Live audience response for lectures, meetings, and talks

Pose a question, participants answer on their phones, the room sees live results — no login, no app install.

Quickstart for Lecturers →

Are you a lecturer who wants to use this hosted instance?
Ask for the URL to start your own session.

Screenshots
Host view showing question list and live bar chart
Host view
Participant view showing a question with answer options
Participant view
Projector view showing the QR code beside the live question and result bars, sized for a beamer
Projector view — for the beamer
Features
No participant loginScan a QR code or visit a URL — that's it.
Live resultsBar chart updates in real time as answers come in.
Questions live on your sidePlain YAML — a single file from your computer, or a GitHub repo you pull from.
Markdown, LaTeX & imagesCode blocks, inline code, math expressions, and images in questions and answers.
No databaseAll session state is in memory — nothing persists.
Open sourceAGPL-3.0 — free to use, self-host, and modify.