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Fax Server

Q: How many companies use Fax Server software these days?

Around the world in 2025, over 9,548 companies are currently using one or more Fax Server software. Out of these, there are 6,417 companies using Fax Server tools that are originally from the United States.

Q: Which company has the most significant market share in the Fax Server software space?

The top few companies that have the most significant market share in the Fax Server space are Five9 with 24.91% of market share, Genesys PureCloud with 24.88% of market share, 3CX with 15.72% of market share. Check for other Fax Server technologies market share here.

Q: What are the top industries that usually use Fax Server softwares?

The top industries that use Fax Server software are Cloud Services (179), Managed Services (171), Financial Services (141).

Gain market share and customer base information about the top Fax Server software. Check out our list of Fax Server Software, analyze them by marketshare, region, company size along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more.

Technologies Tracked

11145

Companies Tracked

Categories related to Fax Server

Communication

Web And Video Conferencing

Email Management

VoIP And SIP

Cloud Business Telephony

Top 5 Fax Server technologies in 2025

Over 11145 companies are using Fax Server tools. Five9 with 24.91% market share (2776 customers), Genesys PureCloud with 24.88% market share (2773 customers), 3CX with 15.72% market share (1752 customers).

Technology

Market Share (Est.)

Customers

Five9

24.91%

2776

Genesys PureCloud

24.88%

2773

3CX

15.72%

1752

Talkdesk

11.65%

1298

Jive Voice

7.19%

801

Others

15.66%

1745

Fax Server Customers by Employee Size

The majority of Fax Server category falls in the company size of 0 - 9 employees (2250 companies), 100 - 249 employees (2040 companies), 20 - 49 employees (2017 companies).

Employee Size

Fax Server Customers by Geography

Companies using Fax Server technology software are majorly from the United States with 6417 (69.23%), United Kingdom with 816 (8.80%), Canada with 585 (6.31%) customers respectively.

Customers

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Fax Server Customers by Industry

Top industries that use Fax Server for Cloud Services (179), Managed Services (171), Financial Services (141).

Customers

Market Share for Top Fax Server Technologies

Analyze the market share of popular Fax Server technologies along with information about competitors, prospects, tech stacks, funding information, contract renewal dates and more

Ranking	Technology	Customers	Market share(Est.)(%)
1	Five9	2776	24.91
2	Genesys PureCloud	2773	24.88
3	3CX	1752	15.72
4	Talkdesk	1298	11.65
5	Jive Voice	801	7.19
6	Dialpad	795	7.13
7	Nextiva	409	3.67
8	Dixa	252	2.26
9	OpenText RightFax	102	0.92
10	GFI FaxMaker	47	0.42
11	NFON	40	0.36
12	sipgate team	22	0.20
13	CallTools	17	0.15
14	eFax Corporate	15	0.13
15	Convoso	14	0.13
16	CrazyCall	9	0.08
17	HelloFax	6	0.05
18	Cadebill	5	0.04
19	FluentStream	4	0.04
20	mFax	4	0.04
21	RingCentral Fax	4	0.04

FAQ

Find answers to the most often asked questions by users.

Who are the top Fax Server software market leaders?

Top leaders in the category for Fax Server software are Five9, Genesys PureCloud, 3CX. Here, you can view a full list of Fax Server tools in the market.