🆚 Slack vs. Threema
- 📈 Slack is much more popular than Threema.
- 🌍 Slack is more popular in all countries.
- ⭐ Threema is particularly popular in Germany.
SlackType
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.
Threema is a commercial, cross-platform instant messaging app focused on privacy and security.
It uses end-to-end encryption for messages, voice, video, group chats, and files, allows anonymous use without a phone number or email, and runs on Swiss-based servers with GDPR compliance and minimal metadata collection.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
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 Kingdom in the Instant Messaging category.
- ⭐ 8th most popular in the United States in the Instant Messaging category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
WhatsApp
Messenger
Zoom
Microsoft Teams
Zulip
Discord
Matrix🗃️ 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 3,531,690 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.