Comparison

Rocket.Chat vs Zulip

On the evidence we track, Zulip leads this comparison with a composite score of 71/100. 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
Rocket.Chat57
Zulip71
Score
Vioscale score
Rocket.Chat57 / 100high · 76%updating
Zulip71 / 100medium · 73%updating
Pricing
Free tier
Rocket.Chat
Zulip
Model
Rocket.Chatcommercial
Price level
Rocket.Chatlow
Zulipfree
Transparent
Rocket.Chat
Zulip
Integrations
Count
Rocket.Chat8
Zulip130
Security
Disclosure policy
Rocket.Chat
Zulip
Gdpr
Rocket.Chat
Zulip
Hipaa
Rocket.Chat
Zulip
Iso27001
Rocket.Chat
Zulip
Scorecard
Rocket.Chat8.7
Zulip
Reliability
Status page
Rocket.Chat
Zulip
Adoption
Dependent repos
Rocket.Chat339
Zulip
Github stars
Rocket.Chat46,031
Zulip
Activity
Commits last 30d
Rocket.Chat100
Zulip
Release
History
Rocket.Chat20 items
Zulip
Language
Primary
Rocket.ChatTypeScript
Zulip
Market
Availability

Capabilities

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

Modality
Messaging
Rocket.Chat
Zulip
Video meetings
Rocket.Chat
Zulip
Whiteboard
Rocket.Chat-
Zulip-
Meetings
Screen sharing
Rocket.Chat
Zulip
Recording / transcription
Rocket.Chat-
Zulip-
Security
End-to-end encryption
Rocket.Chat
Zulip
SSO / SCIM
Rocket.Chat
Zulip
Access
Guest / external access
Rocket.Chat
Zulip
Compliance
Compliance controls
Rocket.Chat
Zulip
Deployment
Hosting
Rocket.ChatCloud + self-hosted
ZulipCloud + self-hosted
Scale
Max participants
Rocket.Chat4000+
Zulip-
Ecosystem
App marketplace
Rocket.Chat
Zulip
Public API / bot framework
Rocket.Chat
Zulip
Commercial
Free tier
Rocket.Chat
Zulip

What each one is

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

Rocket.Chat

Rocket.Chat is an open-source communications system designed for organizations requiring secure messaging, voice, video, and collaboration with complete infrastructure control and support for regulated environments.

Independently observed

Zulip

Leader

Zulip is an open-source team chat platform featuring topic-based threading to organize conversations. It supports both synchronous and asynchronous workflows and offers flexible deployment options including cloud hosting or self-hosted infrastructure.

Independently observed

Pricing

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

Rocket.Chat

Quote-basedFree tier
  • StarterFree
  • CommercialContact sales
  • GovernmentContact sales
  • DefenseContact sales
as of verify ↗

Zulip

Leader
from $-20/moSubscriptionFree tier

From free to $12/user/month (Cloud Plus). Self-hosted from $3.50/user/month.

  • Zulip Cloud FreeFree
    • 10,000 messages search history
    • 5GB total file storage
    • Complete team chat solution
    • Hundreds of integrations
    • Advanced roles and permissions
    • +1 more
  • Zulip Cloud Standard$6.67/user/month billed annually or $8/month
    • Unlimited search history
    • 5GB per user storage
    • Custom permission groups
    • Message retention policies
    • Custom branding
    • +2 more
  • Zulip Cloud Plus$10/user/month billed annually or $12/month (minimum 10 users)
    • All Standard features
    • 25GB per user storage
    • SAML SSO (Okta, OneLogIn)
    • SCIM sync
    • Custom domain
    • +1 more
  • Self-hosted FreeFree
    • All Zulip features
    • Mobile notifications (limited)
    • 100% open-source
  • Self-hosted Basic$3.50/user/month, $20/month off first year
    • All features
    • Unlimited mobile notifications
    • Supports open-source development
  • Self-hosted Business$6.67/user/month billed annually or $8/month (minimum 25 users), $20/month off first year
    • All features
    • Email and chat support
    • SSO (SAML, Entra ID)
    • AD/LDAP sync
    • Configurable guest access
    • +2 more
  • Self-hosted EnterpriseContact sales
    • All features
    • Phone, email and chat support
    • OpenID Connect SSO
    • SCIM sync
    • Implementation consulting
    • +2 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Rocket.Chat
Zulip
iOS
Rocket.Chat
Zulip
Android
Rocket.Chat
Zulip
macOS
Rocket.Chat
Zulip
Windows
Rocket.Chat
Zulip
Linux
Rocket.Chat
Zulip
CLI
Rocket.Chat
Zulip
Deployment
Cloud / SaaS
Rocket.Chat
Zulip
Self-hosted
Rocket.Chat
Zulip
On-premise
Rocket.Chat
Zulip
Hybrid
Rocket.Chat
Zulip
Air-gapped
Rocket.Chat
Zulip

Integrations

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

In common (3)
  • GitHub
  • Google Calendar
  • Trello

Rocket.Chat

8 total - 5 not shared
  • Bitbucket Cloud
  • Google Drive
  • Google Workspace
  • Loom
  • WhatsApp
Independently observed

Zulip

Leader
50 total - 47 not shared
  • Slack
  • Microsoft Teams
  • Discord
  • Mattermost
  • Rocket.Chat
  • Matrix
  • IRC
  • Email
  • GitLab
  • Bitbucket
  • Asana
  • Jira
  • Linear
  • Basecamp
  • Jenkins
  • CircleCI
  • GitHub Actions
  • Travis CI
  • TeamCity
  • Heroku
  • Netlify
  • Docker
  • Kubernetes
  • Ansible Tower
  • +23 more
Independently observed

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