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 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% | Zimbra vs Whatsapp Business |
| Slack | 592832 | 19.30% | Zimbra vs Slack |
| Microsoft Office 365 | 433116 | 14.10% | Zimbra vs Microsoft Office 365 |
| Intercom | 161360 | 5.25% | Zimbra vs Intercom |
| Quip | 72166 | 2.35% | Zimbra vs Quip |
| Skype | 58168 | 1.89% | Zimbra vs Skype |
| Asana | 51400 | 1.67% | Zimbra vs Asana |
| Agile CRM | 40229 | 1.31% | Zimbra vs Agile CRM |
| Avaya | 33451 | 1.09% | Zimbra vs Avaya |
| Verizon | 28516 | 0.93% | Zimbra vs Verizon |
| Twilio | 25565 | 0.83% | Zimbra vs Twilio |
| GoToWebinar | 16262 | 0.53% | Zimbra vs GoToWebinar |
| Mitel | 15868 | 0.52% | Zimbra vs Mitel |
| Microsoft Dynamics GP | 12859 | 0.42% | Zimbra vs Microsoft Dynamics GP |
| Canvas LMS | 12081 | 0.39% | Zimbra vs Canvas LMS |
| Genesys | 11246 | 0.37% | Zimbra vs Genesys |
| Ryver | 10973 | 0.36% | Zimbra vs Ryver |
| Recruiterbox | 10602 | 0.35% | Zimbra vs Recruiterbox |
| Genesys PureCloud | 10554 | 0.34% | Zimbra vs Genesys PureCloud |
| PBworks BusinessHub | 10485 | 0.34% | Zimbra vs PBworks BusinessHub |
Popular Comparisons
The top three of Zimbra’s competitors in the Communication category are Whatsapp Business with 39.51%, Slack with 19.30%, Microsoft Office 365 with 14.10% market share.
Zimbra vs Whatsapp Business
Zimbra vs Slack
Zimbra vs Microsoft Office 365
Zimbra vs Intercom
Zimbra vs Quip
Zimbra vs Skype
Zimbra vs Asana
Zimbra vs Agile CRM
Around the world in 2026, over 6775 companies have started using Zimbra as Communication tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| PT Bank Rakyat Indonesia Tbk | 10,000+ | Jakarta | Jakarta | Indonesia | |
| Inchcape Plc | 10,000+ | London | England | United Kingdom | |
| LVMH | 10,000+ | Paris | Ile-de-France | France | |
| Ingram Micro | 10,000+ | Irvine | California | United States | |
| NTT | 10,000+ | Tokyo | Tokyo | Japan | |
| PwC | 10,000+ | London | England | United Kingdom | |
| Accor SA | 10,000+ | Issy-les-Moulineaux | Ile-de-France | France | |
| Viettel Group | 10,000+ | Hanoi | Ha Noi | Vietnam | |
| Locaweb | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Prefeitura Municipal De Porto Alegre | 10,000+ | Porto Alegre | Rio Grande do Sul | Brazil |
The top three products and services offering customers that use Zimbra for Communication are Cloud Services (161), Cloud Computing (155), Software Development (154).
Customers
The majority of Zimbra's customers for the communication category fall in the company size of 100 - 249 employees (1364 companies), 20 - 49 employees (1091 companies), 1,000 - 4,999 employees (1019 companies).
Employee Size
The top three geographies of Zimbra for communication are the United States with 1203(26.80%), Brazil with 973(21.68%), India with 595(13.26%) 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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