vioscale
Comparison

BigBlueButton vs Lark

On the evidence we track, Lark leads this comparison with a composite score of 77/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

BigBlueButton full profile →Lark full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
BigBlueButton43
★Lark77
Score
Vioscale score
BigBlueButton43 / 100low · 44%
Lark77 / 100low · 43%
Pricing
Free tier
BigBlueButton✓
Lark✓
Model
BigBlueButtonopen_source
Larkfreemium
Price level
BigBlueButtonfree
Larklow
Transparent
BigBlueButton–
Lark✓
Integrations
Count
BigBlueButton1
Lark–
Security
Gdpr
BigBlueButton–
Lark✓
Reliability
Status page
BigBlueButton–
Lark✓
Market
Availability
BigBlueButtonAvailable worldwide · HQ CA
Lark–

Capabilities

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

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

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

Lark

Leader

A single platform where teams can communicate, hold meetings, collaborate on documents, manage projects, and leverage AI to automate workflows and generate content.

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 ↗

Lark

Leader
from $6/moSubscriptionFree tier

Free to $12/user/month. Free Starter tier. Annual billing saves 16.6%.

  • StarterFree
    • Team collaboration
    • 20 users max
    • 100 GB storage
    • 1-on-1 video meetings
    • 18 months message history
    • +4 more
  • Basic$6/user/month billed annually
    • Team collaboration
    • 500 users max
    • 5 TB storage (expandable)
    • 1-on-1 video meetings
    • Unlimited message history
    • +4 more
  • ProContact sales
    • Team collaboration
    • 500 users max
    • 15 TB storage (expandable)
    • 500-participant video meetings
    • Unlimited message history
    • +8 more
  • EnterpriseContact sales
    • Team collaboration
    • Unlimited users
    • 15 TB + 30 GB per user storage (expandable)
    • 500-participant video meetings
    • Unlimited message history
    • +10 more
as of verify ↗

Platform & deployment

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

Platforms
Web
BigBlueButton✓
Lark✓
iOS
BigBlueButton✗
Lark✓
Deployment
Cloud / SaaS
BigBlueButton✗
Lark✓
Self-hosted
BigBlueButton✓
Lark✗

Integrations

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

BigBlueButton

1 total
  • Sakai
Independently observed

Lark

Leader

Not documented yet.

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