Ready to make documentary day
the best day of the week?
Create your first session in 60 seconds. Free forever for the basics. Upgrade when you're ready.
Get Started Free →Students scan a QR code, join instantly from any device, and play bingo while watching documentaries. No app download. No student accounts. No PII.
No training needed. If you can project a QR code, you can run a Callout session.
Choose from 18 ready-made templates covering science documentaries, history films, and more — or create your own in minutes.
Project the QR code on your screen. Students scan it with any phone or tablet — no app download, no sign-up, no email required.
Students tap tiles as they hear key terms in the video. You see who's paying attention in real-time. Someone calls BINGO — the class erupts.
Each student gets a different randomized card from the same tile pool. Click tiles below to see how marking works.
This example uses tiles from our "Ocean Ecosystems" template — designed for Blue Planet, Chasing Coral, or any marine science video.
Tap tiles to mark them
Callout started in classrooms, but the format works everywhere people watch content together.
Documentary days, vocabulary review, active listening exercises. Pre-loaded templates for PBS, NOVA, BBC, and National Geographic content.
All-hands bingo, meeting jargon bingo, onboarding ice-breakers. Keep teams engaged during long presentations.
Awards shows, sports events, movie nights. Create boards for any live event and play with friends in real-time.
Each board has 48+ tiles designed around terms students actually hear during popular documentaries.
Free gets you the full gameplay loop. Pro turns Callout into a teaching tool with analytics that show who's actually paying attention.
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