Zulip
SlackZulip vs Slack
Compare the top team collaboration tools side-by-side. All data is verified from official sources and updated regularly.
Verified data No sponsorship biasUpdated July 16, 2026 Official sources
Comparison Summary
Generated strictly from verified fields — never a subjective ranking.
Best Overall
Slack
Slack leads in all 2 measured categories below.
Strongest Security
Slack
Slack lists the most verified security and compliance certifications (4).
Most AI Features
Slack
Slack lists the most verified AI capabilities (8).
Overview
| Overview | Zulip | Slack |
|---|---|---|
| Best for | Small Team | Enterprise |
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Deployment | Self-Hosted | Cloud / SaaS |
Zulip- Best for
- Small Team
- Starting price
- Free
- Free plan
- Yes
- Deployment
- Self-Hosted
Slack- Best for
- Enterprise
- Starting price
- Free
- Free plan
- Yes
- Deployment
- Cloud / SaaS
Pricing
| Pricing | Zulip | Slack |
|---|---|---|
| Free plan | Yes | Yes |
| Paid plans | Free | Free |
| Number of plans | 3 | 3 |
Zulip- Free plan
- Yes
- Paid plans
- Free
- Number of plans
- 3
Slack- Free plan
- Yes
- Paid plans
- Free
- Number of plans
- 3
Key Features
| Key Features | Zulip | Slack |
|---|---|---|
| File Sharing | ||
| Docs | ||
| Mobile App | ||
| Automations Rules | ||
| Notifications | ||
| Search | ||
| Video Meetings | ||
| Screen Sharing |
Zulip- File Sharing
- Docs
- Mobile App
- Automations Rules
- Notifications
- Search
- Video Meetings
- Screen Sharing
Slack- File Sharing
- Docs
- Mobile App
- Automations Rules
- Notifications
- Search
- Video Meetings
- Screen Sharing
AI Capabilities
| AI Capabilities | Zulip | Slack |
|---|---|---|
| AI Summary | Ai Features Available | Connect teams instantly with online messaging channels. |
| Ai Assistant | ||
| Ai Automation | ||
| Ai Summaries | ||
| AI Agents | ||
| Ai Meeting Notes |
Zulip- AI Summary
- Ai Features Available
- Ai Assistant
- Ai Automation
- Ai Summaries
- AI Agents
- Ai Meeting Notes
Slack- AI Summary
- Connect teams instantly with online messaging channels.
- Ai Assistant
- Ai Automation
- Ai Summaries
- AI Agents
- Ai Meeting Notes
Security & Compliance
| Security & Compliance | Zulip | Slack |
|---|---|---|
| HIPAA | ||
| GDPR | ||
| Single Sign-On (SSO) | ||
| FEDRAMP MODERATE |
Zulip- HIPAA
- GDPR
- Single Sign-On (SSO)
- FEDRAMP MODERATE
Slack- HIPAA
- GDPR
- Single Sign-On (SSO)
- FEDRAMP MODERATE
Compliance & Certifications
| Compliance & Certifications | Zulip | Slack |
|---|---|---|
| HIPAA | ||
| GDPR | ||
| FEDRAMP MODERATE |
Zulip- HIPAA
- GDPR
- FEDRAMP MODERATE
Slack- HIPAA
- GDPR
- FEDRAMP MODERATE
Integrations
| Integrations | Zulip | Slack |
|---|---|---|
| Popular integrations | ||
| Total integrations | 0+ | 0+ |
Zulip- Popular integrations
- Total integrations
- 0+
Slack- Popular integrations
- Total integrations
- 0+
Supported Platforms
| Supported Platforms | Zulip | Slack |
|---|---|---|
| Windows | ||
| macOS | ||
| Linux | ||
| iOS | ||
| Android | ||
| Mac |
Zulip- Windows
- macOS
- Linux
- iOS
- Android
- Mac
Slack- Windows
- macOS
- Linux
- iOS
- Android
- Mac
Media
| Media | Zulip | Slack |
|---|---|---|
ZulipSlack100% Verified Data
All information is collected from official sources.
No Sponsorship Bias
We don't play favorites. Comparisons are based on verified data.
Updated Regularly
Data is reviewed and updated to ensure accuracy.