Slack competitorsClear all
Slack's top competitors include Microsoft Teams, Flock, Telegram and Mattermost.
 Flock Flock is a technology company providing a communication and collaboration app for engineering, sales, marketing, product, human resource, and customer support teams. |  Mattermost Mattermost is a company developing a messaging solution across web, desktop, and native mobile devices. | ||||
Founding Date | Founding Date 2009 | Founding Date 2017 | Founding Date 2014 | Founding Date 2013 | Founding Date 2011 |
Type | Type Subsidiary | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations San Francisco, US HQ Carlton, AU Sydney, AU Toronto, CA Vancouver, CA Pune, IN Dublin 2, IE see more | Locations Redmond, US HQ | Locations رأس الخيمة, AE HQ | Locations Dubai, AE HQ | Locations Palo Alto, US HQ |
Employees | Employees 2,59727% increase | Employees N/A | Employees 941% increase | Employees 5752% increase | Employees 1912% increase |
Twitter followers | Twitter followers 462.7 k | Twitter followers 300.4 k | Twitter followers 15.4 k | Twitter followers 1.2 m | Twitter followers 11.2 k |
Number of tweets (last 30 days) | Number of tweets (last 30 days) 843 | Number of tweets (last 30 days) 551 | Number of tweets (last 30 days) 1 | Number of tweets (last 30 days) 298 | Number of tweets (last 30 days) 105 |
Average likes per tweet (last 30 days) | Average likes per tweet (last 30 days) 2.4 | Average likes per tweet (last 30 days) 11.2 | Average likes per tweet (last 30 days) N/A | Average likes per tweet (last 30 days) 56.6 | Average likes per tweet (last 30 days) 2.3 |
Percentage of tweets with engagement (last 30 days) | Percentage of tweets with engagement (last 30 days) 38.2% | Percentage of tweets with engagement (last 30 days) 48.82% | Percentage of tweets with engagement (last 30 days) N/A | Percentage of tweets with engagement (last 30 days) 80.2% | Percentage of tweets with engagement (last 30 days) 87.62% |
Alexa Website Rank | Alexa Website Rank 384 | Alexa Website Rank N/A | Alexa Website Rank 30966 | Alexa Website Rank 84 | Alexa Website Rank 84560 |
Employee Rating | Employee Rating 4.6 | Employee Rating N/A | Employee Rating 3.8 | Employee Rating N/A | Employee Rating 4 |
Funding | |||||
Latest funding round | Latest funding round N/A | Latest funding round N/A | Latest funding round $ 15m (almost 14 years ago) | Latest funding round $ 850m (about 5 years ago) | Latest funding round $ 50m (almost 3 years ago) |
Total funding raised | Total funding raised $ 1.3b | Total funding raised N/A | Total funding raised N/A | Total funding raised $ 1.7b | Total funding raised $ 70m |
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Microsoft Teams
HQ
Redmond, US
Microsoft Teams is a business communication platform developed by Microsoft.
View companyFlock
HQ
رأس الخيمة, AE
Employees
94↑ 1% increase
Flock is a technology company providing a communication and collaboration app for engineering, sales, marketing, product, human resource, and customer support teams.
View company
Telegram
HQ
Dubai, AE
Employees
575↑ 2% increase
Telegram is a messaging app with a focus on privacy, security and speed.
View companyMattermost
HQ
Palo Alto, US
Employees
191↑ 2% increase
Mattermost is a company developing a messaging solution across web, desktop, and native mobile devices.
View company