Solutions

6sense Revenue AI™ for Marketing

6sense Revenue AI™ for Sales

Copied

Fax Server

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

Around the world in 2026, over 14,633 companies are currently using one or more Fax Server software. Out of these, there are 14,560 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 Genesys PureCloud with 51.43% of market share, 3CX with 13.50% of market share, Five9 with 12.83% 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 (318), Managed Services (314), Insurance (235).

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

26199

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 2026

Over 26199 companies are using Fax Server tools. Genesys PureCloud with 51.43% market share (13474 customers), 3CX with 13.50% market share (3537 customers), Five9 with 12.83% market share (3362 customers).

Technology

Market Share (Est.)

Customers

Genesys PureCloud

51.43%

13474

3CX

13.50%

3537

Five9

12.83%

3362

Talkdesk

8.91%

2334

Dialpad

4.15%

1088

Others

9.18%

2404

Fax Server Customers by Employee Size

The majority of Fax Server category falls in the company size of 0 - 9 employees (8260 companies), 20 - 49 employees (3424 companies), 100 - 249 employees (3092 companies).

Employee Size

Fax Server Customers by Geography

Companies using Fax Server technology software are majorly from the United States with 14560 (71.05%), Canada with 1273 (6.21%), United Kingdom with 1260 (6.15%) customers respectively.

Customers

Sign up for 6sense Revenue AI™ to get FREE verified B2B contact data.

Fax Server Customers by Industry

Top industries that use Fax Server for Cloud Services (318), Managed Services (314), Insurance (235).

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	Genesys PureCloud	13474	51.43
2	3CX	3537	13.50
3	Five9	3362	12.83
4	Talkdesk	2334	8.91
5	Dialpad	1088	4.15
6	Jive Voice	766	2.92
7	Nextiva	542	2.07
8	Dixa	302	1.15
9	RingCentral Fax	274	1.05
10	OpenText RightFax	133	0.51
11	NFON	83	0.32
12	GFI FaxMaker	70	0.27
13	XM Fax	51	0.19
14	FluentStream	40	0.15
15	Convoso	37	0.14
16	CallTools	25	0.10
17	eFax Corporate	21	0.08
18	sipgate team	20	0.08
19	mFax	15	0.06
20	CrazyCall	11	0.04
21	HelloFax	8	0.03
22	Cadebill	6	0.02

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 Genesys PureCloud, 3CX, Five9. Here, you can view a full list of Fax Server tools in the market.