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Email Security

Q: How many companies use Email Security software these days?

Around the world in 2026, over 157,509 companies are currently using one or more Email Security software. Out of these, there are 114,472 companies using Email Security tools that are originally from the United States.

Q: Which company has the most significant market share in the Email Security software space?

The top few companies that have the most significant market share in the Email Security space are Proofpoint with 21.68% of market share, SendinBlue with 11.13% of market share, Campaign Monitor with 7.80% of market share. Check for other Email Security technologies market share here.

Q: What are the top industries that usually use Email Security softwares?

The top industries that use Email Security software are Managed Services (4,248), Cloud Services (3,821), Cybersecurity (3,218).

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

192

Technologies Tracked

238407

Companies Tracked

Categories related to Email Security

Identity And Access Management

Auditing And Compliance

Cyber Security

Network Security

Email Security

Top 5 Email Security technologies in 2026

Over 238407 companies are using Email Security tools. Proofpoint with 21.68% market share (51676 customers), SendinBlue with 11.13% market share (26541 customers), Campaign Monitor with 7.80% market share (18600 customers).

Technology

Market Share (Est.)

Customers

Proofpoint

21.68%

51676

SendinBlue

11.13%

26541

Campaign Monitor

7.80%

18600

Mimecast

5.55%

13229

Sophos Email Gateway

5.45%

12985

Others

48.39%

115376

Email Security Customers by Employee Size

The majority of Email Security category falls in the company size of 0 - 9 employees (51539 companies), 20 - 49 employees (48791 companies), 100 - 249 employees (39932 companies).

Employee Size

Email Security Customers by Geography

Companies using Email Security technology software are majorly from the United States with 114472 (58.72%), United Kingdom with 22639 (11.61%), France with 13382 (6.86%) customers respectively.

Customers

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Email Security Customers by Industry

Top industries that use Email Security for Managed Services (4248), Cloud Services (3821), Cybersecurity (3218).

Customers

Market Share for Top Email Security Technologies

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

Ranking	Technology	Customers	Market share(Est.)(%)
1	Proofpoint	51676	21.68
2	SendinBlue	26541	11.13
3	Campaign Monitor	18600	7.80
4	Mimecast	13229	5.55
5	Sophos Email Gateway	12985	5.45
6	Mimecast Gateway	12842	5.39
7	Zoho Campaigns	8959	3.76
8	Symantec Email Security	8653	3.63
9	Barracuda Email Security Gateway	8245	3.46
10	Trend Micro Hosted Email Security	6390	2.68
11	Appriver	5813	2.44
12	McAfee Email Gateway	4662	1.96
13	LANDESK	4630	1.94
14	Cyberoam	3742	1.57
15	Websense Email Security Gateway	3692	1.55
16	Reflexion	3343	1.40
17	Front	3306	1.39
18	Symantec Brightmail	2787	1.17
19	Symantec Mail Security	2740	1.15
20	Microsoft Exchange Online Protection	2692	1.13
21	Hornetsecurity Spamfilter	2202	0.92
22	Proofpoint Email Protection	1982	0.83
23	FortiMail	1723	0.72
24	Trend Micro ScanMail	1633	0.68
25	MailChannels	1322	0.55
26	Postini	1290	0.54
27	FireEye Email Security	1236	0.52
28	Forcepoint Triton APX	1186	0.50
29	SMX	1185	0.50
30	MXToolbox	1004	0.42
31	egress	987	0.41
32	SpamExperts Email Archiving	910	0.38
33	Campaigner	843	0.35
34	McAfee Security for Email Servers	836	0.35
35	Forcepoint Email Security	799	0.34
36	ArcTitan by TitanHQ	781	0.33
37	Securence	748	0.31
38	Cisco Email Security	686	0.29
39	PhishMe	587	0.25
40	SonicWall Email Security	556	0.23
41	Symantec Spam Filters	439	0.18
42	Topsec Email Security	436	0.18
43	Vade Secure	412	0.17
44	Paubox	410	0.17
45	LEAP	364	0.15
46	MAILsweeper	278	0.12
47	Ironscales	271	0.11
48	Trend Micro Anti-Spam	265	0.11
49	Salesforce SPF	260	0.11
50	email2	249	0.10
51	MailScanner	227	0.10
52	Axway MailGate	226	0.09
53	Barracuda Email Protection	210	0.09
54	EveryCloud Email Security	202	0.08
55	Virtru	186	0.08
56	Good Dynamics	178	0.07
57	WebTitan	174	0.07
58	MX Guarddog	170	0.07
59	Trend Micro Worry Free Business Security	165	0.07
60	Barracuda Spam & Virus Firewall	160	0.07
61	Push Security	157	0.07
62	Agari	153	0.06
63	Symantec Protection Suite	153	0.06
64	FuseMail	148	0.06
65	Proofpoint Essentials	142	0.06
66	SendMail Sentrion	138	0.06
67	Hornetsecurity	138	0.06
68	Cisco Secure Email	131	0.05
69	ValiMail	120	0.05
70	Sophos PureMessage	117	0.05
71	Mailguard	113	0.05
72	GFI MailEssentials	113	0.05
73	CYREN AntiSpam (formerly Commtouch Anti-Spam)	108	0.05
74	250ok	101	0.04
75	Direct Mail	100	0.04
76	Clearswift MIMEsweeper	100	0.04
77	FirstWave Cloud	97	0.04
78	Tessian	97	0.04
79	Harmony Email & Office	93	0.04
80	dmarcian	88	0.04
81	Trend Micro InterScan Messaging Security	87	0.04
82	Netmail	85	0.04
83	Retarus E-Mail Security	84	0.04
84	Attivo Networks	73	0.03
85	Spamina	72	0.03
86	EuropeanMX	70	0.03
87	Barracuda Essentials for Email Security	63	0.03
88	ManageEngine Exchange Reporter	61	0.03
89	Trustwave MailMarshal	59	0.02
90	Comendo	58	0.02
91	Sendio	56	0.02
92	ZixMail	55	0.02
93	Tutanota	55	0.02
94	Clearswift SECURE Email Gateway	55	0.02
95	Microsoft Defender for Office 365	54	0.02
96	Mail In Black	50	0.02
97	Avira	49	0.02
98	SpamExperts	49	0.02
99	VIPRE Email Security	48	0.02
100	Runbox	47	0.02
101	Stay Secure Email Security	46	0.02
102	SpamTitan by TitanHQ	45	0.02
103	VMware Boxer	44	0.02
104	Symantec Scan Engine	44	0.02
105	CleanEmail	42	0.02
106	McAfee SaaS Email Protection	38	0.02
107	Diligent Messenger	36	0.02
108	ZixCorp Email Encryption	36	0.02
109	DataMotion	36	0.02
110	Cyren Email Security	35	0.01
111	Voltage SecureMail	35	0.01
112	Egress Switch	34	0.01
113	eEvidence	34	0.01
114	SecureMX	34	0.01
115	Spambrella	33	0.01
116	RMail	31	0.01
117	ArmorBlox	31	0.01
118	Microsoft Antigen	28	0.01
119	Cisco Content Security Management Appliance	28	0.01
120	GFI MailSecurity	28	0.01
121	SmartLockr	28	0.01
122	Echoworx	27	0.01
123	GreatHorn	25	0.01
124	XWall	25	0.01
125	Trend Micro Email Reputation Services	24	0.01
126	Gpg4win	21	0.01
127	DeliverySlip	20	0.01
128	Van Dyke SecureFX	20	0.01
129	N-able Mail Assure	19	0.01
130	The Email Laundry	18	0.01
131	Barracuda Networks Spam Filter	18	0.01
132	ZEROSPAM	17	0.01
133	iCritical	17	0.01
134	MailFoundry	17	0.01
135	Permessa	17	0.01
136	TowerData	16	0.01
137	Menlo Security Isolation Platform (MSIP)	16	0.01
138	Bizanga	16	0.01
139	McAfee NitroDesk TouchDown	16	0.01
140	PineApp	15	0.01
141	SpamSentinel	15	0.01
142	Alt-N Technologies	15	0.01
143	Secure Suite	14	0.01
144	McAfee SecureMail	14	0.01
145	Dell EMS Email Security	14	0.01
146	SolarWinds Mail Assure	13	0.01
147	Symantec Desktop Email Encryption	13	0.01
148	EntrustedMail	13	0.01
149	CensorNet Email Security	12	0.01
150	MailWise	11	0.00
151	Trend Micro Enterprise Security for Endpoints	11	0.00
152	Vircom modusGate	11	0.00
153	NeoCertified	10	0.00
154	Symantec Gateway Email Encryption (formerly PGP Universal Gateway Email)	9	0.00
155	Borderware MXtreme	9	0.00
156	DataMotion SecureMail	9	0.00
157	GlobalCerts	9	0.00
158	Livigent	9	0.00
159	KoruMail Cloud	8	0.00
160	Mirapoint RazorGate	8	0.00
161	McAfee Cloud Security	7	0.00
162	Informatica Email Verification	7	0.00
163	SpamBayes	7	0.00
164	Cisco Registered Envelope Service (CRES)	7	0.00
165	Avanan Cloud Email Security	7	0.00
166	Ezepo	6	0.00
167	Alt-N SecurityGateway for Email Servers	6	0.00
168	Trustwave Secure Email Gateway (SEG)	6	0.00
169	modusCloud	5	0.00
170	Bae Systems Cyber Security	4	0.00
171	EdgeWave ePrism	4	0.00
172	Cellopoint Security Email Gateway	4	0.00
173	IntY MailDefender	4	0.00
174	PGP Email Protection	4	0.00
175	AppRiver SecureTide	4	0.00
176	Symantec Premium AntiSpam	4	0.00
177	Trend Micro eManager	4	0.00
178	PhishingGuardian	3	0.00
179	Vaultastic	3	0.00
180	BlackBerry Audit & Archiving Service	3	0.00
181	Penango	3	0.00
182	MX-Relay	3	0.00
183	ChoiceMail	3	0.00
184	PostX Secure Email	3	0.00
185	FiLink	3	0.00
186	Kundenserver	2	0.00
187	ClrStream	2	0.00
188	SpamExperts Outgoing Filter	2	0.00
189	ZixCorp ZixGateway	2	0.00
190	Proofpoint Fortiva	2	0.00
191	AT&T Secure Email Gateway	2	0.00
192	Barracuda Email Threat Scanner	2	0.00