🆚 Slack vs. Zulip
- 📈 Slack is much more popular than Zulip.
- 🌍 Slack is more popular in all countries.
Statistics based on 3.3M+ analyzed websites. About this data
Slack
ZulipType
Instant messaging app
Internet forum software
About
Slack is a cloud-based team communication platform for businesses, currently owned by 
Salesforce.
It provides real-time messaging with organized channels, searchable history, file sharing, workflow automation, and integrations with over 2,600 third-party apps.
Zulip is an open-source team chat and collaboration software available in cloud and self-hosted versions.
Headquarters
San Francisco, California, United States
San Francisco, California, United States
Pricing
Free version ✔️90 days of message history, 10 apps
Pro$8.75/month
Business+$18/month
Free version ✔️Open source
Zulip Cloud
Free version ✔️5 GB, 10,000 messages of search history
Standard$8/user/month
Plus$12/user/month
Categories
Instant Messaging › Rank #13
Instant Messaging › Rank #26
Online Collaboration › Rank #9
Online Collaboration › Rank #36
Internet Forum Software › Rank #19
Popularity
Determined by the number of sites using each technology.
The Slack instant messaging app is 129 times more popular than Zulip.
Total websites
Market share
Instant Messaging
Online Collaboration
Popularity by country
Determined by the number of sites detected from each country.
Slack is more popular than Zulip in all countries.
United States
United Kingdom
Germany
France
Japan
Ireland
Canada
Australia
Switzerland
India
Awards
- 🥉 Third most popular in Ireland in the Online Collaboration category.
- ⭐ 5th most popular in Ireland in the Instant Messaging category.
- ⭐ 6th most popular in France in the Instant Messaging category.
- ⭐ 7th most popular in the United States in the Online Collaboration category.
- ⭐ 7th most popular in the United Kingdom in the Online Collaboration category.
Popularity by domain category
Determined by the number of sites in each category.
Slack is more popular than Zulip in all market segments.
Business
Software/Hardware
Internet Services
Blogs/Wiki
Technical Information
Interactive Web Applications
Education/Reference
Marketing/Merchandising
Technical/Business Forums
Non-Profit/Advocacy/NGO
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
WhatsApp
Messenger
Discord
Zoom
Microsoft Teams
Rocket.Chat🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.