Practice, 1v1, puzzle rush, AI tutor.
Classrooms for your CS course, free during pilot.
Agentic assessments with proctoring, analytics, and ATS hooks.
Start free. Upgrade when your course grows.
Every plan can build any question type. Teaching is never paywalled. Paid plans add an unlimited quiz library, exports, branding, AI generation, and bigger limits.
Free
For trying it with a class.
- Host unlimited live quizzes & games
- Every question type — MCQ to full coding challenges
- Save up to 3 quizzes
- 10,000+ curated problems with auto-grading
- Community templates
Classroom Pro
For a working instructor.
- Everything in Free
- Unlimited saved quizzes — save & reuse your library
- Question sections (custom weighting & timing)
- Exports & full attempt history
- Higher class & student limits
Classroom Ultimate
For power users & departments.
- Everything in Pro
- AI question generation
- Agent — an AI teammate that drafts and builds assessments for you
- Full branding — your logo, colors & fonts
- Highest class / student / quiz limits
- Priority support & early access
Have a coupon code?
Redeem classroom access from your department or pilot program — no checkout.
Schools & departments
Buy seat bundles with separate student and educator buckets, a domain allowlist, and invite codes — seats are only consumed when someone redeems. We'll size it to your program and handle billing directly.
Every plan, including Free, can author any question type.
Month-to-month or yearly. Export your data whenever you like.
Plagiarism-resistant runs, live progress, auto-grading on 10,000+ problems.