Comparison

Zoom vs Zulip

No clear leader: Zoom (64.4) and Zulip (61.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Zoom64
Zulip62
Score
vioscaleAI score
Zoom64 / 100medium · 72%
Zulip62 / 100medium · 72%
Pricing
Free tier
Zoom✓
Zulip✓
Model
Price level
Zoomlow
Zulipfree
Starting price
Zoom–
Zulip$3.50
Transparent
Zoom✗
Zulip✓
Integrations
Count
Zoom2
Zulip130
Security
Certifications
Disclosure policy
Zoom✓
Zulip✓
Gdpr
Zoom✓
Zulip✓
Hipaa
Zoom✓
Zulip✓
Iso27001
Zoom✓
Zulip–
Soc2
Zoom✓
Zulip–
Reliability
Sla pct
Zoom99.99
Zulip–
Status page
Zoom✓
Zulip✓
Content
Faq

Capabilities

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

Modality
Messaging
Zoom✓
Zulip✓
Video meetings
Zoom✓
Zulip✓
Whiteboard
Zoom✓
Zulip-
Meetings
Screen sharing
Zoom✓
Zulip✗
Recording / transcription
ZoomRecording + AI notes
Zulip-
Security
End-to-end encryption
Zoom✓
Zulip✓
SSO / SCIM
Zoom✓
Zulip✓
Access
Guest / external access
Zoom✓
Zulip✓
Compliance
Compliance controls
Zoom✓
Zulip✓
Deployment
Hosting
ZoomCloud only
ZulipCloud + self-hosted
Scale
Max participants
Zoom300-500+
Zulip-
Ecosystem
App marketplace
Zoom✓
Zulip✓
Public API / bot framework
Zoom✓
Zulip✓
Commercial
Free tier
Zoom✓
Zulip✓

What each one is

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

Zoom

A comprehensive unified communications solution offering video conferencing, instant messaging, cloud-based phone service, webinars, and workplace collaboration features, deployable in cloud or on-premises environments.

Independently observed

Zulip

An open-source team collaboration application that organizes conversations into topic-based threads, blending instant messaging with email-style threading to support both real-time and delayed communication patterns.

Independently observed

Pricing

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

Zoom

SubscriptionFree tier
  • School and Campus-
    • Meetings up to 300 participants for 30 hours
    • Team Chat with direct, channel, and group messaging
    • Unlimited whiteboards
    • Screen sharing with co-annotation
    • Breakout rooms and polling
    • +9 more
  • School and Campus Plus-
    • All School and Campus features plus:
    • Zoom Phone with unlimited internal calling
    • Metered outbound calling within US & Canada
    • 10GB cloud storage per user
    • LTI integration
    • +5 more
  • EnterpriseContact sales
    • Meetings up to 500+ participants
    • Webinars up to 500 attendees
    • Unlimited cloud storage
    • Zoom Phone with unlimited calling
    • Conference Room Connector
    • +3 more
as of verify ↗

Zulip

from $3.50/seat/moHybridFree tier

From $6.67/user/month (cloud annual), free open-source self-hosted option, or $3.50/user/month for commercial self-hosted support. Free tier available.

  • FreeFree
    • Message history search (10,000 limit)
    • File storage up to 5 GB total
    • Complete team chat solution
    • Hundreds of integrations
    • Advanced roles and permissions
    • +1 more
  • Standard$6.67/user/month billed annually or $8/month
    • Unlimited search history
    • File storage up to 5 GB per user
    • Flexible permissions with custom groups
    • Message retention policies
    • Brand Zulip with your logo
    • +2 more
  • Plus$10/user/month billed annually or $12/month
    • All Standard plan features
    • File storage up to 25 GB per user
    • SSO with SAML (Okta, OneLogIn)
    • SCIM user and group sync
    • Custom domain
    • +1 more
  • Self-hosted (Open Source)Free
    • Complete team chat solution with all Zulip features without limitation
    • 100% open-source software
    • Retain full control over your data
  • Self-hosted Basic$3.50/user/month (with $20/month first-year discount)
    • Unlimited support
    • Email and chat support
    • SSO with SAML and Microsoft Entra ID
    • AD/LDAP user sync
    • Full compliance
    • +2 more
  • Self-hosted EnterpriseContact sales
    • Email, chat and phone support
    • SSO with OpenID Connect
    • AD/LDAP, SAML and OpenID Connect group sync
    • Implementation consulting
    • Custom feature development
    • +1 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Zoom✓
Zulip✓
iOS
Zoom✓
Zulip✗
Android
Zoom✓
Zulip✗
macOS
Zoom✓
Zulip✗
Windows
Zoom✓
Zulip✗
Linux
Zoom✓
Zulip✗
Deployment
Cloud / SaaS
Zoom✓
Zulip✓
Self-hosted
Zoom✗
Zulip✓

Integrations

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

Zoom

5 total
  • Skype for Business (Lync)
  • Learning Tools Interoperability (LTI)
  • Third-party applications via App Marketplace
  • Microsoft 365
  • Google
Independently observed

Zulip

63 total
  • Slack
  • Microsoft Teams
  • Discord
  • Mattermost
  • Rocket.Chat
  • Matrix
  • IRC
  • Email
  • GitHub
  • GitLab
  • Bitbucket
  • Asana
  • Jira
  • Linear
  • Trello
  • Basecamp
  • Jenkins
  • CircleCI
  • GitHub Actions
  • Travis CI
  • TeamCity
  • Heroku
  • Netlify
  • Docker
  • +39 more
Independently observed
Still deciding?

Zoom or Zulip: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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