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	625,548	62.55
DMARC	241,833	24.18
Google Apps for Business	165,755	16.58
Microsoft Exchange Online	139,497	13.95
Microsoft Azure DNS	133,147	13.31
Office 365 Mail	129,389	12.94
Amazon SES	36,755	3.68
Apple iCloud Mail	34,998	3.5
Zendesk	31,288	3.13
MailChimp SPF	31,159	3.12
Sendgrid	28,477	2.85
Mandrill	27,740	2.77
Mailgun	26,374	2.64
GoDaddy Email	15,129	1.51
Mimecast	15,113	1.51
Salesforce SPF	14,224	1.42
Proofpoint	13,098	1.31
SendinBlue	12,257	1.23
Zoho Mail	11,789	1.18
MailJet	10,114	1.01
Sender ID	9,946	0.99
Postmark	9,468	0.95
Hostgator Mail	9,454	0.95
Namecheap	9,321	0.93
MailChannels	8,937	0.89
Dmarcian	8,158	0.82
DMARC Analyzer	7,021	0.7
Barracuda Networks	6,866	0.69
Freshdesk	6,491	0.65
DKIM	5,528	0.55
OVH Mail	5,165	0.52
Help Scout	4,783	0.48
Rackspace Email Hosting	4,643	0.46
Elastic Email	4,045	0.4
UniSender	4,012	0.4
Campaign Monitor	4,010	0.4
ExactTarget Email	3,723	0.37
Cisco Ironport Cloud	3,650	0.36
Tencent QQ Mail	3,558	0.36
SparkPost	3,493	0.35
Agari	3,443	0.34
CodeTwo	3,171	0.32
SMTP2GO	3,060	0.31
Symantec.cloud	3,004	0.3
Constant Contact Mail	2,882	0.29
Sophos	2,548	0.25
Alibaba Cloud MailBox	2,523	0.25
FreshService	2,493	0.25
MailSpike	2,107	0.21
OnDMARC	2,004	0.2
Zimbra	1,932	0.19
Dyn	1,928	0.19
Shopify Hosted Email	1,888	0.19
Namecheap Private Email	1,766	0.18
Valimail	1,752	0.18
BlueHost Mail	1,728	0.17
FastMail	1,689	0.17
SMTP.com	1,591	0.16
Exclaimer	1,589	0.16
1and1 Email Solutions	1,562	0.16
Trustpilot Service	1,533	0.15
AppRiver	1,509	0.15
CleverReach Mail	1,400	0.14
Eloqua Mail	1,384	0.14
ImprovMX	1,377	0.14
SpamExperts	1,304	0.13
BigCommerce Mail	1,283	0.13
CDNS Network	1,267	0.13
AuthSMTP	1,253	0.13
ProtonMail	1,248	0.12
NetSuite Mail	1,178	0.12
DMARCLY	1,169	0.12
TrendMicro Email Services	1,161	0.12
Qualtrics Mail	1,111	0.11
ClickDimensions Mail	1,098	0.11
ServiceNow	1,092	0.11
Flodesk	976	0.1
MailUp	955	0.1
Emma Inc Email	917	0.09
lemlist	914	0.09
Sendy	907	0.09
Websense	901	0.09
Adestra	900	0.09
Hornetsecurity	886	0.09
URIports	868	0.09
Newsletter2Go	863	0.09
Granicus	863	0.09
DreamHost	861	0.09
Blackboard	846	0.08
PowerDMARC	840	0.08
Braintree Mail	839	0.08
Intercom Mail	805	0.08
Sailthru	805	0.08
Intermedia	799	0.08
Autopilot SPF	758	0.08
SocketLabs	744	0.07
EasyDMARC	741	0.07
Act-On Mail	719	0.07
Locaweb Mail	712	0.07
Moosend	696	0.07
Customer.io Mail	696	0.07
pair Networks	682	0.07
Flowmailer	672	0.07
Greenhouse MX	657	0.07
Yahoo! Business Email	646	0.06
Convio Mail	642	0.06
UserVoice Mail	634	0.06
inxmail	627	0.06
SMTP.BZ	600	0.06
iContact Mail	593	0.06
AWeber Email	587	0.06
SurveyGizmo	584	0.06
Infomaniak Mail	550	0.06
ForwardEmail	545	0.05
Return Path	507	0.05
Responsys SPF	503	0.05
Flockmail	495	0.05
turboSMTP	494	0.05
CueNote	476	0.05
TOPdesk	468	0.05
Oracle CX	463	0.05
Sendsay	445	0.04
Bronto Email	428	0.04
Benchmark Mail	420	0.04
Sender	405	0.04
Mail Dealer	404	0.04
Alibaba Cloud DirectMail	392	0.04
Mail Plus	383	0.04
LINE WORKS	380	0.04
GrooveHQ Mail	359	0.04
Google Postini Services	358	0.04
MessageGears	358	0.04
Coremail	336	0.03
McAfee SaaS Email	333	0.03
Maropost	333	0.03
Migadu	328	0.03
Mittwald Email	327	0.03
Opensense	323	0.03
Copernica	306	0.03
GetResponse SPF	297	0.03
Splio	293	0.03
easyDNS Mail	292	0.03
Acumbamail	291	0.03
Securence	290	0.03
Carrier Zone	283	0.03
JangoMail	283	0.03
PowWeb Mail	280	0.03
LianaMailer	274	0.03
Emarsys	272	0.03
ActiveTrail	268	0.03
MasterBase	265	0.03
Acquia Cloud	261	0.03
MXRoute	256	0.03
Network Solutions Email Hosting	251	0.03
FuseMail	251	0.03
Synergy!	249	0.02
Mailigen	247	0.02
Bounce IO	238	0.02
Revue	238	0.02
Listrak Mail	227	0.02
ForwardMX	223	0.02
Vade Secure	223	0.02
Mixpanel Email	221	0.02
Greenview Data	220	0.02
Q4 Web Systems	215	0.02
SpamTitan	211	0.02
FreshMail Email	210	0.02
Simpleview	204	0.02
ClearSlide	201	0.02
Mailbox.org	200	0.02
ADP	200	0.02
Pure360	199	0.02
Prezly	198	0.02
Spotler	190	0.02
EZ Publishing	188	0.02
BlueHornet	187	0.02
MailGuard	183	0.02
Everyone.net	181	0.02
Reflexion	181	0.02
WebPower	178	0.02
Rocketseed	176	0.02
Reply	176	0.02
RuleMailer	170	0.02
SendCloud	164	0.02
Mad Mimi	163	0.02
ContactLab	163	0.02
Paubox	161	0.02
Zivver	159	0.02
Recurly Mail	159	0.02
SilverSky	155	0.02
Tipimail	155	0.02
Smaily	152	0.02
QuestionPro	148	0.01
SmartFocus	146	0.01
FirstData	145	0.01
Digital Insight	144	0.01
Tripolis	143	0.01
Crossware	142	0.01
MailRoute	141	0.01
Spam Hero	137	0.01
Robly	137	0.01
SiteBuildIt	136	0.01
WordFly	136	0.01
Commtouch	132	0.01
Message Business	132	0.01
PayPal Mail	127	0.01
Natro Mail	126	0.01
Akna	125	0.01
List Finder	122	0.01
Setrow	116	0.01
Sarbacane	114	0.01
FreshBooks	114	0.01
SparkLoop	114	0.01
Falconide	112	0.01
Lessonly	112	0.01
Web.com Email	111	0.01
TechnologyOne Cloud	111	0.01
Epsilon	108	0.01
ZorgMail	106	0.01
CriticalImpact	106	0.01
Curumeru	105	0.01
Expert Sender	105	0.01
SendFox	103	0.01
CensorNet	101	0.01
Taximail	101	0.01
Concep	100	0.01
EveryCloud	99	0.01
Pepipost	97	0.01
GFI	96	0.01
TinyLetter	96	0.01
LuxSci	96	0.01
MailInBlack	95	0.01
CyberImpact	95	0.01
DMARC Monitor	93	0.01
Ubivox	92	0.01
Striata	89	0.01
Runbox	87	0.01
MarketingPlatform	87	0.01
Birdsend	87	0.01
Influitive	84	0.01
Gaggle	83	0.01
DMARC360	81	0.01
CheetahMail Mail	80	0.01
Optivo	80	0.01
Visualsoft Mail	79	0.01
EmailOctopus	79	0.01
VentraIP Mail	78	0.01
SMX	78	0.01
Diligent	78	0.01
Rediffmail Pro	75	0.01
MailCamp	72	0.01
ZoneEdit MX	71	0.01
ZEROSPAM	68	0.01
AGNITAS	68	0.01
ISPrime	67	0.01
MX-Relay	66	0.01
Swift Digital	66	0.01
Oxemis	64	0.01
Streamate	63	0.01
MySMTP	63	0.01
Xink.io	63	0.01
NetTeller	63	0.01
Sitecore Mail	63	0.01
Brightpearl Email	62	0.01
Xero	60	0.01
Fake MX	60	0.01
Dialog Insight	60	0.01
BlueTie	59	0.01
Critsend	59	0.01
TOPSEC	59	0.01
AnubisNetworks	59	0.01
EmailCampaigns	59	0.01
Pobox	58	0.01
PostageApp	58	0.01
Infinite Campus	58	0.01
WhatCounts	58	0.01
Satmetrix	58	0.01
Sigstr	57	0.01
Synaq	56	0.01
Mailcheap	56	0.01
Scripps	55	0.01
easyMail	53	0.01
Symprex	53	0.01
Sendios	52	0.01
Mithrilnetwork	50	0
Alinto	50	0
Peytz	50	0
Volusion Email	49	0
bexio	49	0
Sentia	49	0
CommerceV3 Mail	49	0
emailmanager	48	0
Mail Komplet	48	0
Bottomline	48	0
Blackberry Internet Service	47	0
Campaigner	46	0
Mailnara	45	0
Aristotle	45	0
YNOT Mail	44	0
SqualoMail	43	0
Hanami	43	0
Mandic Mail	42	0
Black Pearl Mail	42	0
MailCampaigns	41	0
InboxFirst	40	0
XCAMPAIGN	40	0
Addemar	38	0
Emfluence	38	0
Hushmail	37	0
HelpMonks	37	0
Email Yak	37	0
GlobiMail	36	0
LeaderSend	36	0
Net Atlantic	36	0
Mailpro	35	0
phpList	35	0
Knowledge Marketing	35	0
Qboxmail	34	0
Ergonet	33	0
Dongree	33	0
Mailee.me	32	0
Atmail	32	0
The Email Laundry	31	0
Virtual Target	30	0
4me	30	0
Perfit Email Marketing	28	0
SMTP Express	28	0
Emailkampane	28	0
MailGrid	28	0
Pulseem	28	0
SMTPeter	28	0
Blue State Digital	28	0
ReachMail	27	0
StreamingMail	26	0
SmartrMail	26	0
Retarus	26	0
AcelleMail	26	0
MailerSend	26	0
MeMail	25	0
Scorpion Design	25	0
Mailmojo	25	0
mailworx	25	0
Sendpal	25	0
Mail2World	24	0
INBOX.CO.IL	23	0
NewZapp	23	0
Flying Crocodile	22	0
HelloDialog	22	0
Sign-up.to	22	0
Sendloop	22	0
iCritical	22	0
E -ngine	22	0
OTYS	21	0
3D Cart Mail	21	0
EchoWorx	21	0
Planisys	21	0
Impactia	21	0
Alstra	21	0
Register.com Mail	20	0
PurelyMail	20	0
OfficeRnD	20	0
Ungapped	20	0
ExchangeDefender	19	0
Perimeter	19	0
FireDrum Email Marketing	19	0
Apptix	18	0
EForw	18	0
Cloudmore	18	0
Global IntelliSystems	18	0
Smarsh	17	0
Sprint Business	17	0
Spamina	17	0
WorldPosta	17	0
Cloudiance	17	0
SnapHire	17	0
Penton	17	0
Mailforce	17	0
Email Center Pro	17	0
AreYouNet	17	0
eNom	16	0
Express-Mailing	16	0
StoneShot	16	0
StrongView	16	0
Mailfence	15	0
Heluna	15	0
e-shot	15	0
Patchman	15	0
Nitronews	14	0
OnVoard	14	0
Emercury	14	0
MyNewsletterBuilder	14	0
RelayPOD	14	0
Inbox Marketer	14	0
Send Guardian	13	0
Spamtador	13	0
WMaker	13	0
Spam Arrest	13	0
eEvidence	13	0
MxHero	13	0
Net-Results Mail	13	0
MailCleaner	12	0
Reasonable Spread	12	0
Klick Tipp	12	0
EnvialoSimple	12	0
SEND13	12	0
BigMailer	12	0
JobVite Mail	12	0
Real Magnet	12	0
EKM Email Marketing	11	0
Panda Security	11	0
eMailChef	11	0
Halon MTA	11	0
Junk Email Filter	11	0
MailHawk	11	0
Sigsync	11	0
VSL Net	11	0
iPost	11	0
Dealer Mail	10	0
Falconsender	10	0
Comendo	10	0
Campayn	10	0
Guru Contact	10	0
Outpost	10	0
Goolara	10	0
Upaknee	10	0
PacHosting	9	0
Newtek Technology Services	9	0
rasa.io	9	0
ServerMX	9	0
NewsletterSoft	9	0
1Point Interactive	9	0
MSSENDER	9	0
HostMySite.com	8	0
Soverin	8	0
RealSender	8	0
MailSpot	8	0
Pantera Tools	8	0
EuropeanMX	8	0
Mithi	8	0
Vervemail	8	0
JetSend	8	0
Express Pigeon	8	0
upscribe	8	0
Blackpepper	8	0
BIGLIST	8	0
SmartResponder	8	0
AvangEmail	8	0
SoftVu	8	0
Postalytics	8	0
NationalNet	7	0
Get a Newsletter	7	0
Sendio	7	0
SuccessByEmail	7	0
LINK Mobility	7	0
Anti Spam Engine	6	0
Kerjamail	6	0
IX Web Mail	6	0
2Town	6	0
Kolab Now	6	0
Estismail	6	0
Yadera	6	0
EmailOpen	6	0
CallidusCloud Mail	6	0
Webroot	6	0
Solusquare	6	0
PostUp	6	0
StartMail	5	0
Email Provider NL	5	0
MX Guardian	5	0
Postex	5	0
Morphogine	5	0
weMail	5	0
xMailer	5	0
Send Inbox Mail	5	0
CrystalMails	5	0
INBOX Mail Marketing	5	0
inBOX25 Email	5	0
Enguard	4	0
Cakemail	4	0
Prxy	4	0
Driver Side	4	0
pictime	4	0
Permido	4	0
Zoom Mail	4	0
MediaPost	4	0
Linode Mail	4	0
Inboxify	4	0
EmailSYSTEM	4	0
Globase	4	0
Publicators	4	0
Clever Monitor	4	0
SendExpert	4	0
Adcrux	4	0
rapidmail	4	0
DirectIQ	4	0
Mailblast	4	0
MailHandler	4	0
MarketVolt	4	0