Zulip
ActiveOverview
Zulip is a team chat application that organizes conversations by topic using threaded messaging. It supports distributed teams through web, mobile, and desktop clients, with features for custom user profiles and organization settings. The app emphasizes structured communication with streams and topics, distinguishing it from linear chat tools.
Key Features
- Threaded Conversations - Organizes messages into topics for better context and reduced noise.
- Custom Profile Fields - Allows admins to add fields like pronouns or job titles to user profiles and cards.
- User Cards and Profiles - Displays basic info, activity, and custom fields on hover or dedicated pages.
- Mobile and Desktop Apps - Provides native apps alongside web access for cross-platform use.
- Organization Profiles - Includes name, description, picture, and logo for team identity.
- API Endpoints - Supports custom integrations via REST API for profile fields and more.
- Self-Hosting - Enables deployment on own servers using Django framework.
Pricing
| Plan | Price | Includes |
|---|---|---|
| Community | Free | Open-source self-hosted version with full features. |
| Professional | Paid (contact sales) | Cloud-hosted with support, unlimited users, advanced admin tools. |
| Business | Paid (contact sales) | Enhanced security, compliance, and integration features. |
Platforms & Requirements
Zulip runs as a web app in browsers, with native mobile apps for iOS and Android, and desktop apps for macOS, Windows, and Linux. Self-hosted deployments require Ubuntu servers. No specific minimum requirements detailed beyond standard browser support.
Integrations & Ecosystem
- LDAP/SAML for user sync
- Custom profile field sync from external databases
- REST API for profile fields and events
- GitHub/Mastodon @-mentions via external accounts
- Django-based extensibility
Alternatives
| App | Difference |
|---|---|
| Slack | Uses linear channels without mandatory threading, focuses on proprietary cloud service. |
| Mattermost | Open-source Slack alternative with optional threading, emphasizes self-hosting security. |
| Discord | Gaming-oriented with voice channels, less structured threading for teams. |
| Rocket.Chat | Self-hosted with real-time chat, supports threading but broader comms focus. |
Reputation
Zulip is recognized for its innovative threading model that improves conversation organization in large teams. Users praise its open-source nature and self-hosting options for privacy-focused organizations. Criticisms include a steeper learning curve due to topic-based navigation compared to simpler linear chats.
Sources (10)
- https://zulip.com/api/get-custom-profile-fields
- https://zulip.com/api/create-custom-profile-field
- https://zulip.com/help/custom-profile-fields
- https://zulip.readthedocs.io/en/stable/tutorials/new-feature-tutorial.html
- https://zulip.com/help/set-up-your-account
- https://zulip.com/help/edit-your-profile
- https://www.youtube.com/watch?v=3M4ui-vT1fs
- https://zulip.readthedocs.io/en/stable/production/system-configuration.html
- https://zulip.com/help/create-your-organization-profile
- https://zulip.com