Slack competitors
Slack Competitors include Atlassian, Jostle, Fleep, Azendoo, Flock and Telegram Messenger.
Add company...
You can compare up to 12 companies. Please remove a company to add a new one
| Save ComparisonClear all |  Slack Slack is a team communication application providing services such as real-time messaging, archiving and search for modern teams. |  Fleep Founded by ex-Skypers, Fleep is a messenger for your teams and projects. We take email’s ability to contact anyone and marry it with real-time messaging flow. |  Azendoo Azendoo is a collaborative task management solution that helps companies to get work done easily and in teams. |  Flock Flock is a technology company providing a communication and collaboration app for engineering, sales, marketing, product, human resource, and customer support teams. | |||
Founding Date | Founding Date 2009 | Founding Date 2002 | Founding Date 2009 | Founding Date 2012 | Founding Date 2010 | Founding Date 2014 | Founding Date 2013 |
Type | Type Private | Type Public | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||||
Locations | Locations Vancouver, CA HQ | Locations Tallinn, EE HQ | Locations Bordeaux, FR HQ | Locations Menlo Park, US HQ | Locations HQ | ||
Employees | Employees 1,8003% increase | Employees 3,06112% increase | Employees 696% increase | Employees 1319% decrease | Employees 137% decrease | Employees 592% increase | Employees 2813% increase |
Valuation ($) | Valuation ($) 7.1 b | Valuation ($) 30 b | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A |
Twitter followers | Twitter followers 391.1 k | Twitter followers 80.4 k | Twitter followers 5.3 k | Twitter followers 4.9 k | Twitter followers 3.3 k | Twitter followers 17.6 k | Twitter followers 506.9 k |
Number of tweets (last 30 days) | Number of tweets (last 30 days) 899 | Number of tweets (last 30 days) 185 | Number of tweets (last 30 days) 20 | Number of tweets (last 30 days) 2 | Number of tweets (last 30 days) 25 | Number of tweets (last 30 days) 13 | Number of tweets (last 30 days) 232 |
Average likes per tweet (last 30 days) | Average likes per tweet (last 30 days) 2.7 | Average likes per tweet (last 30 days) 4.6 | Average likes per tweet (last 30 days) 0.3 | Average likes per tweet (last 30 days) N/A | Average likes per tweet (last 30 days) 0.4 | Average likes per tweet (last 30 days) 3.7 | Average likes per tweet (last 30 days) 11 |
Percentage of tweets with engagement (last 30 days) | Percentage of tweets with engagement (last 30 days) 39.49% | Percentage of tweets with engagement (last 30 days) 94.59% | Percentage of tweets with engagement (last 30 days) 40% | Percentage of tweets with engagement (last 30 days) 100% | Percentage of tweets with engagement (last 30 days) 24% | Percentage of tweets with engagement (last 30 days) 84.62% | Percentage of tweets with engagement (last 30 days) 75.43% |
Financial ⚠ | |||||||
Revenue (est.) | Revenue (est.) $400.6m (FY, 2018) | Revenue (est.) $874m (FY, 2018) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods $51.3m (FY, 2018) | Cost of goods $172.7m (FY, 2018) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit $349.3m (FY, 2018) | Gross profit $701.3m (FY, 2018) | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income ($138.9m) (FY, 2018) | Net income ($119.3m) (FY, 2018) | Net income N/A | Net income N/A | Net income N/A | Net income N/A | Net income N/A |
Operating ⚠ | |||||||
Countries | Countries 150 (FY, 2019) | Countries 180 (FY, 2018) | Countries N/A | Countries N/A | Countries N/A | Countries N/A | Countries N/A |
Users | Users 4 m (Y, 2016) | Users N/A | Users N/A | Users N/A | Users N/A | Users N/A | Users 200 m (Mar, 2018) |
Funding | |||||||
Latest funding round | Latest funding round $ 427m (10 months ago) | Latest funding round N/A | Latest funding round $ 2m (over 4 years ago) | Latest funding round $ 895.6k (almost 4 years ago) | Latest funding round $ 1.5m (over 3 years ago) | Latest funding round $ 15m (about 11 years ago) | Latest funding round $ 850m (over 2 years ago) |
Total funding raised | Total funding raised $ 1.3b | Total funding raised $ 210m | Total funding raised $ 5.4m | Total funding raised $ 1.7m | Total funding raised $ 2.4m | Total funding raised N/A | Total funding raised $ 1.7b |
For sources of this data, please see the company profileDownload Excel
View company profiles
Atlassian
HQ
Sydney, AU
Employees
3,061↑ 12% increase
Atlassian supplies software products including collaboration and development tools.
View company
Jostle
HQ
Vancouver, CA
Employees
69↑ 6% increase
The turnkey, cloud-based intranet that works. And we can prove it.
View companyFleep
HQ
Tallinn, EE
Employees
13↓ 19% decrease
Founded by ex-Skypers, Fleep is a messenger for your teams and projects. We take email’s ability to contact anyone and marry it with real-time messaging flow.
View companyAzendoo
HQ
Bordeaux, FR
Employees
13↓ 7% decrease
Azendoo is a collaborative task management solution that helps companies to get work done easily and in teams.
View company