are built around exam weight so you spend time where it matters most.
How Ari works →Why prep with Ari?
Adaptive difficulty
Ari figures out what you know and don't know. No wasting time on stuff you've mastered.
Real mastery tracking
Topic-by-topic progress based on what you can actually explain — not multiple choice.
Spaced review
Material comes back before you forget it. Study plans built around exam weight.
Free. Sign in with Google or Apple to start.
Built by AI Bridge Foundation, a 501(c)(3) nonprofit. No ads, no trial period, no paywalls. The full course — free.
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