Slack
Slack Technologies, San Francisco, California, United StatesSlack 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.
According to our data, Slack ranks 13th among the instant messaging apps we track.
It has 0.5% of the instant messaging market share and is detected on 0.05% of all websites.
- 🏠 Website
- 🔗 Links
- 👨👩👦👦 Community
Wikipedia
Reddit
trailhead.salesforce.com💸 Pricing
Slack is available in both free and paid versions.
📊 Rankings and Market Share
- Instant Messaging
- Rank: 13
- Market share: 0.5%
- Online Collaboration
- Rank: 9
- Market share: 3.8%
🏆 Slack 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.
- ⭐ 7th most popular in the United Kingdom in the Online Collaboration category.
- ⭐ 7th most popular in the United Kingdom in the Instant Messaging category.
- ⭐ 7th most popular in France in the Online Collaboration category.
- ⭐ 8th most popular in the United States in the Instant Messaging category.
- ⭐ 8th most popular in Canada in the Online Collaboration category.
⚡ Sites Using Slack
We have data on 1,514 websites that use the Slack instant messaging app. Here is a list of some of the top ranked ones.
The highest rated site using Slack is 
nytimes.com.
| # | Website | 🔗 | Rank | Country | Language |
|---|---|---|---|---|---|
| 1 | nytimes.com |
#50 | United States | English | |
| 2 | #116 | English | |||
| 3 | https://foxnews.slack.com/apps/A013AUF6VMG-fox-news | #201 | United States | English | |
| 4 | slack.com |
#1,026 | United States | American English | |
| 5 |  netlify.com |
#1,419 | United States | English | |
| 6 | #1,556 | United States | American English | ||
| 7 | #2,105 | United States | American English | ||
| 8 |  pipedrive.com |
#2,237 | English | ||
| 9 | #2,861 | United States | American English | ||
| 10 | #5,506 | Switzerland | English | ||
| 11 | #5,675 | United States | American English | ||
| 12 | #6,600 | United Kingdom | English | ||
| 13 | #7,349 | United Kingdom | English | ||
| 14 | #7,557 | United States | English | ||
| 15 | #8,529 | Greece | Greek | ||
| 16 | #11,984 | United States | English | ||
| 17 | #12,594 | Japan | English | ||
| 18 | #12,721 | United States | English | ||
| 19 | https://join.slack.com/t/open-cv/shared_invite/zt-59r70dt1-iG2WZ3gG2WbnMnGZEYfcSQ | #13,488 | American English | ||
| 20 | https://10webexperts.slack.com/signup#/domain-signup | #14,443 | United States | American English |
📈 Usage Statistics
Most of the sites that use Slack:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using Slack are from the United States, the United Kingdom, and Germany.
- United States 42.1%
- United Kingdom 7.6%
- Germany 6.1%
- France 5.1%
- Japan 3%
- Ireland 2.8%
- Canada 2.5%
- Australia 2.2%
- Switzerland 2%
- Other 26.6%
Most Slack users speak English.
- English 86.4%
- French 2.3%
- German 2%
- Japanese 1.7%
- Spanish 1.2%
- Chinese 1.1%
- Portuguese 0.7%
- Korean 0.7%
- Swedish 0.5%
- Other 3.4%
The Slack instant messaging app is especially popular on .com, .org, and .io top-level domains.
- .com 41%
- .org 13.1%
- .io 12.8%
- .co 2.2%
- .net 2.1%
- .ai 2%
- .dev 1.6%
- .de 1.5%
- .ie 1%
- Other 22.7%
The primary market segments for websites utilizing Slack include business, software and hardware, and Internet services.
- Business 28.6%
- Software/Hardware 15.2%
- Internet Services 14.1%
- Blogs/Wiki 5%
- Technical Information 4.8%
- Interactive Web Applications 3.4%
- Education/Reference 3.2%
- Marketing/Merchandising 2.9%
- Technical/Business Forums 2.5%
- Other 20.3%
🕵️ Similar Technologies
These are some of the best Slack alternatives.
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Discord💬 Frequently Asked Questions
What is the company behind Slack?
Slack is owned by Slack Technologies, LLC, headquartered in San Francisco, California, United States.
Does Slack offer a free plan?
Yes, there is a free version with limited functionality.
How much is Slack per month?
Slack is priced from $8.75 per month for the Pro plan.
Which country uses Slack the most?
The majority of Slack users are from the United States.
Who uses Slack?
According to our data, Slack is used on over a thousand sites, including such established ones as nytimes.com, calendly.com, and
foxnews.com.
Do academic institutions use Slack?
Yes. Overall, we know of 3 academic websites in the United States that use Slack.
How does Slack compare to its competitors?
Slack is a moderately popular instant messaging app, ranking ahead of 13 other instant messaging apps we track.
What are the alternatives to Slack?
Alternatives and possible competitors to Slack may include 
Zoom, 
Microsoft Teams, and 
Zulip.