Live audience polls, quizzes, word clouds and rating scales for Quarto revealjs slides, with a self-hosted Cloudflare Workers or Docker server
Open-source audience response system for lectures, meetings, and talks — free, self-hostable, no accounts, no database. Questions live as YAML in a Git repo, AI-ready, with Markdown, LaTeX and code support.
Real-time audience Q&A and voting platform for workshops, conferences, classrooms, and town halls. Powered by Firebase.
Live audience polling for Slidev presentations. One container ships the API, voter page, admin UI, and a Slidev addon that renders results on-slide.
Interactive presentations with live audience participation: polls, Q&A, quizzes, word clouds and a complete-the-sentence game. Self-hosted, open source.
Real-time collaborative word cloud for classrooms, workshops, and live events. Facilitators display a question, participants join via QR code on any device, and words appear live with frequency-based sizing. Built with vanilla HTML/CSS/JS and Firebase Realtime Database.
Open-source audience response system for universities — live quizzes & polls, anonymous participation via QR/short code, LTI 1.3 & OIDC, optional self-hostable AI helpers. Successor to Cliqr, by virtUOS.
Real-time live polling for in-person events — speaker, audience phones via QR, and a big-screen stage view.
Pollen: live polls, rating scales and word clouds for a talk or a class. No accounts, no cookies, no analytics, and the room deletes itself.
Run live CrowdHum audience polls from your AI assistant. Agent Skills + MCP plugin (Claude + Microsoft 365 Copilot/Cowork), backed by mcp.crowdhum.com.
Open-source, self-hosted live Q&A and polling (a Slido alternative) on Cloudflare Workers and Durable Objects
Self-hosted platform to stream a school assembly to every classroom and collect live answers — questions from the control room, replies from the display or from students' phones, results as an OBS overlay.
Live polls and quizzes for Nextcloud — vote from your phone without an account, show results on the projector or in PowerPoint.
Mentimeter — independent third-party profile of a public API surface, by API Evangelist. Mentimeter is a Swedish audience-engagement and interactive-presentation platform used to run live polls, quizzes, word clouds, ranking, open-ended questions and Q&A during meetings, classrooms and events, with results updating in real time as participants resp
Academic-Ballot is a resilient real-time classroom polling platform built on the MERN stack. It delivers synchronized timers, secure one-vote enforcement, late-join recovery, and persistent state management. Teachers track live analytics while students engage instantly, ensuring reliable, scalable, and interactive academic decision-making. 📊🚀
Join codes, audience questions ranked by upvotes, live polls and word clouds, and a presenter screen for the projector.
Slides for teachers and tutors that the class answers from their phones.
Serverless real-time presence and audience interaction over WebRTC. Live rooms for talks (reactions, polls, Q&A) and a one-line widget for static sites. No account, no backend: P2P via Trystero + Nostr, hosted on GitHub Pages.
Slides in MDX with a live room for your audience: presenter sync, polls, quizzes, Q&A and drawing from phones. Framework islands (React, Vue, Svelte, Solid, Qwik, Angular, Rust, Python…), PDF/PPTX export, one-command publishing.
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