Solutions

6sense Revenue AI™ for Marketing

6sense Revenue AI™ for Sales

Copied

Email Security

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

Around the world in 2025, over 547,578 companies are currently using one or more Email Security software. Out of these, there are 443,993 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 42.61% of market share, SendinBlue with 11.56% of market share, MailChannels with 8.09% 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 Marketing (4,199), Consulting (3,757), Project Management (3,603).

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.

188

Technologies Tracked

769948

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 2025

Over 769948 companies are using Email Security tools. Proofpoint with 42.61% market share (328098 customers), SendinBlue with 11.56% market share (88969 customers), MailChannels with 8.09% market share (62325 customers).

Technology

Market Share (Est.)

Customers

Proofpoint

42.61%

328098

SendinBlue

11.56%

88969

MailChannels

8.09%

62325

Appriver

4.97%

38245

Hornetsecurity Spamfilter

4.49%

34566

Others

28.28%

217745

Email Security Customers by Employee Size

The majority of Email Security category falls in the company size of 0 - 9 employees (375259 companies), 20 - 49 employees (165143 companies), 100 - 249 employees (74970 companies).

Employee Size

Email Security Customers by Geography

Companies using Email Security technology software are majorly from the United States with 443993 (66.52%), United Kingdom with 53737 (8.05%), Germany with 37855 (5.67%) customers respectively.

Customers

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

Email Security Customers by Industry

Top industries that use Email Security for Marketing (4199), Consulting (3757), Project Management (3603).

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	328098	42.61
2	SendinBlue	88969	11.56
3	MailChannels	62325	8.09
4	Appriver	38245	4.97
5	Hornetsecurity Spamfilter	34566	4.49
6	SpamExperts Email Archiving	32487	4.22
7	Campaign Monitor	22976	2.98
8	Trend Micro ScanMail	13861	1.80
9	Mimecast	13071	1.70
10	Mimecast Gateway	12916	1.68
11	Symantec Email Security	11739	1.52
12	Vade Secure	7715	1.00
13	Sophos Email Gateway	7433	0.97
14	Zoho Campaigns	6544	0.85
15	ArcTitan by TitanHQ	6282	0.82
16	Barracuda Email Security Gateway	5252	0.68
17	Securence	4753	0.62
18	Forcepoint Triton APX	4302	0.56
19	Trend Micro Hosted Email Security	3934	0.51
20	Direct Mail	3592	0.47
21	MX Guarddog	3456	0.45
22	LANDESK	3361	0.44
23	McAfee Email Gateway	3205	0.42
24	Cyberoam	2829	0.37
25	Front	2754	0.36
26	FortiMail	2683	0.35
27	FireEye Email Security	2628	0.34
28	Websense Email Security Gateway	2553	0.33
29	Postini	2392	0.31
30	CYREN AntiSpam (formerly Commtouch Anti-Spam)	2369	0.31
31	EveryCloud Email Security	2071	0.27
32	Symantec Brightmail	2005	0.26
33	Topsec Email Security	1937	0.25
34	Symantec Mail Security	1937	0.25
35	Reflexion	1912	0.25
36	SMX	1609	0.21
37	FuseMail	1594	0.21
38	Microsoft Exchange Online Protection	1453	0.19
39	Paubox	1100	0.14
40	Campaigner	983	0.13
41	Proofpoint Email Protection	982	0.13
42	Tutanota	956	0.12
43	Runbox	894	0.12
44	Advanced Threat Protection	883	0.11
45	Retarus E-Mail Security	857	0.11
46	MXToolbox	857	0.11
47	FirstWave Cloud	665	0.09
48	Stay Secure Email Security	649	0.08
49	egress	574	0.07
50	Forcepoint Email Security	562	0.07
51	McAfee Security for Email Servers	487	0.06
52	Cisco Email Security	428	0.06
53	CleanEmail	424	0.06
54	PhishMe	353	0.05
55	SonicWall Email Security	301	0.04
56	email2	288	0.04
57	EuropeanMX	275	0.04
58	Symantec Spam Filters	274	0.04
59	LEAP	257	0.03
60	SecureMX	243	0.03
61	MAILsweeper	224	0.03
62	Trend Micro Anti-Spam	187	0.02
63	MailScanner	166	0.02
64	Axway MailGate	154	0.02
65	SendMail Sentrion	152	0.02
66	Virtru	145	0.02
67	Barracuda Spam & Virus Firewall	143	0.02
68	Ironscales	139	0.02
69	Salesforce SPF	138	0.02
70	Trend Micro InterScan Messaging Security	137	0.02
71	Good Dynamics	136	0.02
72	WebTitan	132	0.02
73	Trustwave MailMarshal	104	0.01
74	Push Security	102	0.01
75	Agari	100	0.01
76	Trend Micro Worry Free Business Security	97	0.01
77	The Email Laundry	95	0.01
78	Symantec Protection Suite	92	0.01
79	Sophos PureMessage	87	0.01
80	Cisco Secure Email	85	0.01
81	Barracuda Email Protection	85	0.01
82	dmarcian	83	0.01
83	Proofpoint Essentials	77	0.01
84	Netmail	76	0.01
85	GFI MailEssentials	74	0.01
86	Mailguard	71	0.01
87	Clearswift MIMEsweeper	70	0.01
88	Comendo	61	0.01
89	250ok	59	0.01
90	Barracuda Essentials for Email Security	59	0.01
91	Tessian	58	0.01
92	Sendio	53	0.01
93	ValiMail	53	0.01
94	Hornetsecurity	49	0.01
95	Attivo Networks	49	0.01
96	Spamina	48	0.01
97	Mail In Black	39	0.01
98	ManageEngine Exchange Reporter	38	0.00
99	VIPRE Email Security	38	0.00
100	Microsoft Defender for Office 365	37	0.00
101	ZixMail	33	0.00
102	SpamExperts	33	0.00
103	Diligent Messenger	32	0.00
104	Harmony Email & Office	31	0.00
105	SmartLockr	31	0.00
106	Avira	30	0.00
107	VMware Boxer	30	0.00
108	Clearswift SECURE Email Gateway	30	0.00
109	ZixCorp Email Encryption	30	0.00
110	Symantec Scan Engine	30	0.00
111	McAfee SaaS Email Protection	27	0.00
112	DeliverySlip	26	0.00
113	Cyren Email Security	25	0.00
114	eEvidence	25	0.00
115	Microsoft Antigen	25	0.00
116	DataMotion	24	0.00
117	Egress Switch	23	0.00
118	SpamTitan by TitanHQ	23	0.00
119	ArmorBlox	20	0.00
120	EntrustedMail	19	0.00
121	Echoworx	19	0.00
122	XWall	19	0.00
123	Cisco Content Security Management Appliance	19	0.00
124	PineApp	18	0.00
125	Voltage SecureMail	18	0.00
126	GFI MailSecurity	16	0.00
127	Gpg4win	14	0.00
128	MailFoundry	14	0.00
129	McAfee NitroDesk TouchDown	14	0.00
130	Secure Suite	13	0.00
131	N-able Mail Assure	13	0.00
132	BlackBerry Audit & Archiving Service	12	0.00
133	iCritical	12	0.00
134	Symantec Desktop Email Encryption	11	0.00
135	Barracuda Networks Spam Filter	11	0.00
136	Bizanga	11	0.00
137	Permessa	11	0.00
138	ZEROSPAM	10	0.00
139	MailWise	10	0.00
140	TowerData	10	0.00
141	Dell EMS Email Security	10	0.00
142	Vircom modusGate	10	0.00
143	SolarWinds Mail Assure	9	0.00
144	GreatHorn	9	0.00
145	KoruMail Cloud	8	0.00
146	Spambrella	8	0.00
147	McAfee SecureMail	8	0.00
148	Alt-N Technologies	8	0.00
149	Alt-N SecurityGateway for Email Servers	7	0.00
150	modusCloud	7	0.00
151	Trend Micro Enterprise Security for Endpoints	7	0.00
152	SpamSentinel	7	0.00
153	Mirapoint RazorGate	7	0.00
154	Bae Systems Cyber Security	6	0.00
155	PGP Email Protection	6	0.00
156	AppRiver SecureTide	6	0.00
157	Cisco Registered Envelope Service (CRES)	6	0.00
158	Avanan Cloud Email Security	6	0.00
159	McAfee Cloud Security	5	0.00
160	CensorNet Email Security	5	0.00
161	IntY MailDefender	5	0.00
162	Symantec Gateway Email Encryption (formerly PGP Universal Gateway Email)	5	0.00
163	Informatica Email Verification	5	0.00
164	Menlo Security Isolation Platform (MSIP)	5	0.00
165	GlobalCerts	5	0.00
166	NeoCertified	4	0.00
167	Vaultastic	4	0.00
168	Borderware MXtreme	4	0.00
169	AT&T Secure Email Gateway	4	0.00
170	SpamBayes	4	0.00
171	Trustwave Secure Email Gateway (SEG)	4	0.00
172	EdgeWave ePrism	3	0.00
173	Penango	3	0.00
174	DataMotion SecureMail	3	0.00
175	PostX Secure Email	3	0.00
176	Trend Micro eManager	3	0.00
177	Livigent	3	0.00
178	Kundenserver	2	0.00
179	Ezepo	2	0.00
180	PhishingGuardian	2	0.00
181	RMail	2	0.00
182	SpamExperts Outgoing Filter	2	0.00
183	GlobalScape Email Express	2	0.00
184	Van Dyke SecureFX	2	0.00
185	Proofpoint Fortiva	2	0.00
186	Symantec Premium AntiSpam	2	0.00
187	FiLink	2	0.00
188	Barracuda Email Threat Scanner	2	0.00

FAQ

Find answers to the most often asked questions by users.

Who are the top Email Security software market leaders?

Top leaders in the category for Email Security software are Proofpoint, SendinBlue, MailChannels. Here, you can view a full list of Email Security tools in the market.