Calix
Calix is a communications equipment supplier focused on access solutions for delivery of broadband services.
Market Share of Calix
Current Customer(s)
1133
Market Share (Est.)
2.94%
Ranking
#6
Top Competitors and Alternatives of Calix
The top three of Calix’s competitors in the Other Communications category are AT&T with 52.51%, WebRTC with 19.66%, Microsoft Yammer with 6.31% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| AT&T | 20252 | 52.51% | Calix vs AT&T |
| WebRTC | 7583 | 19.66% | Calix vs WebRTC |
| Microsoft Yammer | 2432 | 6.31% | Calix vs Microsoft Yammer |
| Investis | 1466 | 3.80% | Calix vs Investis |
| Beekeeper | 1316 | 3.41% | Calix vs Beekeeper |
| Agora.io | 1013 | 2.63% | Calix vs Agora.io |
| Oracle Communications | 927 | 2.40% | Calix vs Oracle Communications |
| Freshstatus | 559 | 1.45% | Calix vs Freshstatus |
| 2degrees | 366 | 0.95% | Calix vs 2degrees |
| PJSIP | 317 | 0.82% | Calix vs PJSIP |
| Voxer | 206 | 0.53% | Calix vs Voxer |
| Blab | 163 | 0.42% | Calix vs Blab |
| SightCall | 117 | 0.30% | Calix vs SightCall |
| Collaborator | 112 | 0.29% | Calix vs Collaborator |
| SAP Conversational AI | 88 | 0.23% | Calix vs SAP Conversational AI |
| PanTerra | 81 | 0.21% | Calix vs PanTerra |
| Red Box | 66 | 0.17% | Calix vs Red Box |
| AT&T Centrex | 64 | 0.17% | Calix vs AT&T Centrex |
| Red e App | 38 | 0.10% | Calix vs Red e App |
| RouteMobile | 37 | 0.10% | Calix vs RouteMobile |
Popular Comparisons
Top Competitors and Alternatives of Calix
The top three of Calix’s competitors in the Other Communications category are AT&T with 52.51%, WebRTC with 19.66%, Microsoft Yammer with 6.31% market share.
Calix vs AT&T
Calix vs WebRTC
Calix vs Microsoft Yammer
Calix vs Investis
Calix vs Beekeeper
Calix vs Agora.io
Calix vs Oracle Communications
Calix vs Freshstatus
Customers of Calix
Around the world in 2026, over 1118 companies have started using Calix as Other Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Egis | 10,000+ | Saint-Quentin-en-Yvelines | Ile-de-France | France |     |
| Eiffage Génie Civil | 10,000+ | Velizy-Villacoublay | Ile-de-France | France | |
| Kazakhtelekom | 10,000+ | Astana | Astana Qalasy | Kazakhstan | |
| UNIVERSITY OF MASSACHUSETTS AMHERST | 10,000+ | Amherst | Massachusetts | United States | |
| Altice France | 10,000+ | Paris | Ile-de-France | France | |
| Osmose | 10,000+ | Atlanta | Georgia | United States | |
| Neusoft America | 10,000+ | Morrisville | North Carolina | United States | |
| HCLTech | 10,000+ | Noida | Uttar Pradesh | India | |
| Johnson & Johnson | 10,000+ | New Brunswick | New Jersey | United States | |
| TE Connectivity | 10,000+ | Gaillimh | Connaught | Ireland | |
Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.
Calix Customers by Products and Services
The top three products and services offering customers that use Calix for Other Communications are Telecommunications (69), Internet (68), Managed Services (48).
Customers
Download the 6sense Chrome Extension to get verified contact data of Calix employees
Install Now
Calix Customers by Employee Size
The majority of Calix's customers for the other-communications category fall in the company size of 100 - 249 employees (260 companies), 20 - 49 employees (206 companies), 1,000 - 4,999 employees (125 companies).
Employee Size
Calix Customers by Geography
The top three geographies of Calix for other-communications are the United States with 745(76.96%), Canada with 38(3.93%), United Kingdom with 36(3.72%) customers respectively.
Customers
Employees of Calix
Also see other Products/Services by Calix in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Calix competitors?
Calix’s Top competitors in the other-communications category are AT&T, WebRTC, Microsoft Yammer. You can view a full list of Calix competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Calix and 40,000 other technologies on the internet. You can also compare Calix and its feature with top competitors here : Calix vs AT&T Calix vs WebRTC Calix vs Microsoft Yammer.
What is Calix customer distribution based on company size?
What is Calix market share in the other-communications?
What are the top countries that use Calix?
What are the top industries that use Calix?
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 demoInterested in 6sense for your organization?
Book a Demo
