🆚 Slack vs. WhatsApp
Compare technologies based on real-world usage data *- 📈 WhatsApp is much more popular than Slack.
- 🌎 WhatsApp is more popular in Brazil, India, and Russia.
- 🌍 Slack is more popular in Saint Helena and Greenland.
Slack
WhatsAppType
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.
It also includes informal live conversations called huddles, which start as audio chats within channels or direct messages and can include video and screen sharing.
WhatsApp is an instant messaging and Voice over IP (VoIP) service owned by Meta.
It allows users to send text and voice messages, share photos, videos, documents, and locations, make voice and video calls including group calls, supports end-to-end encryption, and provides a Business API for large-scale messaging and automation.
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.
- ⭐ 6th most popular in Japan in the Online Collaboration category.
- ⭐ 7th most popular in the United States in the Online Collaboration category.
- 🥇 Most popular in Brazil in the Instant Messaging category.
- 🥇 Most popular in India in the Instant Messaging category.
- 🥇 Most popular in Spain in the Instant Messaging category.
- 🥇 Most popular in Turkey in the Instant Messaging category.
- 🥇 Most popular in Indonesia 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.
Messenger
Discord
Zoom
Microsoft Teams
Zulip
Telegram
Line
Meta company profile* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.