Digibuzzer

Self-Hosted

Open-source virtual buzzer system for games and quizzes

Overview

Digibuzzer is an open-source virtual buzzer tool for trivia nights, game shows, and group activities. It supports real-time, low-latency buzzing across web browsers (no app installs needed), letting players join via phones, tablets, or laptops. Deploy easily with Docker or a Node.js server—lightweight enough for Raspberry Pi or personal cloud instances. Features include player management, buzz order tracking, and customizable game modes, making it ideal for family gatherings, pub quizzes, or virtual events where a self-hosted, reliable buzzer system is required.

Self-Hosting Resources

Find Official Image on Docker Hub View Source & Docs

Below is a reference structure for docker-compose.yml. ⚠️ Do NOT run blindly. Replace placeholders with official values.

docker-compose.template.yml TEMPLATE


version: '3'
services:
  digibuzzer:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: digibuzzer
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

Real-time multiplayer buzzer with low latency
Web-based (no client app installation required)
Docker and Node.js deployment options
Customizable game modes and player tracking

Frequently Asked Questions

? Is Digibuzzer hard to install?

No—Digibuzzer offers Docker support for one-click deployment, or you can run it on a Node.js server with minimal dependencies. Most users get it up and running in under 10 minutes, even with basic technical skills.

? Is it a good alternative to BuzzIn.live?

Yes—Digibuzzer provides core buzzer functionality but is self-hosted, so you avoid relying on external servers and retain full control over your data. It’s perfect for offline events or private quizzes where SaaS tools aren’t feasible.

? Is Digibuzzer completely free?

Absolutely—Digibuzzer is open-source under the MIT License, meaning it’s free to use, modify, and self-host without any costs or restrictions. There are no premium tiers or paywalls.

Top Alternatives

BuzzIn.live (proprietary SaaS) Search Google

Quizizz Buzzer (proprietary) Search Google

Kahoot! Buzzer (proprietary) Search Google

Tool Info

Pricing Free/Open Source

Category Games

Platform Self-Hosted

Pros

⊕ Privacy-focused (self-hosted data control)
⊕ No subscription fees or hidden costs
⊕ Cross-platform compatibility (works on any browser)
⊕ Lightweight resource usage (supports Raspberry Pi)
⊕ Open-source for modification and extension

Cons

⊖ Requires basic server setup knowledge
⊖ No dedicated mobile app (web-only)
⊖ Limited advanced features (e.g., no built-in quiz question management)
⊖ May need network configuration for external access