Avaya UCaaS
Avaya UCaaS (Unified Communications as a Service) offers a comprehensive suite of cloud-based communication tools, including voice, video conferencing...Read more
Market Share of Avaya UCaaS
Current Customer(s)
95
Market Share (Est.)
0.02%
Ranking
#40
Top Competitors and Alternatives of Avaya UCaaS
The top three of Avaya UCaaS’s competitors in the Unified Communications category are Slack with 81.61%, monday.com with 4.15%, Bitrix24 with 1.83% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Slack | 374289 | 81.61% | Avaya UCaaS vs Slack |
| monday.com | 19053 | 4.15% | Avaya UCaaS vs monday.com |
| Bitrix24 | 8400 | 1.83% | Avaya UCaaS vs Bitrix24 |
| Mitel | 7454 | 1.63% | Avaya UCaaS vs Mitel |
| PBworks BusinessHub | 6818 | 1.49% | Avaya UCaaS vs PBworks BusinessHub |
| Cisco Collaboration | 5454 | 1.19% | Avaya UCaaS vs Cisco Collaboration |
| RingCentral | 4025 | 0.88% | Avaya UCaaS vs RingCentral |
| Crestron | 3789 | 0.83% | Avaya UCaaS vs Crestron |
| Genesys PureCloud | 2995 | 0.65% | Avaya UCaaS vs Genesys PureCloud |
| Five9 | 2891 | 0.63% | Avaya UCaaS vs Five9 |
| MangoApps | 2680 | 0.58% | Avaya UCaaS vs MangoApps |
| Front | 2235 | 0.49% | Avaya UCaaS vs Front |
| 3CX | 1760 | 0.38% | Avaya UCaaS vs 3CX |
| Slack enterprise | 1739 | 0.38% | Avaya UCaaS vs Slack enterprise |
| 8x8 Communications Platform | 1737 | 0.38% | Avaya UCaaS vs 8x8 Communications Platform |
| Grasshopper | 1546 | 0.34% | Avaya UCaaS vs Grasshopper |
| Talkdesk | 1364 | 0.30% | Avaya UCaaS vs Talkdesk |
| Amdocs | 1159 | 0.25% | Avaya UCaaS vs Amdocs |
| Glia | 877 | 0.19% | Avaya UCaaS vs Glia |
| Jive Voice | 841 | 0.18% | Avaya UCaaS vs Jive Voice |
Popular Comparisons
Top Competitors and Alternatives of Avaya UCaaS
The top three of Avaya UCaaS’s competitors in the Unified Communications category are Slack with 81.61%, monday.com with 4.15%, Bitrix24 with 1.83% market share.
Avaya UCaaS vs Slack
Avaya UCaaS vs monday.com
Avaya UCaaS vs Bitrix24
Avaya UCaaS vs Mitel
Avaya UCaaS vs PBworks BusinessHub
Avaya UCaaS vs Cisco Collaboration
Avaya UCaaS vs RingCentral
Avaya UCaaS vs Crestron
Customers of Avaya UCaaS
Around the world in 2025, over 95 companies have started using Avaya UCaaS as Unified Communications tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Frontier Internet | 10,000+ | Dallas | Texas | United States |     |
| Dow | 10,000+ | Midland | Michigan | United States | |
| CenturyLink | 10,000+ | Monroe | Louisiana | United States | |
| Infosys | 10,000+ | Bengaluru | Karnataka | India | |
| Orange Business Services Canada Inc. | 10,000+ | Issy-les-Moulineaux | Ile-de-France | France | |
| AT&T | 10,000+ | Dallas | Texas | United States | |
| Avaya | 10,000+ | Santa Clara | California | United States | |
| HP | 10,000+ | Palo Alto | California | United States | |
| NatWest Group | 10,000+ | Edinburgh | Scotland | United Kingdom | |
| Singtel | 10,000+ | Singapore | Central Singapore | Singapore | |
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Avaya UCaaS Customers by Products and Services
The top three products and services offering customers that use Avaya UCaaS for Unified Communications are Unified Communications (11), Managed Services (10), Cloud Services (9).
Customers
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Avaya UCaaS Customers by Employee Size
The majority of Avaya UCaaS's customers for the unified-communications category fall in the company size of 10,000+ employees (37 companies), 1,000 - 4,999 employees (21 companies), 100 - 249 employees (9 companies).
Employee Size
Avaya UCaaS Customers by Geography
The top three geographies of Avaya UCaaS for unified-communications are the United States with 64(71.11%), United Kingdom with 6(6.67%), Germany with 4(4.44%) customers respectively.
Customers
Employees of Avaya UCaaS
Also see other Products/Services by Avaya UCaaS in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Avaya UCaaS competitors?
Avaya UCaaS’s Top competitors in the unified-communications category are Slack, monday.com, Bitrix24. You can view a full list of Avaya UCaaS competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Avaya UCaaS and 40,000 other technologies on the internet. You can also compare Avaya UCaaS and its feature with top competitors here : Avaya UCaaS vs Slack Avaya UCaaS vs monday.com Avaya UCaaS vs Bitrix24.
What is Avaya UCaaS customer distribution based on company size?
What is Avaya UCaaS market share in the unified-communications?
What are the top countries that use Avaya UCaaS?
What are the top industries that use Avaya UCaaS?
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