RingCentral
RingCentral, Inc. is an award-winning global provider of cloud unified communications and collaboration solutions.
Market Share of RingCentral
Current Customer(s)
4363
Market Share (Est.)
2.72%
Ranking
#7
Top Competitors and Alternatives of RingCentral
The top three of RingCentral’s competitors in the VoIP And SIP category are CallRail with 27.77%, Skype with 23.20%, Cisco WebEx with 13.82% 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 27.77%, Skype with 23.20%, Cisco WebEx with 13.82% market share.
RingCentral vs CallRail
RingCentral vs Skype
RingCentral vs Cisco WebEx
RingCentral vs Cisco VoIP
RingCentral vs Cisco Unified Communications Manager (CallManager)
RingCentral vs Google Voice
RingCentral vs Genesys PureCloud
RingCentral vs Aircall
Customers of RingCentral
Around the world in 2025, over 4363 companies have started using RingCentral as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| NBCUniversal Media, LLC | 10,000+ | New York City | New York | United States |     |
| George Washington University | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| McKinsey & Company | 10,000+ | New York City | New York | United States | |
| Thryv | 10,000+ | Dallas | Texas | United States | |
| RingCentral | 10,000+ | Belmont | California | United States | |
| Avery Dennison | 10,000+ | Mentor | Ohio | United States | |
| Bruker | 5,000 - 9,999 | Billerica | Massachusetts | United States | |
| FIU Online | 5,000 - 9,999 | Miami | Florida | United States | |
| Tamkang University | 5,000 - 9,999 | Taipei | Taiwan | Taiwan | |
| NBCU Academy | 5,000 - 9,999 | New York City | New York | 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 (80), Marketing (70), Technology (70).
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 0 - 9 employees (969 companies), 20 - 49 employees (835 companies), 100 - 249 employees (659 companies).
Employee Size
RingCentral Customers by Geography
The top three geographies of RingCentral for voip are the United States with 3540(84.35%), Canada with 223(5.31%), United Kingdom with 214(5.10%) 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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