Open Atrium is a platform created to help organizations manage their teams, information, and otherwise communications. As a sturdy, Open source soluti...Read more
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Open Atrium’s competitors in the Communication category are Whatsapp Business with 39.51%, Slack with 19.30%, Microsoft Office 365 with 14.10% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Whatsapp Business | 1213789 | 39.51% | Open Atrium vs Whatsapp Business |
| Slack | 592832 | 19.30% | Open Atrium vs Slack |
| Microsoft Office 365 | 433116 | 14.10% | Open Atrium vs Microsoft Office 365 |
| Intercom | 161360 | 5.25% | Open Atrium vs Intercom |
| Quip | 72166 | 2.35% | Open Atrium vs Quip |
| Skype | 58168 | 1.89% | Open Atrium vs Skype |
| Asana | 51400 | 1.67% | Open Atrium vs Asana |
| Agile CRM | 40229 | 1.31% | Open Atrium vs Agile CRM |
| Avaya | 33451 | 1.09% | Open Atrium vs Avaya |
| Verizon | 28516 | 0.93% | Open Atrium vs Verizon |
| Twilio | 25565 | 0.83% | Open Atrium vs Twilio |
| GoToWebinar | 16262 | 0.53% | Open Atrium vs GoToWebinar |
| Mitel | 15868 | 0.52% | Open Atrium vs Mitel |
| Microsoft Dynamics GP | 12859 | 0.42% | Open Atrium vs Microsoft Dynamics GP |
| Canvas LMS | 12081 | 0.39% | Open Atrium vs Canvas LMS |
| Genesys | 11246 | 0.37% | Open Atrium vs Genesys |
| Ryver | 10973 | 0.36% | Open Atrium vs Ryver |
| Recruiterbox | 10602 | 0.35% | Open Atrium vs Recruiterbox |
| Genesys PureCloud | 10554 | 0.34% | Open Atrium vs Genesys PureCloud |
| PBworks BusinessHub | 10485 | 0.34% | Open Atrium vs PBworks BusinessHub |
Popular Comparisons
The top three of Open Atrium’s competitors in the Communication category are Whatsapp Business with 39.51%, Slack with 19.30%, Microsoft Office 365 with 14.10% market share.
Open Atrium vs Whatsapp Business
Open Atrium vs Slack
Open Atrium vs Microsoft Office 365
Open Atrium vs Intercom
Open Atrium vs Quip
Open Atrium vs Skype
Open Atrium vs Asana
Open Atrium vs Agile CRM
Around the world in 2026, over 99 companies have started using Open Atrium as Communication tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Drupal Association | 10,000+ | Portland | Oregon | United States | |
| Pediatrix Medical Group | 10,000+ | Sunrise | Florida | United States | |
| Upwork | 10,000+ | San Francisco | California | United States | |
| AyalaLand International - MENA Region | 10,000+ | Makati City | Metro Manila | Philippines | |
| Exxon Mobil Corporation | 10,000+ | Spring | Texas | United States | |
| Publicis | 10,000+ | New York City | New York | United States | |
| Coldwell Banker | 10,000+ | Madison | New Jersey | United States | |
| Turner Construction Company | 10,000+ | New York City | New York | United States | |
| Northeastern Co | 10,000+ | Boston | Massachusetts | United States | |
| IBM | 10,000+ | Armonk | New York | United States |
The top three products and services offering customers that use Open Atrium for Communication are Construction (6), Development (4), Drupal (4).
Customers
The majority of Open Atrium's customers for the communication category fall in the company size of 10,000+ employees (24 companies), 20 - 49 employees (17 companies), 100 - 249 employees (15 companies).
Employee Size
The top three geographies of Open Atrium for communication are the United States with 52(61.18%), Spain with 8(9.41%), Australia with 6(7.06%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Open Atrium competitors?
Open Atrium’s Top competitors in the communication category are Whatsapp Business, Slack, Microsoft Office 365. You can view a full list of Open Atrium competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Open Atrium and 40,000 other technologies on the internet. You can also compare Open Atrium and its feature with top competitors here : Open Atrium vs Whatsapp Business Open Atrium vs Slack Open Atrium vs Microsoft Office 365.
What is Open Atrium customer distribution based on company size?
What is Open Atrium market share in the communication?
What are the top countries that use Open Atrium?
What are the top industries that use Open Atrium?
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