3CX
3CX is a software based PBX solution with a cloud hosted option, offering users web conferencing, CRM integration, instant messaging, and native mobil...Read more
Market Share of 3CX
Current Customer(s)
4139
Market Share (Est.)
24.50%
Ranking
#1
Top Competitors and Alternatives of 3CX
The top three of 3CX’s competitors in the Fax Server category are Genesys PureCloud with 21.61%, Five9 with 20.88%, Talkdesk with 11.81% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Genesys PureCloud | 3650 | 21.61% | 3CX vs Genesys PureCloud |
| Five9 | 3528 | 20.88% | 3CX vs Five9 |
| Talkdesk | 1995 | 11.81% | 3CX vs Talkdesk |
| Dialpad | 1161 | 6.87% | 3CX vs Dialpad |
| Jive Voice | 719 | 4.26% | 3CX vs Jive Voice |
| Nextiva | 580 | 3.43% | 3CX vs Nextiva |
| Dixa | 372 | 2.20% | 3CX vs Dixa |
| RingCentral Fax | 232 | 1.37% | 3CX vs RingCentral Fax |
| OpenText RightFax | 175 | 1.04% | 3CX vs OpenText RightFax |
| GFI FaxMaker | 92 | 0.54% | 3CX vs GFI FaxMaker |
| NFON | 81 | 0.48% | 3CX vs NFON |
| CallTools | 34 | 0.20% | 3CX vs CallTools |
| Convoso | 32 | 0.19% | 3CX vs Convoso |
| eFax Corporate | 26 | 0.15% | 3CX vs eFax Corporate |
| FluentStream | 23 | 0.14% | 3CX vs FluentStream |
| mFax | 17 | 0.10% | 3CX vs mFax |
| HelloFax | 11 | 0.07% | 3CX vs HelloFax |
| CrazyCall | 7 | 0.04% | 3CX vs CrazyCall |
| XM Fax | 7 | 0.04% | 3CX vs XM Fax |
| Cadebill | 6 | 0.04% | 3CX vs Cadebill |
Popular Comparisons
Top Competitors and Alternatives of 3CX
The top three of 3CX’s competitors in the Fax Server category are Genesys PureCloud with 21.61%, Five9 with 20.88%, Talkdesk with 11.81% market share.
3CX vs Genesys PureCloud
3CX vs Five9
3CX vs Talkdesk
3CX vs Dialpad
3CX vs Jive Voice
3CX vs Nextiva
3CX vs Dixa
3CX vs RingCentral Fax
Customers of 3CX
Around the world in 2025, over 4129 companies have started using 3CX as Fax Server tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Canadian Solar Inc. | 10,000+ | Guelph | Ontario | Canada |     |
| National Railways of Zimbabwe | 10,000+ | Bulawayo | Bulawayo | Zimbabwe | |
| UVSQ | 10,000+ | Versailles | Ile-de-France | France | |
| NTT | 10,000+ | Tokyo | Tokyo | Japan | |
| PwC | 10,000+ | London | England | United Kingdom | |
| AXA | 10,000+ | Nanterre | Ile-de-France | France | |
| South Lanarkshire Council | 10,000+ | Hamilton | Scotland | United Kingdom | |
| Glencore | 10,000+ | Baar | Zug | Switzerland | |
| Hillrom | 10,000+ | Chicago | Illinois | United States | |
| SMC | 10,000+ | Noblesville | Indiana | United States | |
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3CX Customers by Products and Services
The top three products and services offering customers that use 3CX for Fax Server are Voip (177), Managed Services (153), Cloud Services (122).
Customers
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3CX Customers by Employee Size
The majority of 3CX's customers for the fax-server category fall in the company size of 20 - 49 employees (1158 companies), 100 - 249 employees (942 companies), 0 - 9 employees (552 companies).
Employee Size
3CX Customers by Geography
The top three geographies of 3CX for fax-server are the United States with 1127(37.79%), United Kingdom with 425(14.25%), Australia with 323(10.83%) customers respectively.
Customers
Employees of 3CX
Also see other Products/Services by 3CX in:
FAQ
Find answers to the most often asked questions by users.
Who are the top 3CX competitors?
3CX’s Top competitors in the fax-server category are Genesys PureCloud, Five9, Talkdesk. You can view a full list of 3CX competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of 3CX and 40,000 other technologies on the internet. You can also compare 3CX and its feature with top competitors here : 3CX vs Genesys PureCloud 3CX vs Five9 3CX vs Talkdesk.
What is 3CX customer distribution based on company size?
What is 3CX market share in the fax-server?
What are the top countries that use 3CX?
What are the top industries that use 3CX?
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