Claper
Turn presentations into two-way conversations using live polls, Q&A, and quizzes. Upload existing slides and gather instant feedback from your audience.
Transform your standard presentations into dynamic, two-way conversations that keep your audience actively participating. By integrating directly with your existing materials, this open-source platform allows you to add interactive elements without needing to rebuild your slide decks from scratch. Whether you are hosting a corporate meeting, teaching a class, or speaking at a conference, you can easily collect feedback and measure understanding on the fly.\n\nKey features include:\n* Real-time Q&A: Capture audience questions as they arise and prioritize them based on popularity.\n* Live Polls and Quizzes: Launch interactive polls with a single click and visualize responses instantly.\n* Seamless Slide Support: Upload your existing PDF and PowerPoint presentations to maintain your visual identity.\n* Comprehensive Analytics: Export session data to analyze engagement patterns and gather actionable insights.\n* Self-Hosting Options: Take full control of your data by hosting on your own server.
Directory Structure
docker-compose.yml
services:
claper:
image: claper/claper:latest
ports:
- "4000:4000"
environment:
- DATABASE_URL=ecto://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db/${POSTGRES_DB}
- SECRET_KEY_BASE=${SECRET_KEY_BASE}
- PHX_HOST=${PHX_HOST}
depends_on:
db:
condition: service_healthy
db:
image: postgres:15-alpine
environment:
- POSTGRES_USER=${POSTGRES_USER}
- POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
- POSTGRES_DB=${POSTGRES_DB}
volumes:
- ./data/db:/var/lib/postgresql/data
healthcheck:
test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
interval: 10s
timeout: 5s
retries: 5.env
POSTGRES_USER=claper
POSTGRES_PASSWORD=secure_password_here
POSTGRES_DB=claper
SECRET_KEY_BASE=your_generated_secret_key_base_here_at_least_64_bytes_long
PHX_HOST=localhostTags:
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