RingCentral
RingCentral, Inc. is an award-winning global provider of cloud unified communications and collaboration solutions.
Market Share of RingCentral
Current Customer(s)
4920
Market Share (Est.)
2.40%
Ranking
#8
Top Competitors and Alternatives of RingCentral
The top three of RingCentral’s competitors in the VoIP And SIP category are CallRail with 21.14%, Skype with 19.18%, Cisco WebEx with 15.37% market share.
Popular Comparisons
Top Competitors and Alternatives of RingCentral
The top three of RingCentral’s competitors in the VoIP And SIP category are CallRail with 21.14%, Skype with 19.18%, Cisco WebEx with 15.37% market share.
RingCentral vs CallRail
RingCentral vs Skype
RingCentral vs Cisco WebEx
RingCentral vs Cisco VoIP
RingCentral vs Genesys PureCloud
RingCentral vs Google Voice
RingCentral vs Cisco Unified Communications Manager (CallManager)
RingCentral vs Cisco IP Phones
Customers of RingCentral
Around the world in 2026, over 4905 companies have started using RingCentral as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| MB2 Dental | 10,000+ | Carrollton | Texas | United States |     |
| Vodafone | 10,000+ | Newbury | England | United Kingdom | |
| Kyndryl | 10,000+ | New York City | New York | United States | |
| NASA - National Aeronautics & Space Administration | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Mondelēz International | 10,000+ | Chicago | Illinois | United States | |
| IBM | 10,000+ | Armonk | New York | United States | |
| LifeBridge Health | 10,000+ | Baltimore | Maryland | United States | |
| Capita | 10,000+ | London | England | United Kingdom | |
| EXL | 10,000+ | New York City | New York | United States | |
| Ingredion | 10,000+ | Westchester | Illinois | United States | |
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RingCentral Customers by Products and Services
The top three products and services offering customers that use RingCentral for VoIP And SIP are Managed Services (102), Consulting (85), Cloud Services (83).
Customers
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RingCentral Customers by Employee Size
The majority of RingCentral's customers for the voip category fall in the company size of 100 - 249 employees (1064 companies), 20 - 49 employees (866 companies), 0 - 9 employees (692 companies).
Employee Size
RingCentral Customers by Geography
The top three geographies of RingCentral for voip are the United States with 3876(82.26%), Canada with 261(5.54%), United Kingdom with 249(5.28%) customers respectively.
Customers
Employees of RingCentral
Also see other Products/Services by RingCentral in:
FAQ
Find answers to the most often asked questions by users.
Who are the top RingCentral competitors?
RingCentral’s Top competitors in the voip category are CallRail, Skype, Cisco WebEx. You can view a full list of RingCentral competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of RingCentral and 40,000 other technologies on the internet. You can also compare RingCentral and its feature with top competitors here : RingCentral vs CallRail RingCentral vs Skype RingCentral vs Cisco WebEx.
What is RingCentral customer distribution based on company size?
What is RingCentral market share in the voip?
What are the top countries that use RingCentral?
What are the top industries that use RingCentral?
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