Secure, scalable open-source video conferencing for teams
Top open-source alternative to Zoom Workplace
BigBlueButton is a specialized open-source web conferencing system built for interactive webinars, remote training, and virtual classrooms—featuring multi-user whiteboards, breakout rooms, live polls, and session recordings.
Tech StackJavaScript, React, Akka, FreeSWITCH, Kurento/Mediasoup
Self-Host DifficultyHard
License ModelLGPL-3.0
GitHub Repositorybigbluebutton/bigbluebutton
Recommended VPS & Hardware Sizing
Estimated Hosting: $20 - $35/mo (e.g. Hetzner CPX31 or AWS Lightsail)Min RAM:4 GB
Rec RAM:8 GB
Compute:4 vCPU
Disk Space:50 GB NVMe
BigBlueButton vs Zoom Workplace Comparison Matrix
| Evaluation Criteria | BigBlueButton (Open Source) | Zoom Workplace (Proprietary) |
|---|---|---|
| Subscription Model | 100% Free Self-Hosted (Unlimited Users) | Zoom Workplace Per-Seat / Usage Billing |
| Data Sovereignty | 100% On-Premise / Your Own VPS | Stored on Zoom Workplace Proprietary Cloud |
| Source Code Audit | Open-Source (LGPL-3.0) | Closed-Source Proprietary Blackbox |
INTERACTIVE TCO MODELEstimated Rate: $16/user/mo
Financial Impact: Migrating from Zoom Workplace to Self-Hosted BigBlueButton
5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)
Zoom Workplace (Cloud SaaS)Per-Seat Tax
$4,800per year ($400/mo)
3-Year Spend:$14,400
* Excludes enterprise SSO add-ons & usage overages
BigBlueButton (Self-Hosted)Zero Per-Seat Fee
$120per year ($10/mo Linux VPS)
3-Year Compute:$360
* Commodity Hetzner / DigitalOcean compute instance
Cumulative 3-Year ROI+$14,040Net savings across 36 months (98% reduction)
Annual Free Cash:+$4,680/yr
Need C-Level Buy-In? Generate an instant ROI proposal memo to present to your CTO or CFO.
HEAD-TO-HEAD BATTLES // SIDE-BY-SIDE AUDIT
Custom Comparison Engine →Compare BigBlueButton Head-to-Head
★ PRIMARY REPLACEMENTFOSS vs SaaS
Comprehensive benchmark comparing BigBlueButton against proprietary Zoom Workplace licensing and features.
View Full Battle Report→
VideoPEER BENCHMARK
100% Encrypted Video Calls on Private Servers vs Zoom $18/Host/Month Cloud
Inspect Comparison→
VideoPEER BENCHMARK
Decentralized Fediverse Video Streaming vs Vimeo $20-$65/Seat/Month Trap
Inspect Comparison→
VideoPEER BENCHMARK
Open-Source Instant Screen & Cam Recording vs Loom $12.50/User/Mo Limit
Inspect Comparison→
Core Capabilities & Features
✓Interactive Multi-User Whiteboard
✓Timed Breakout Rooms & Live Polling
✓Full Session Playback & Analytics
✓Native LMS (Moodle/Canvas) LTI Integration
Self-Host BigBlueButton with Docker Compose
Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:
1-Click Docker Compose Generator
Generate production-ready container definitions with customizable ports and volumes.
BigBlueButtonLGPL-3.0
Open-source virtual classroom and enterprise webinar platform
Difficulty: Hard9,241 ⭐
Configure Parameters
docker-compose.bigbluebutton.yml
version: "3.8"
services:
bigbluebutton:
image: bigbluebutton/greenlight:v3
container_name: bigbluebutton
restart: unless-stopped
ports:
- "${PORT:-443}:443"
environment:
APP_URL: "${APP_URL:-http://localhost:443}"
SECRET_KEY: "${SECRET_KEY:-ossmatrix_prod_secret_2026}"
volumes:
- bigbluebutton_data:/data
volumes:
bigbluebutton_data:Frequently Asked Questions: Self-Hosting BigBlueButton
How do I self-host BigBlueButton using Docker Compose?
You can deploy BigBlueButton (bigbluebutton/bigbluebutton) on any Linux server by copying the docker-compose.yml template on this page, configuring your desired host port and persistent volume directory, and running 'docker compose up -d'.
How does BigBlueButton compare to Zoom Workplace?
BigBlueButton is an open-source, self-hosted alternative to Zoom Workplace built with JavaScript, React, Akka, FreeSWITCH, Kurento/Mediasoup. Unlike Zoom Workplace ($13.33 - $18.33 / host / month), BigBlueButton has zero per-user licensing fees and keeps 100% of your data on your own infrastructure.
What are the minimum VPS RAM and CPU requirements for BigBlueButton?
For production self-hosting (Hard difficulty tier), we recommend at least 8 GB RAM (minimum 4 GB), 4 vCPU, and 50 GB NVMe storage, which typically costs $20 - $35/mo (e.g. Hetzner CPX31 or AWS Lightsail).
Is BigBlueButton free for commercial business use under the LGPL-3.0 license?
Yes. Distributed under the LGPL-3.0 license, BigBlueButton can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.
README INTEGRATION // REPO EMBED
Embed Official BigBlueButton Badge in GitHub README
Served locally from OSSMatrix with Cloudflare global edge caching. Real-time verified alternative status, zero third-party dependencies, sub-5ms load time.
Live Preview:
Markdown Embed (GitHub / GitLab)
[](https://ossmatrix.com/project/bigbluebutton)HTML Embed (Docs / Landing Pages)
<a href="https://ossmatrix.com/project/bigbluebutton" target="_blank" rel="noopener noreferrer"><img src="https://ossmatrix.com/api/badge/bigbluebutton" alt="BigBlueButton on OSSMatrix" /></a>SIMILAR REPOSITORIES // PEER COMPARISON
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