Five9
Five9 is a contact center and call centre solution powered by artificial intelligence. The cloud-based solution provides omni-channel tools including ...Read more
Market Share of Five9
Current Customer(s)
3701
Market Share (Est.)
22.10%
Ranking
#2
Top Competitors and Alternatives of Five9
The top three of Five9’s competitors in the Fax Server category are 3CX with 25.47%, Genesys PureCloud with 21.52%, Talkdesk with 9.69% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| 3CX | 4265 | 25.47% | Five9 vs 3CX |
| Genesys PureCloud | 3603 | 21.52% | Five9 vs Genesys PureCloud |
| Talkdesk | 1622 | 9.69% | Five9 vs Talkdesk |
| Dialpad | 1100 | 6.57% | Five9 vs Dialpad |
| Jive Voice | 783 | 4.68% | Five9 vs Jive Voice |
| Nextiva | 657 | 3.92% | Five9 vs Nextiva |
| Dixa | 307 | 1.83% | Five9 vs Dixa |
| OpenText RightFax | 173 | 1.03% | Five9 vs OpenText RightFax |
| RingCentral Fax | 168 | 1.00% | Five9 vs RingCentral Fax |
| GFI FaxMaker | 99 | 0.59% | Five9 vs GFI FaxMaker |
| NFON | 90 | 0.54% | Five9 vs NFON |
| CallTools | 35 | 0.21% | Five9 vs CallTools |
| Convoso | 32 | 0.19% | Five9 vs Convoso |
| FluentStream | 31 | 0.19% | Five9 vs FluentStream |
| sipgate team | 24 | 0.14% | Five9 vs sipgate team |
| eFax Corporate | 20 | 0.12% | Five9 vs eFax Corporate |
| HelloFax | 11 | 0.07% | Five9 vs HelloFax |
| CrazyCall | 9 | 0.05% | Five9 vs CrazyCall |
| Cadebill | 7 | 0.04% | Five9 vs Cadebill |
| XM Fax | 6 | 0.04% | Five9 vs XM Fax |
Popular Comparisons
Top Competitors and Alternatives of Five9
The top three of Five9’s competitors in the Fax Server category are 3CX with 25.47%, Genesys PureCloud with 21.52%, Talkdesk with 9.69% market share.
Five9 vs 3CX
Five9 vs Genesys PureCloud
Five9 vs Talkdesk
Five9 vs Dialpad
Five9 vs Jive Voice
Five9 vs Nextiva
Five9 vs Dixa
Five9 vs OpenText RightFax
Customers of Five9
Around the world in 2025, over 3701 companies have started using Five9 as Fax Server tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| DeVry University | 10,000+ | Lisle | Illinois | United States |     |
| Truist | 10,000+ | Charlotte | North Carolina | United States | |
| Advance Auto Parts | 10,000+ | Raleigh | North Carolina | United States | |
| Cognizant | 10,000+ | Teaneck | New Jersey | United States | |
| Renewal By Andersen | 10,000+ | Cottage Grove | Minnesota | United States | |
| John Hancock | 10,000+ | Boston | Massachusetts | United States | |
| Stanley Black & Decker, Inc. | 10,000+ | New Britain | Connecticut | United States | |
| Slalom | 10,000+ | Seattle | Washington | United States | |
| Quest Diagnostics | 10,000+ | Secaucus | New Jersey | United States | |
| Dow | 10,000+ | Midland | Michigan | United States | |
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Five9 Customers by Products and Services
The top three products and services offering customers that use Five9 for Fax Server are Cloud Services (65), Customer Service (63), Financial Services (59).
Customers
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Five9 Customers by Employee Size
The majority of Five9's customers for the fax-server category fall in the company size of 100 - 249 employees (738 companies), 0 - 9 employees (529 companies), 20 - 49 employees (506 companies).
Employee Size
Five9 Customers by Geography
The top three geographies of Five9 for fax-server are the United States with 3016(86.17%), Canada with 169(4.83%), United Kingdom with 122(3.49%) customers respectively.
Customers
Employees of Five9
Also see other Products/Services by Five9 in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Five9 competitors?
Five9’s Top competitors in the fax-server category are 3CX, Genesys PureCloud, Talkdesk. You can view a full list of Five9 competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Five9 and 40,000 other technologies on the internet. You can also compare Five9 and its feature with top competitors here : Five9 vs 3CX Five9 vs Genesys PureCloud Five9 vs Talkdesk.
What is Five9 customer distribution based on company size?
What is Five9 market share in the fax-server?
What are the top countries that use Five9?
What are the top industries that use Five9?
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