RingCentral
RingCentral, Inc. is an award-winning global provider of cloud unified communications and collaboration solutions.
Market Share of RingCentral
Current Customer(s)
4953
Market Share (Est.)
2.50%
Ranking
#7
Top Competitors and Alternatives of RingCentral
The top three of RingCentral’s competitors in the VoIP And SIP category are CallRail with 22.95%, Skype with 20.05%, Cisco WebEx with 15.92% 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 22.95%, Skype with 20.05%, Cisco WebEx with 15.92% 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 Cisco IP Phones
Customers of RingCentral
Around the world in 2026, over 4909 companies have started using RingCentral as VoIP And SIP tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Southern New Hampshire University | 10,000+ | Hooksett | New Hampshire | United States |     |
| Harris | 10,000+ | Niagara Falls | New York | United States | |
| Beckman Coulter | 10,000+ | Brea | California | United States | |
| Orange Business | 10,000+ | Paris | Ile-de-France | France | |
| American Physical Therapy Association | 10,000+ | Alexandria | Virginia | United States | |
| 24 Hour Home Care | 10,000+ | El Segundo | California | United States | |
| Contractor | 10,000+ | Pasadena | Texas | United States | |
| Quest Diagnostics | 10,000+ | Secaucus | New Jersey | United States | |
| National Basketball Association | 10,000+ | New York City | New York | United States | |
| Afni | 10,000+ | Bloomington | Illinois | United States | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
RingCentral Customers by Products and Services
The top three products and services offering customers that use RingCentral for VoIP And SIP are Managed Services (108), Cloud Services (86), Consulting (85).
Customers
Download the 6sense Chrome Extension to get verified contact data of RingCentral employees
Install Now
RingCentral Customers by Employee Size
The majority of RingCentral's customers for the voip category fall in the company size of 100 - 249 employees (1119 companies), 20 - 49 employees (888 companies), 0 - 9 employees (673 companies).
Employee Size
RingCentral Customers by Geography
The top three geographies of RingCentral for voip are the United States with 3890(82.35%), Canada with 272(5.76%), United Kingdom with 239(5.06%) 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?
Get everything in one place
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 demoGet instant access to B2B contact data across the web
Sign Up Today
