Comparison

BigBlueButton vs Slack

On the evidence we track, Slack leads this comparison with a composite score of 82/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
BigBlueButton43
Slack82
Score
Vioscale score
BigBlueButton43 / 100low · 44%
Slack82 / 100medium · 54%
Pricing
Free tier
BigBlueButton
Slack
Model
BigBlueButtonopen_source
Price level
BigBlueButtonfree
Slacklow
Transparent
BigBlueButton
Slack
Integrations
Count
BigBlueButton1
Slack2,500
Security
Disclosure policy
BigBlueButton
Slack
Gdpr
BigBlueButton
Slack
Reliability
Status page
BigBlueButton
Slack
Market

Capabilities

Feature-by-feature on the axes that matter for collaboration software. “-” means undocumented, not absent.

Modality
Messaging
BigBlueButton-
Slack
Video meetings
BigBlueButton
Slack-
Whiteboard
BigBlueButton
Slack-
Meetings
Screen sharing
BigBlueButton
Slack-
Recording / transcription
BigBlueButtonRecording
Slack-
Security
End-to-end encryption
BigBlueButton-
Slack-
SSO / SCIM
BigBlueButton-
Slack-
Access
Guest / external access
BigBlueButton-
Slack
Compliance
Compliance controls
BigBlueButton-
Slack
Deployment
Hosting
BigBlueButtonSelf-hosted only
SlackCloud only
Scale
Max participants
BigBlueButton-
Slack-
Ecosystem
App marketplace
BigBlueButton
Slack
Public API / bot framework
BigBlueButton
Slack
Commercial
Free tier
BigBlueButton
Slack-

What each one is

The product in its own terms, so the numbers below have context.

BigBlueButton

A web-based system designed for online education, offering instructors tools for remote instruction including video conferencing, shared whiteboards, screen sharing, and analytics to monitor student progress.

Independently observed

Slack

Leader

A workspace tool that consolidates team messaging, third-party software integrations, and automated workflows to help distributed teams coordinate work and manage customer interactions more effectively.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

BigBlueButton

Open sourceFree tier

Free and open source

as of verify ↗

Slack

Leader
from £5.75/moSubscriptionFree tier

From £0 (free tier) to £7/user/month (Pro). Free tier available.

  • FreeFree
    • 90 days of message history
    • Up to 10 apps from Slack App Directory
    • 1:1 audio and video meetings with screen sharing
    • 1:1 external messages via Slack Connect
    • SAML-based single sign-on
    • +9 more
  • Pro£7/user/month (£5.75/user/month billed annually)
    • Unlimited message history
    • Unlimited app integrations
    • 2,600+ apps in Slack App Directory
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
BigBlueButton
Slack
iOS
BigBlueButton
Slack
Deployment
Cloud / SaaS
BigBlueButton
Slack
Self-hosted
BigBlueButton
Slack

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

BigBlueButton

1 total
  • Sakai
Independently observed

Slack

Leader
8 total
  • Salesforce
  • Atlassian
  • Lucid
  • Loom
  • Miro
  • Smartsheet
  • Mural
  • Zapier
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.

BigBlueButton vs Slack: an evidence-based comparison · Vioscale