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	613,633	61.36
DMARC	254,388	25.44
Google Apps for Business	158,848	15.88
Microsoft Exchange Online	132,961	13.3
Microsoft Azure DNS	131,133	13.11
Office 365 Mail	123,700	12.37
Amazon SES	40,186	4.02
Apple iCloud Mail	33,739	3.37
Zendesk	33,243	3.32
MailChimp SPF	28,840	2.88
Sendgrid	28,652	2.87
Mandrill	27,953	2.8
Mailgun	26,928	2.69
Salesforce SPF	14,000	1.4
SendinBlue	13,333	1.33
Mimecast	13,003	1.3
GoDaddy Email	12,777	1.28
Proofpoint	12,597	1.26
Namecheap	12,293	1.23
Zoho Mail	12,097	1.21
MailJet	11,436	1.14
Sender ID	9,927	0.99
Postmark	9,249	0.92
Dmarcian	7,921	0.79
MailChannels	7,825	0.78
Hostgator Mail	7,135	0.71
Freshdesk	6,762	0.68
DMARC Analyzer	6,619	0.66
OVH Mail	6,194	0.62
Barracuda Networks	5,814	0.58
DKIM	5,615	0.56
Help Scout	4,566	0.46
ExactTarget Email	4,368	0.44
Elastic Email	4,340	0.43
Rackspace Email Hosting	3,819	0.38
SparkPost	3,651	0.37
UniSender	3,583	0.36
Cisco Ironport Cloud	3,560	0.36
Campaign Monitor	3,462	0.35
Tencent QQ Mail	3,361	0.34
SMTP2GO	3,317	0.33
Agari	3,199	0.32
CodeTwo	3,169	0.32
MailSpike	3,087	0.31
Sophos	2,801	0.28
Symantec.cloud	2,690	0.27
Constant Contact Mail	2,329	0.23
FreshService	2,283	0.23
Zimbra	2,121	0.21
Alibaba Cloud MailBox	2,078	0.21
OnDMARC	2,061	0.21
Trustpilot Service	1,869	0.19
Dyn	1,814	0.18
Valimail	1,780	0.18
Shopify Hosted Email	1,757	0.18
Namecheap Private Email	1,682	0.17
SMTP.com	1,681	0.17
Locaweb Mail	1,669	0.17
FastMail	1,664	0.17
Exclaimer	1,435	0.14
CleverReach Mail	1,406	0.14
ImprovMX	1,403	0.14
MailUp	1,394	0.14
DMARCLY	1,337	0.13
Eloqua Mail	1,321	0.13
SpamExperts	1,275	0.13
TrendMicro Email Services	1,262	0.13
ProtonMail	1,256	0.13
AuthSMTP	1,142	0.11
1and1 Email Solutions	1,104	0.11
BigCommerce Mail	1,102	0.11
AppRiver	1,101	0.11
Qualtrics Mail	1,101	0.11
ServiceNow	1,068	0.11
NetSuite Mail	1,045	0.1
PowerDMARC	1,005	0.1
CDNS Network	982	0.1
URIports	980	0.1
BlueHost Mail	950	0.1
Hornetsecurity	942	0.09
ClickDimensions Mail	914	0.09
Sendy	913	0.09
Websense	899	0.09
lemlist	862	0.09
Newsletter2Go	841	0.08
Adestra	841	0.08
Blackboard	832	0.08
Sailthru	813	0.08
Flowmailer	809	0.08
Braintree Mail	808	0.08
Moosend	805	0.08
SocketLabs	778	0.08
EasyDMARC	759	0.08
Emma Inc Email	759	0.08
Intercom Mail	747	0.07
Customer.io Mail	713	0.07
Flodesk	708	0.07
Mail Dealer	691	0.07
inxmail	680	0.07
Greenhouse MX	644	0.06
turboSMTP	635	0.06
CueNote	635	0.06
SMTP.BZ	634	0.06
Autopilot SPF	631	0.06
Act-On Mail	616	0.06
Granicus	599	0.06
DreamHost	592	0.06
UserVoice Mail	582	0.06
Intermedia	573	0.06
Convio Mail	564	0.06
Return Path	547	0.05
Infomaniak Mail	526	0.05
iContact Mail	518	0.05
SurveyGizmo	492	0.05
AWeber Email	489	0.05
ForwardEmail	488	0.05
pair Networks	486	0.05
Flockmail	482	0.05
Responsys SPF	480	0.05
Splio	478	0.05
TOPdesk	475	0.05
Oracle CX	471	0.05
Benchmark Mail	462	0.05
Sendsay	454	0.05
Yahoo! Business Email	446	0.04
Maropost	425	0.04
Alibaba Cloud DirectMail	412	0.04
MasterBase	412	0.04
Copernica	376	0.04
Sender	375	0.04
Migadu	374	0.04
LINE WORKS	374	0.04
Coremail	374	0.04
MessageGears	361	0.04
Mail Plus	356	0.04
Emarsys	355	0.04
Acumbamail	342	0.03
Synergy!	341	0.03
Google Postini Services	330	0.03
ActiveTrail	329	0.03
GrooveHQ Mail	327	0.03
Bronto Email	309	0.03
GetResponse SPF	299	0.03
LianaMailer	297	0.03
Opensense	285	0.03
FreshMail Email	263	0.03
Newsman	258	0.03
JangoMail	255	0.03
Vade Secure	254	0.03
easyDNS Mail	253	0.03
McAfee SaaS Email	251	0.03
Mailigen	240	0.02
Akna	232	0.02
RuleMailer	231	0.02
MXRoute	230	0.02
Acquia Cloud	230	0.02
Mailbox.org	228	0.02
Mittwald Email	227	0.02
Natro Mail	222	0.02
FuseMail	222	0.02
Carrier Zone	214	0.02
Spotler	213	0.02
Listrak Mail	207	0.02
Mixpanel Email	206	0.02
WebPower	205	0.02
SpamTitan	201	0.02
Securence	200	0.02
Tipimail	200	0.02
Pure360	191	0.02
Prezly	189	0.02
ContactLab	186	0.02
Simpleview	184	0.02
ClearSlide	178	0.02
ForwardMX	173	0.02
Setrow	172	0.02
BlueHornet	170	0.02
Network Solutions Email Hosting	169	0.02
ADP	168	0.02
Sarbacane	167	0.02
MailGuard	166	0.02
EZ Publishing	163	0.02
SendCloud	161	0.02
Reply	161	0.02
PowWeb Mail	159	0.02
Q4 Web Systems	158	0.02
Tripolis	157	0.02
Smaily	156	0.02
Curumeru	156	0.02
SparkLoop	154	0.02
SmartFocus	153	0.02
Message Business	151	0.02
Mad Mimi	151	0.02
QuestionPro	149	0.01
Rocketseed	148	0.01
Sentia	146	0.01
Recurly Mail	145	0.01
Zivver	143	0.01
Paubox	140	0.01
Everyone.net	139	0.01
Perfit Email Marketing	139	0.01
Greenview Data	138	0.01
Visualsoft Mail	132	0.01
Taximail	132	0.01
TechnologyOne Cloud	128	0.01
Spam Hero	127	0.01
Bounce IO	125	0.01
Crossware	125	0.01
PayPal Mail	124	0.01
Falconide	123	0.01
MailInBlack	122	0.01
Commtouch	121	0.01
MailRoute	119	0.01
FirstData	118	0.01
List Finder	117	0.01
Digital Insight	116	0.01
Revue	113	0.01
DMARC Monitor	110	0.01
SilverSky	109	0.01
SqualoMail	106	0.01
Epsilon	106	0.01
CensorNet	104	0.01
FreshBooks	104	0.01
WordFly	104	0.01
MarketingPlatform	101	0.01
Pepipost	101	0.01
Lessonly	101	0.01
Robly	100	0.01
Striata	100	0.01
CyberImpact	99	0.01
CriticalImpact	99	0.01
Dialog Insight	97	0.01
ZorgMail	96	0.01
CheetahMail Mail	94	0.01
SMX	92	0.01
Expert Sender	91	0.01
EveryCloud	90	0.01
Mandic Mail	90	0.01
Fake MX	88	0.01
Optivo	88	0.01
MailCamp	85	0.01
Ubivox	84	0.01
ZoneEdit MX	83	0.01
LuxSci	82	0.01
Mail Komplet	81	0.01
Rediffmail Pro	80	0.01
MX-Relay	79	0.01
MailGrid	79	0.01
Influitive	78	0.01
Oxemis	77	0.01
Brightpearl Email	77	0.01
Concep	77	0.01
GFI	75	0.01
emailmanager	75	0.01
DMARC360	75	0.01
Runbox	73	0.01
AGNITAS	72	0.01
Web.com Email	71	0.01
Sendios	71	0.01
Alinto	70	0.01
Birdsend	70	0.01
SendFox	69	0.01
MailCampaigns	68	0.01
SiteBuildIt	66	0.01
MySMTP	66	0.01
Critsend	64	0.01
Mailee.me	63	0.01
Swift Digital	63	0.01
Sitecore Mail	61	0.01
BlueTie	59	0.01
Pobox	59	0.01
TinyLetter	57	0.01
Qboxmail	56	0.01
Diligent	56	0.01
Mailnara	55	0.01
Gaggle	54	0.01
Scripps	54	0.01
Xink.io	53	0.01
ISPrime	53	0.01
Xero	52	0.01
Campaigner	52	0.01
Blackberry Internet Service	52	0.01
Hanami	52	0.01
AnubisNetworks	52	0.01
Streamate	51	0.01
TOPSEC	51	0.01
PostageApp	51	0.01
EmailCampaigns	51	0.01
Mailcheap	50	0
EmailOctopus	50	0
Satmetrix	50	0
Synaq	49	0
ZEROSPAM	49	0
bexio	49	0
Virtual Target	48	0
WhatCounts	48	0
INBOX.CO.IL	47	0
Ergonet	46	0
Sigstr	46	0
CommerceV3 Mail	45	0
Pulseem	44	0
easyMail	43	0
Dongree	42	0
Infinite Campus	42	0
InboxFirst	42	0
Aristotle	42	0
SMTPeter	41	0
Peytz	41	0
VentraIP Mail	40	0
HelpMonks	40	0
Bottomline	40	0
Atmail	39	0
XCAMPAIGN	39	0
Nitronews	38	0
Mailpro	37	0
YNOT Mail	37	0
Symprex	36	0
NetTeller	36	0
Send Guardian	35	0
Emfluence	35	0
PurelyMail	34	0
Emailkampane	34	0
4me	34	0
MailerSend	34	0
Mailforce	34	0
SMTP Express	33	0
GlobiMail	32	0
Net Atlantic	32	0
Addemar	32	0
Mithrilnetwork	31	0
Volusion Email	31	0
Impactia	31	0
Knowledge Marketing	31	0
phpList	30	0
LeaderSend	30	0
Black Pearl Mail	29	0
HelloDialog	28	0
Planisys	28	0
Reflexion	27	0
Mailmojo	27	0
Mail2World	26	0
The Email Laundry	26	0
Sendpal	26	0
SmartrMail	25	0
3D Cart Mail	25	0
NewZapp	24	0
Sendloop	24	0
OnVoard	23	0
Perimeter	23	0
eMailChef	23	0
Sign-up.to	23	0
Hushmail	22	0
OTYS	22	0
ReachMail	22	0
Spamina	22	0
Email Yak	22	0
Sigsync	21	0
Blue State Digital	21	0
E -ngine	21	0
Mailfence	20	0
Retarus	20	0
Flying Crocodile	20	0
iCritical	20	0
MeMail	19	0
Sprint Business	19	0
Cloudmore	19	0
EForw	19	0
mailworx	19	0
StreamingMail	18	0
AcelleMail	18	0
Emercury	18	0
Global IntelliSystems	18	0
StrongView	18	0
Spamtador	17	0
Email Center Pro	17	0
AreYouNet	17	0
Express-Mailing	16	0
EnvialoSimple	16	0
EchoWorx	16	0
RelayPOD	16	0
Clever Monitor	16	0
Blackpepper	16	0
RealSender	15	0
eEvidence	15	0
MxHero	14	0
Guru Contact	14	0
Patchman	14	0
Register.com Mail	13	0
Scorpion Design	13	0
Cloudiance	13	0
Alstra	13	0
Inbox Marketer	13	0
Reasonable Spread	12	0
OfficeRnD	12	0
Ungapped	12	0
Net-Results Mail	12	0
StoneShot	12	0
Postalytics	12	0
Apptix	11	0
ExchangeDefender	11	0
Heluna	11	0
WorldPosta	11	0
FireDrum Email Marketing	11	0
BigMailer	11	0
JobVite Mail	11	0
iPost	11	0
Soverin	10	0
MailCleaner	10	0
eNom	10	0
EuropeanMX	10	0
Junk Email Filter	10	0
rasa.io	10	0
VSL Net	10	0
e-shot	10	0
MyNewsletterBuilder	10	0
Comendo	10	0
Penton	10	0
SnapHire	10	0
xMailer	10	0
Outpost	10	0
Upaknee	10	0
Smarsh	9	0
EKM Email Marketing	9	0
Klick Tipp	9	0
Panda Security	9	0
Get a Newsletter	9	0
MailHawk	9	0
Spam Arrest	9	0
24sender	9	0
CrystalMails	9	0
Goolara	9	0
Real Magnet	9	0
Falconsender	8	0
IX Web Mail	8	0
MailSpot	8	0
ServerMX	8	0
Kolab Now	8	0
WMaker	8	0
Mithi	8	0
NewsletterSoft	8	0
Solusquare	8	0
BIGLIST	8	0
SmartResponder	8	0
LINK Mobility	8	0
Anti Spam Engine	7	0
2Town	7	0
NationalNet	7	0
Halon MTA	7	0
pictime	7	0
Email Provider NL	7	0
JetSend	7	0
SEND13	7	0
EmailOpen	7	0
MediaPost	7	0
Send Inbox Mail	7	0
1Point Interactive	7	0
MSSENDER	7	0
Newtek Technology Services	6	0
Postex	6	0
Sendio	6	0
Vervemail	6	0
Linode Mail	6	0
Campayn	6	0
Publicators	6	0
ClickRSVP	6	0
upscribe	6	0
Mailblast	6	0
SMTP.software	6	0
SoftVu	6	0
Pinpointe	6	0
Mailpixels	6	0
Apifon	6	0
PostUp	6	0
Dealer Mail	5	0
Kerjamail	5	0
StartMail	5	0
Pantera Tools	5	0
Permido	5	0
MX Guardian	5	0
Inboxify	5	0
SuccessByEmail	5	0
Express Pigeon	5	0
EmailPoint	5	0
SubscriberMail	5	0
HostMySite.com	4	0
PacHosting	4	0
Estismail	4	0
weMail	4	0
Global Relay	4	0
MailKitchen	4	0
AuthMailer	4	0
acmailer	4	0
GoToMyAccounts	4	0
rapidmail	4	0
SendExpert	4	0
AvangEmail	4	0
DirectIQ	4	0
inBOX25 Email	4	0
Skatteverket	4	0