The Zimbra platform provides a space for open collaboration and messaging, as well as online private social networking and community building among st...Read more
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Zimbra’s competitors in the Communication category are Whatsapp Business with 42.43%, Slack with 20.39%, Microsoft Office 365 with 13.72% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Whatsapp Business | 1240292 | 42.43% | Zimbra vs Whatsapp Business |
| Slack | 596165 | 20.39% | Zimbra vs Slack |
| Microsoft Office 365 | 400982 | 13.72% | Zimbra vs Microsoft Office 365 |
| Intercom | 163913 | 5.61% | Zimbra vs Intercom |
| Quip | 73688 | 2.52% | Zimbra vs Quip |
| Agile CRM | 41093 | 1.41% | Zimbra vs Agile CRM |
| Skype | 38544 | 1.32% | Zimbra vs Skype |
| Asana | 31712 | 1.08% | Zimbra vs Asana |
| Avaya | 20302 | 0.69% | Zimbra vs Avaya |
| Verizon | 16679 | 0.57% | Zimbra vs Verizon |
| Twilio | 15996 | 0.55% | Zimbra vs Twilio |
| GoToWebinar | 15858 | 0.54% | Zimbra vs GoToWebinar |
| Ryver | 11152 | 0.38% | Zimbra vs Ryver |
| Recruiterbox | 10796 | 0.37% | Zimbra vs Recruiterbox |
| Canvas LMS | 10782 | 0.37% | Zimbra vs Canvas LMS |
| PBworks BusinessHub | 10713 | 0.37% | Zimbra vs PBworks BusinessHub |
| Mitel | 9398 | 0.32% | Zimbra vs Mitel |
| Bitrix24 | 9359 | 0.32% | Zimbra vs Bitrix24 |
| Genesys PureCloud | 9267 | 0.32% | Zimbra vs Genesys PureCloud |
| DonorPerfect | 8079 | 0.28% | Zimbra vs DonorPerfect |
Popular Comparisons
The top three of Zimbra’s competitors in the Communication category are Whatsapp Business with 42.43%, Slack with 20.39%, Microsoft Office 365 with 13.72% market share.
Zimbra vs Whatsapp Business
Zimbra vs Slack
Zimbra vs Microsoft Office 365
Zimbra vs Intercom
Zimbra vs Quip
Zimbra vs Agile CRM
Zimbra vs Skype
Zimbra vs Asana
Around the world in 2026, over 3696 companies have started using Zimbra as Communication tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Seminole County Public Schools | 10,000+ | Sanford | Florida | United States | |
| FRIMESA | 10,000+ | Medianeira | Parana | Brazil | |
| Insight Global | 10,000+ | Atlanta | Georgia | United States | |
| iQor | 10,000+ | Fort Lauderdale | Florida | United States | |
| University Of Wisconsin | 10,000+ | Madison | Wisconsin | United States | |
| CDACINDIA | 10,000+ | Pune | Maharashtra | India | |
| Tech Mahindra | 10,000+ | Pune | Maharashtra | India | |
| Ericsson | 10,000+ | Stockholm | Stockholm | Sweden | |
| Unicamp Global | 10,000+ | Campinas | Sao Paulo | Brazil | |
| Nikon | 10,000+ | Tokyo | Tokyo | Japan |
The top three products and services offering customers that use Zimbra for Communication are Cloud Services (100), Managed Services (98), Software Development (96).
Customers
The majority of Zimbra's customers for the communication category fall in the company size of 100 - 249 employees (727 companies), 20 - 49 employees (610 companies), 1,000 - 4,999 employees (599 companies).
Employee Size
The top three geographies of Zimbra for communication are the United States with 684(27.98%), Brazil with 535(21.88%), India with 333(13.62%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Zimbra competitors?
Zimbra’s Top competitors in the communication category are Whatsapp Business, Slack, Microsoft Office 365. You can view a full list of Zimbra competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Zimbra and 40,000 other technologies on the internet. You can also compare Zimbra and its feature with top competitors here : Zimbra vs Whatsapp Business Zimbra vs Slack Zimbra vs Microsoft Office 365.
What is Zimbra customer distribution based on company size?
What is Zimbra market share in the communication?
What are the top countries that use Zimbra?
What are the top industries that use Zimbra?
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