Turn review day into the loudest 12 minutes of the week.
Free forever for teachers. AI drafts the quiz from your lesson plan.
- Free forever
- Reads-aloud for early readers
- No student logins
New: AI quiz in 30 seconds
The live quiz everyone in the room actually plays.
Paste a topic. Share a 4-digit PIN. Run a live quiz the whole room actually plays, from a 5th-grade classroom to Monday's all-hands.
Early access · Built with teachersFree forever for classrooms
● 5th-grade review
whole room in.
10+countries
5,000+live at a time
30sto draft a quiz
4-digitPIN, no logins
Built for three rooms
One PIN. Three very different rooms.
A 5th-grade review, a 1,000-person lecture, and Monday's all-hands don't share a lot, except they all work better when people compete. Gumbalup is tuned for each.
Pop quizzes that scale from a 1,000-seat hall to a Zoom breakout.
LMS + SSO ready. One PIN, hundreds answering at once.
- Works with 5,000+ concurrent
- Canvas, Moodle, Blackboard
- Per-section analytics
All-hands Q&A, quarterly training, onboarding, without the cringe.
Flat team pricing, SSO, and branding — landing soon. Get on the list to try it first.
- Flat team pricing
- SSO: Okta, Google, Azure AD
- Branded colors & logo
Cook it · share it · run it
Topic to full room shouting in under two minutes.
01
Paste or prompt
Drop a topic, PDF, YouTube link, or slide deck. Our AI drafts 10 questions in about 30 seconds. Edit anything.
no blank page
02
Share the PIN
One 4-digit PIN. Players join from any browser. No app install, no logins, no accounts to chase.
works on any phone
03
Host the battle
Server-authoritative timer, live leaderboard, instant answer stats. Moderate on the fly.
you stay in charge
Your next quiz is one paste away.
Free plan, forever. Upgrade only when you need more.
✓ No credit card✓ Cancel anytime✓ Free for teachers, forever
A note from the makers
Built with and a lot of snacks, by two humans who really want the room to shout.
One dreams it up, another writes the code. Both refuse to ship boring.