Flock vs Zulip
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Flock offers fewer features (44 vs 122) and more integrations (14 vs 0). Both start at Free. Flock has 43 unique features while Zulip has 121 unique features, with 1 features in common.
| Flock | Zulip | |
|---|---|---|
| Category | Team Collaboration | Team Collaboration |
| Total Features | 44 | 122 |
| AI-Powered Features | 0 | 1 |
| Starting Price | Free | Free |
| Pricing Tiers | 3 | 6 |
| Integrations | 14 | 0 |
| Shared Features | 1 | |
| Shared Integrations | 0 | |
| Data Quality | 85% | 80% |
Feature Comparison by Category
AI (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| AI/LLM Integration |
Access Control (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Public Access Option |
Administration (0 vs 6)
| Feature | Flock | Zulip |
|---|---|---|
| Admin Controls for Bots and Integrations | ||
| Advanced Moderation Tools | ||
| Configure Initial Channels for New Users | ||
| Configure Initial Settings for New Users | ||
| Monitoring and Alerting | ||
| Usage Statistics Charts |
Authentication (0 vs 6)
| Feature | Flock | Zulip |
|---|---|---|
| 100+ Authentication Options | ||
| Email Authentication | ||
| OAuth Social Logins | ||
| SSO with Microsoft Entra ID | ||
| SSO with OpenID Connect | ||
| SSO with SAML |
Automation (1 vs 0)
| Feature | Flock | Zulip |
|---|---|---|
| Process Automation |
Client (0 vs 4)
| Feature | Flock | Zulip |
|---|---|---|
| Desktop Apps | ||
| Mobile Apps | ||
| Terminal App | ||
| Web App |
Collaboration (0 vs 4)
| Feature | Flock | Zulip |
|---|---|---|
| Collaborative Messages | ||
| File Sharing and Storage | ||
| Polls | ||
| To-do Lists |
Communication (11 vs 4)
| Feature | Flock | Zulip |
|---|---|---|
| Announcement Channels | ||
| Audio Conferencing | ||
| Auto-join Channels | ||
| Channel Messaging | ||
| Configurable Call Provider | ||
| Direct Messaging | ||
| Group Video Conferencing | ||
| Private Channels | ||
| Public Channels | ||
| Screen Sharing | ||
| Smart Channels | ||
| Topic-based Threading | ||
| Voice Notes | ||
| Voice and Video Calls (1:1) | ||
| Voice and Video Calls (Group) |
Compliance (0 vs 8)
| Feature | Flock | Zulip |
|---|---|---|
| Complete Data Exports | ||
| Compliance Customization and Support | ||
| Compliance Exports | ||
| Detailed Audit Log of Administrative Actions | ||
| GDPR Compliant | ||
| Granular Data Retention Policies | ||
| HIPAA Compliant | ||
| Message Editing and Deletion Policies |
Customization (0 vs 5)
| Feature | Flock | Zulip |
|---|---|---|
| Custom Branding | ||
| Custom Domain | ||
| Custom Emoji | ||
| Keep Custom Code Across Upgrades | ||
| Maintain a Local Fork |
Deployment (0 vs 6)
| Feature | Flock | Zulip |
|---|---|---|
| Deploy Supporting Services on Separate Hosts | ||
| Docker Deployments | ||
| Kubernetes Deployments with Helm | ||
| Multiple Organizations on One Server | ||
| Outgoing Proxy | ||
| Scalability for Thousands of Concurrent Users |
Disaster Recovery (0 vs 3)
| Feature | Flock | Zulip |
|---|---|---|
| Comprehensive Data Backups and Restores | ||
| Disaster Recovery Failover | ||
| Real-time Data Backup and Replication |
Integration (0 vs 9)
| Feature | Flock | Zulip |
|---|---|---|
| 130+ Native Integrations | ||
| Chat Bridges | ||
| Custom Webhooks | ||
| Email Bridge Integration | ||
| Linkifiers | ||
| Native GIPHY Integration | ||
| REST API | ||
| Sentry Integration for Error Reporting | ||
| Zapier and IFTTT Integration |
Integrations (2 vs 0)
| Feature | Flock | Zulip |
|---|---|---|
| Custom App Building | ||
| Third-party Integrations |
Localization (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Localized in More Than 20 Languages |
Management (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Move Messages Between Channels and Topics |
Messaging (0 vs 3)
| Feature | Flock | Zulip |
|---|---|---|
| Expressive Formatting | ||
| Link Previews | ||
| Read Receipts |
Migration (0 vs 3)
| Feature | Flock | Zulip |
|---|---|---|
| Import Data from Another Zulip Server | ||
| Import Data from Other Chat Products | ||
| Import Data from Slack, Mattermost, or Rocket.Chat |
Notifications (0 vs 3)
| Feature | Flock | Zulip |
|---|---|---|
| Email Notifications | ||
| Highly Configurable Notification Settings | ||
| Mobile Push Notifications |
Organization (0 vs 7)
| Feature | Flock | Zulip |
|---|---|---|
| Channels | ||
| Mark Topics as Resolved | ||
| Mark Unread | ||
| Permanent Links to Messages and Topics | ||
| Private Channels with Private History | ||
| Private Channels with Shared History | ||
| Saved Snippets |
Permissions (0 vs 7)
| Feature | Flock | Zulip |
|---|---|---|
| Channel Posting Permissions | ||
| Customize Permissions by Channel | ||
| Direct Messaging Permissions | ||
| Grant Permissions to Individual Users | ||
| Manage Permissions by User Role | ||
| Manage Permissions with User Groups | ||
| Permissions for Editing, Deleting and Moving Messages |
Presence (0 vs 2)
| Feature | Flock | Zulip |
|---|---|---|
| Typing Notifications | ||
| User Status and Availability |
Productivity (14 vs 3)
| Feature | Flock | Zulip |
|---|---|---|
| Advanced Search | ||
| Bookmarking | ||
| Code Snippets | ||
| Company Directory | ||
| Custom Fields | ||
| Extensive Keyboard Shortcuts | ||
| File Sharing | ||
| File Storage | ||
| Integrated Search | ||
| Mailcast | ||
| Mailing Lists | ||
| Notes | ||
| Polls | ||
| Reminders | ||
| Schedule Reminders |
Project Management (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Lightweight Project Management |
Search (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Message History Search |
Security (14 vs 14)
| Feature | Flock | Zulip |
|---|---|---|
| 100% Open-Source, Auditable Codebase | ||
| API Endpoint Access Rate Limits | ||
| AWS Hosting | ||
| Active Directory Sync | ||
| Admin Controls | ||
| Advance Notice for Security Releases | ||
| Air-Gapped Hosting | ||
| Approved Domains | ||
| Authentication | ||
| Block Domains | ||
| Custom Password Strength Requirement | ||
| Custom SSL Certificate Authority | ||
| Custom TLS Server Termination | ||
| Data Encryption | ||
| Data Encryption at Rest |
Storage (0 vs 1)
| Feature | Flock | Zulip |
|---|---|---|
| Off-Server Attachment Storage |
Support (2 vs 8)
| Feature | Flock | Zulip |
|---|---|---|
| 24/7 Support | ||
| Chat Support in Development Community | ||
| Comprehensive Documentation | ||
| Custom Feature Development | ||
| Email Support | ||
| Feature Feedback Sessions | ||
| Implementation Consulting | ||
| Personalized Onboarding | ||
| Real-time Support for Installation and Upgrades | ||
| Training Sessions |
User Management (0 vs 10)
| Feature | Flock | Zulip |
|---|---|---|
| AD/LDAP Group Sync | ||
| AD/LDAP User Sync | ||
| Create Users via API | ||
| Custom Profile Fields | ||
| Custom User Groups | ||
| Guest Users | ||
| Reusable Invitation Links | ||
| SAML Group Sync | ||
| SCIM Group Sync | ||
| SCIM User Sync |
Unique Features
Only in Flock (43)
Process Automation
Announcement Channels
Audio Conferencing
Auto-join Channels
Channel Messaging
Direct Messaging
Group Video Conferencing
Private Channels
Public Channels
Screen Sharing
Smart Channels
Voice Notes
Custom App Building
Third-party Integrations
Advanced Search
Bookmarking
Code Snippets
Company Directory
Custom Fields
File Sharing
+ 23 more unique features
Only in Zulip (121)
Public Access Option
Admin Controls for Bots and Integrations
Advanced Moderation Tools
Configure Initial Channels for New Users
Configure Initial Settings for New Users
Monitoring and Alerting
Usage Statistics Charts
AI/LLM Integration
100+ Authentication Options
Email Authentication
OAuth Social Logins
SSO with Microsoft Entra ID
SSO with OpenID Connect
SSO with SAML
Desktop Apps
Mobile Apps
Terminal App
Web App
Collaborative Messages
File Sharing and Storage
+ 101 more unique features
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