Email Usage Distribution in the Top 1 Million Sites

Distribution for websites using Email providers

Top In Email Usage Distribution in the Top 1 Million Sites

Technology	Websites	%
SPF	659,738	65.97
DMARC	425,856	42.59
Google Apps for Business	177,086	17.71
Microsoft Exchange Online	165,457	16.55
Office 365 Mail	153,422	15.34
Microsoft Azure DNS	135,012	13.5
Apple iCloud Mail	49,057	4.91
Amazon SES	48,516	4.85
Zendesk	38,691	3.87
Sendgrid	37,855	3.79
Mailgun	35,536	3.55
MailChimp SPF	29,471	2.95
Mandrill	27,413	2.74
Salesforce SPF	18,961	1.9
Zoho Mail	17,391	1.74
Mimecast	14,850	1.48
Proofpoint	14,746	1.47
MailJet	14,567	1.46
Zendesk Mail	14,321	1.43
GoDaddy Email	14,054	1.41
SendinBlue	13,796	1.38
Yandex Mail	12,936	1.29
Namecheap	10,647	1.06
Postmark	10,644	1.06
Dmarcian	9,983	1
Sender ID	9,049	0.9
Cloudflare Mail	8,268	0.83
MailChannels	8,184	0.82
DMARC Analyzer	7,978	0.8
Freshdesk	7,469	0.75
DKIM	6,951	0.7
Barracuda Networks	6,722	0.67
OVH Mail	6,412	0.64
SMTP2GO	6,166	0.62
Hostinger Mail	5,639	0.56
Campaign Monitor	5,265	0.53
Elastic Email	5,126	0.51
Hostgator Mail	5,020	0.5
CodeTwo	4,970	0.5
UniSender	4,967	0.5
Help Scout	4,903	0.49
ExactTarget Email	4,606	0.46
SparkPost	4,378	0.44
Sophos	4,269	0.43
Zoho ZeptoMail	4,158	0.42
Exclaimer	4,092	0.41
IONOS Mail	3,972	0.4
Cisco Ironport Cloud	3,699	0.37
OnDMARC	3,537	0.35
Rackspace Email Hosting	3,523	0.35
Tencent QQ Mail	3,229	0.32
Agari	3,176	0.32
FreshService	3,064	0.31
SiteGround Mail	2,930	0.29
Beget Mail	2,871	0.29
Alibaba Cloud MailBox	2,863	0.29
Constant Contact Mail	2,799	0.28
Jellyfish	2,757	0.28
Emarsys	2,691	0.27
Valimail	2,641	0.26
Zimbra	2,612	0.26
DMARCLY	2,302	0.23
Symantec.cloud	2,198	0.22
PowerDMARC	2,121	0.21
Namecheap Private Email	2,093	0.21
Trustpilot Service	2,081	0.21
URIports	2,020	0.2
Shopify Hosted Email	2,017	0.2
FastMail	1,962	0.2
SMTP.com	1,935	0.19
CleverReach Mail	1,898	0.19
ProtonMail	1,872	0.19
MailerSend	1,759	0.18
Dyn	1,679	0.17
Titan Email	1,665	0.17
MailUp	1,662	0.17
TrendMicro Email Services	1,604	0.16
Hornetsecurity	1,488	0.15
Flowmailer	1,475	0.15
Qualtrics Mail	1,423	0.14
EmailLabs	1,406	0.14
BigCommerce Mail	1,397	0.14
Locaweb Mail	1,376	0.14
AppRiver	1,356	0.14
SpamExperts	1,331	0.13
ServiceNow	1,330	0.13
Eloqua Mail	1,285	0.13
NetSuite Mail	1,266	0.13
AuthSMTP	1,262	0.13
MailSpike	1,232	0.12
ImprovMX	1,071	0.11
1and1 Email Solutions	1,066	0.11
Oracle CX	1,032	0.1
lemlist	1,023	0.1
Emma Inc Email	1,020	0.1
Flodesk	996	0.1
turboSMTP	985	0.1
Reg.ru Mail	968	0.1
SocketLabs	962	0.1
EasyDMARC	943	0.09
Moosend	943	0.09
EmailOnDeck	930	0.09
Newsletter2Go	900	0.09
Adestra	899	0.09
ClickDimensions Mail	896	0.09
Sendy	872	0.09
Braintree Mail	861	0.09
Sailthru	828	0.08
BlueHost Mail	825	0.08
SMTP.BZ	824	0.08
Blackboard	808	0.08
Greenhouse MX	786	0.08
Mail Dealer	772	0.08
inxmail	727	0.07
Granicus	721	0.07
Infomaniak Mail	718	0.07
Intercom Mail	715	0.07
Sendsay	709	0.07
Sender	707	0.07
ForwardEmail	694	0.07
MailTrap	693	0.07
CueNote	693	0.07
Websense	670	0.07
Act-On Mail	656	0.07
CDNS Network	654	0.07
Mailhardener	645	0.06
Alibaba Cloud DirectMail	623	0.06
Customer.io Mail	608	0.06
TOPdesk	607	0.06
One.com Mail	604	0.06
Intermedia	562	0.06
Autopilot SPF	559	0.06
DreamHost	557	0.06
GetResponse SPF	556	0.06
UserVoice Mail	544	0.05
Register.it Mail	543	0.05
Sarbacane	528	0.05
Convio Mail	510	0.05
pair Networks	509	0.05
Mail Plus	501	0.05
Splio	477	0.05
Migadu	467	0.05
iContact Mail	467	0.05
MessageGears	445	0.04
Return Path	430	0.04
Vade Secure	424	0.04
AWeber Email	418	0.04
SurveyGizmo	415	0.04
LINE WORKS	406	0.04
Acumbamail	394	0.04
Opensense	393	0.04
Synergy!	389	0.04
LianaMailer	383	0.04
Lolipop Mail	377	0.04
NewsMAN	375	0.04
Coremail	369	0.04
MasterBase	365	0.04
MXRoute	362	0.04
Yahoo! Business Email	349	0.03
Copernica	346	0.03
Maropost	335	0.03
Google Postini Services	328	0.03
123-Reg Mail	327	0.03
Perfit Email Marketing	325	0.03
GrooveHQ Mail	315	0.03
MailInBlack	312	0.03
Tipimail	308	0.03
Axigen	306	0.03
ActiveTrail	305	0.03
Mailbox.org	303	0.03
Spotler	294	0.03
Combell Mail	290	0.03
FreshMail Email	290	0.03
Mittwald Email	273	0.03
Zix	266	0.03
Dialog Insight	265	0.03
WebPower	254	0.03
McAfee SaaS Email	253	0.03
Selzy	251	0.03
icomm	249	0.02
FortiCloud	247	0.02
Emailsys	247	0.02
Bronto Email	245	0.02
Zivver	242	0.02
RuleMailer	236	0.02
Securence	232	0.02
Signature365	228	0.02
Mailigen	228	0.02
SpamTitan	225	0.02
Paubox	222	0.02
Visualsoft Mail	222	0.02
Natro Mail	221	0.02
JangoMail	221	0.02
easyDNS Mail	220	0.02
Flockmail	216	0.02
Carrier Zone	206	0.02
Message Business	205	0.02
Akna	205	0.02
Mailplug	204	0.02
Rocketseed	203	0.02
FuseMail	201	0.02
WEDOS Mail	198	0.02
Prezly	198	0.02
Smaily	195	0.02
Pure360	190	0.02
TechnologyOne Cloud	188	0.02
Listrak Mail	188	0.02
Responsys SPF	185	0.02
ADP	182	0.02
Porkbun Mail	180	0.02
Setrow	178	0.02
ContactLab	178	0.02
SparkLoop	175	0.02
Crossware	172	0.02
Simpleview	171	0.02
Ticimax Email	168	0.02
SendCloud	161	0.02
Taximail	160	0.02
QuestionPro	160	0.02
Skymail	156	0.02
Tripolis	154	0.02
MailGuard	153	0.02
Curumeru	153	0.02
CyberImpact	152	0.02
CensorNet	151	0.02
Spam Hero	150	0.02
PowWeb Mail	147	0.01
ZorgMail	146	0.01
Reply	146	0.01
Soverin	142	0.01
Q4 Web Systems	140	0.01
ForwardMX	139	0.01
BlueHornet	139	0.01
Recurly Mail	139	0.01
ClearSlide	138	0.01
EZ Publishing	137	0.01
Mad Mimi	136	0.01
FirstData	135	0.01
Acquia Cloud	135	0.01
Everyone.net	133	0.01
Mixpanel Email	130	0.01
MailCamp	129	0.01
MailRoute	126	0.01
Robly	126	0.01
CleanMX	124	0.01
Kirim Email	123	0.01
Zoho Creator	119	0.01
Brightpearl Email	119	0.01
Mailtarget	117	0.01
Saleshandy	115	0.01
Mailercloud	114	0.01
Abusix Blackhole	113	0.01
WordPress.com Mail	112	0.01
Greenview Data	112	0.01
Mailcheap	110	0.01
MarketingPlatform	110	0.01
LuxSci	109	0.01
Network Solutions Email Hosting	108	0.01
Falconide	106	0.01
Oxemis	105	0.01
Infinite Campus	105	0.01
DMARC360	105	0.01
Daou Office	104	0.01
DMARC Monitor	104	0.01
Ubivox	100	0.01
Mesh Security	99	0.01
SilverSky	99	0.01
SmartFocus	98	0.01
Scaleway TEM	97	0.01
List Finder	97	0.01
WordFly	97	0.01
Alinto	96	0.01
CheetahMail Mail	96	0.01
Qboxmail	94	0.01
CI-Solution	94	0.01
MailGrid	94	0.01
Swift Digital	94	0.01
SMX	93	0.01
Rediffmail Pro	92	0.01
Birdsend	92	0.01
MySMTP	91	0.01
Gaggle	91	0.01
Digital Insight	91	0.01
TOPSEC	90	0.01
Cheapsender	90	0.01
FilteredMX KGIX	89	0.01
Epsilon	89	0.01
Striata	89	0.01
Lessonly	88	0.01
Mail Komplet	87	0.01
PurelyMail	85	0.01
EveryCloud	85	0.01
CriticalImpact	85	0.01
SimpleLogin	84	0.01
SqualoMail	83	0.01
FreshBooks	83	0.01
Sentia	82	0.01
Pepipost	81	0.01
Concep	81	0.01
Optivo	80	0.01
Expert Sender	80	0.01
ZoneEdit MX	78	0.01
Sopro	78	0.01
AGNITAS	78	0.01
SendFox	77	0.01
SpaceMail	76	0.01
Runbox	76	0.01
MX-Relay	75	0.01
GFI	75	0.01
Mandic Mail	75	0.01
bexio	74	0.01
MailCampaigns	74	0.01
Xero	73	0.01
Commtouch	72	0.01
Revue	67	0.01
emailmanager	66	0.01
Xink.io	65	0.01
Fake MX	65	0.01
AnubisNetworks	64	0.01
4me	64	0.01
Aristotle	64	0.01
Influitive	64	0.01
Sendios	61	0.01
Web.com Email	60	0.01
Critsend	60	0.01
Diligent	60	0.01
Emailkampane	59	0.01
Oderland Mail	58	0.01
Heimdal	58	0.01
RPost	58	0.01
Voxmail	57	0.01
PostageApp	57	0.01
BlueTie	56	0.01
SMTPeter	56	0.01
Sitecore Mail	55	0.01
Pobox	54	0.01
SiteBuildIt	52	0.01
Campaigner	51	0.01
INBOX.CO.IL	50	0
Mailpro	50	0
SmartrMail	50	0
Synaq	49	0
EmailOctopus	47	0
Sigstr	46	0
Satmetrix	45	0
VentraIP Mail	44	0
Mailnara	44	0
TinyLetter	44	0
Pulseem	44	0
easyMail	43	0
Mailcoach	43	0
Peytz	43	0
EmailCampaigns	43	0
Mailee.me	42	0
Ergonet	41	0
Atmail	41	0
EncryptTitan	41	0
SpamExperts OnlineSpamFilter	40	0
CommerceV3 Mail	40	0
Blackberry Internet Service	39	0
Emfluence	39	0
Mailmojo	38	0
Net Atlantic	38	0
ZEROSPAM	37	0
HelloDialog	37	0
Send Guardian	36	0
Bottomline	36	0
Jimdo Mail	35	0
Sendmachine	35	0
Virtual Target	35	0
HelpMonks	35	0
Dongree	34	0
GlobiMail	34	0
Mailforce	34	0
XCAMPAIGN	33	0
postale.io	32	0
NewZapp	32	0
PayPal Mail	32	0
Hushmail	31	0
ForwardDomain	31	0
Planisys	31	0
Neo	30	0
OnVoard	30	0
ReachMail	30	0
Inboxroad	30	0
phpList	30	0
LeaderSend	30	0
YNOT Mail	30	0
WhatCounts	30	0
Fortion Mail	29	0
Black Pearl Mail	29	0
eMailChef	29	0
Addemar	29	0
Mithrilnetwork	27	0
Volusion Email	27	0
InboxFirst	27	0
SMTP Express	26	0
Sendmetric	26	0
Mail2World	26	0
Inbox.eu	26	0
OTYS	26	0
RealSender	26	0
Knowledge Marketing	26	0
Perimeter	25	0
JetSend	25	0
Reasonable Spread	25	0
Impactia	25	0
Symprex	23	0
EchoWorx	23	0
ActivePipe	22	0
NetTeller	22	0
3D Cart Mail	22	0
MxHero	22	0
tinyEmail	22	0
mailworx	22	0
Smarsh	21	0
Reflexion	21	0
Hanami	21	0
Sendloop	21	0
E -ngine	21	0
Spamtador	20	0
WHOIS WORKS	19	0
Loops	19	0
Emercury	19	0
EnvialoSimple	19	0
Sendio	19	0
iCritical	19	0
Ungapped	19	0
Alstra	19	0
Sender25	18	0
Express-Mailing	18	0
StreamingMail	17	0
Korrespondenzmanager	17	0
Retarus	17	0
ExchangeDefender	17	0
Flying Crocodile	17	0
Cloudmore	17	0
StrongView	17	0
WebWave Mail	16	0
The Email Laundry	16	0
OfficeRnD	16	0
Klick Tipp	16	0
Cloudiance	16	0
MX Guardian	16	0
Spamina	16	0
Blackpepper	16	0
Patchman	16	0
Sprint Business	15	0
Send Inbox Mail	15	0
Email Yak	15	0
FireDrum Email Marketing	15	0
Sign-up.to	15	0
BigMailer	15	0
Mailfence	14	0
xMailer	14	0
Penton	14	0
AreYouNet	14	0
Sendpal	14	0
Spaceship Mail	13	0
Mailo	13	0
EForw	13	0
Halon MTA	13	0
Postex	13	0
Global IntelliSystems	13	0
EmailPoint	13	0
EuropeanMX	12	0
rasa.io	12	0
Sigsync	12	0
AcelleMail	12	0
eEvidence	12	0
rapidmail	12	0
Register.com Mail	11	0
Heluna	11	0
Permido	11	0
WorldPosta	11	0
Panda Security	11	0
EmailSYSTEM	11	0
Junk Email Filter	11	0
VSL Net	11	0
Blue State Digital	11	0
MyNewsletterBuilder	11	0
Net-Results Mail	11	0
e-shot	10	0
Comendo	10	0
Email Center Pro	10	0
Solusquare	10	0
StoneShot	10	0
Inbox Marketer	10	0
Upaknee	10	0
Altervista Mail	9	0
EKM Email Marketing	9	0
MeMail	9	0
Inboxify	9	0
RelayPOD	9	0
Clever Monitor	9	0