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 43.59%, Slack with 19.56%, Microsoft Office 365 with 13.65% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Whatsapp Business | 1326219 | 43.59% | Zimbra vs Whatsapp Business |
| Slack | 595197 | 19.56% | Zimbra vs Slack |
| Microsoft Office 365 | 415487 | 13.65% | Zimbra vs Microsoft Office 365 |
| Intercom | 174015 | 5.72% | Zimbra vs Intercom |
| Quip | 73722 | 2.42% | Zimbra vs Quip |
| Agile CRM | 41173 | 1.35% | Zimbra vs Agile CRM |
| Skype | 39104 | 1.29% | Zimbra vs Skype |
| Asana | 31729 | 1.04% | Zimbra vs Asana |
| Avaya | 20298 | 0.67% | Zimbra vs Avaya |
| Verizon | 16674 | 0.55% | Zimbra vs Verizon |
| GoToWebinar | 16650 | 0.55% | Zimbra vs GoToWebinar |
| Twilio | 15892 | 0.52% | Zimbra vs Twilio |
| Genesys PureCloud | 11901 | 0.39% | Zimbra vs Genesys PureCloud |
| Ryver | 11157 | 0.37% | Zimbra vs Ryver |
| Recruiterbox | 10825 | 0.36% | Zimbra vs Recruiterbox |
| PBworks BusinessHub | 10792 | 0.35% | Zimbra vs PBworks BusinessHub |
| Canvas LMS | 10787 | 0.35% | Zimbra vs Canvas LMS |
| Bitrix24 | 9769 | 0.32% | Zimbra vs Bitrix24 |
| Mitel | 9426 | 0.31% | Zimbra vs Mitel |
| DonorPerfect | 8432 | 0.28% | Zimbra vs DonorPerfect |
Popular Comparisons
The top three of Zimbra’s competitors in the Communication category are Whatsapp Business with 43.59%, Slack with 19.56%, Microsoft Office 365 with 13.65% 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 3760 companies have started using Zimbra as Communication tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Konecta | 10,000+ | Madrid | Madrid | Spain | |
| Indian Institute Of Technology, Kharagpur | 10,000+ | Kharagpur | West Bengal | India | |
| Nikon | 10,000+ | Tokyo | Tokyo | Japan | |
| Pakistan International Airlines | 10,000+ | Karachi | Sindh | Pakistan | |
| Utah Group | 10,000+ | Dhaka | Dhaka | Bangladesh | |
| Senac | 10,000+ | Sao Paulo | Sao Paulo | Brazil | |
| Gobierno De Santa Fe | 10,000+ | Santa Fe de la Vera Cruz | Santa Fe | Argentina | |
| Banco Credicoop Coop. Ltdo. | 10,000+ | Buenos Aires | Buenos Aires F.D. | Argentina | |
| Kementerian Pekerjaan Umum | 10,000+ | Jakarta | Jakarta | Indonesia | |
| VMware | 10,000+ | Palo Alto | California | United States |
The top three products and services offering customers that use Zimbra for Communication are Managed Services (100), Software Development (100), Cloud Services (98).
Customers
The majority of Zimbra's customers for the communication category fall in the company size of 100 - 249 employees (743 companies), 20 - 49 employees (617 companies), 1,000 - 4,999 employees (597 companies).
Employee Size
The top three geographies of Zimbra for communication are the United States with 701(28.15%), Brazil with 546(21.93%), India with 336(13.49%) 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?
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demo