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	660,409	66.04
DMARC	405,943	40.59
Google Apps for Business	174,683	17.47
Microsoft Exchange Online	157,837	15.78
Office 365 Mail	146,161	14.62
Microsoft Azure DNS	137,455	13.75
Amazon SES	49,720	4.97
Apple iCloud Mail	45,484	4.55
Zendesk	38,191	3.82
Sendgrid	36,988	3.7
Mailgun	35,465	3.55
MailChimp SPF	28,671	2.87
Mandrill	27,006	2.7
Salesforce SPF	18,163	1.82
Zoho Mail	16,696	1.67
Zendesk Mail	15,243	1.52
Proofpoint	14,557	1.46
Mimecast	14,331	1.43
MailJet	14,050	1.4
SendinBlue	13,707	1.37
GoDaddy Email	13,597	1.36
Yandex Mail	13,282	1.33
Namecheap	13,015	1.3
Postmark	10,346	1.03
Sender ID	9,679	0.97
Dmarcian	9,539	0.95
Cloudflare Mail	8,303	0.83
MailChannels	8,143	0.81
DMARC Analyzer	7,747	0.77
Freshdesk	7,193	0.72
DKIM	6,976	0.7
OVH Mail	6,443	0.64
Barracuda Networks	6,157	0.62
Hostinger Mail	5,823	0.58
SMTP2GO	5,532	0.55
Hostgator Mail	5,151	0.52
Campaign Monitor	5,044	0.5
Elastic Email	4,984	0.5
UniSender	4,835	0.48
Help Scout	4,799	0.48
ExactTarget Email	4,751	0.48
CodeTwo	4,473	0.45
SparkPost	4,383	0.44
Zoho ZeptoMail	3,949	0.39
Sophos	3,911	0.39
IONOS Mail	3,907	0.39
Exclaimer	3,690	0.37
Cisco Ironport Cloud	3,669	0.37
Rackspace Email Hosting	3,539	0.35
Beget Mail	3,421	0.34
OnDMARC	3,230	0.32
Tencent QQ Mail	3,207	0.32
Agari	3,133	0.31
Jellyfish	3,039	0.3
Alibaba Cloud MailBox	2,851	0.29
FreshService	2,851	0.29
SiteGround Mail	2,814	0.28
Zimbra	2,667	0.27
Constant Contact Mail	2,647	0.26
Emarsys	2,629	0.26
Valimail	2,473	0.25
Symantec.cloud	2,291	0.23
Namecheap Private Email	2,111	0.21
DMARCLY	2,066	0.21
Shopify Hosted Email	1,997	0.2
Trustpilot Service	1,985	0.2
PowerDMARC	1,940	0.19
FastMail	1,926	0.19
CleverReach Mail	1,875	0.19
URIports	1,869	0.19
SMTP.com	1,861	0.19
ProtonMail	1,773	0.18
Titan Email	1,772	0.18
Dyn	1,653	0.17
MailerSend	1,615	0.16
MailUp	1,591	0.16
TrendMicro Email Services	1,566	0.16
MailSpike	1,503	0.15
Flowmailer	1,410	0.14
Locaweb Mail	1,401	0.14
Qualtrics Mail	1,369	0.14
Eloqua Mail	1,365	0.14
SpamExperts	1,352	0.14
Hornetsecurity	1,337	0.13
ServiceNow	1,310	0.13
BigCommerce Mail	1,296	0.13
EmailLabs	1,292	0.13
AuthSMTP	1,220	0.12
NetSuite Mail	1,211	0.12
AppRiver	1,188	0.12
1and1 Email Solutions	1,116	0.11
ImprovMX	1,095	0.11
lemlist	1,059	0.11
Flodesk	1,013	0.1
Reg.ru Mail	1,006	0.1
Oracle CX	995	0.1
Emma Inc Email	989	0.1
SocketLabs	948	0.09
EmailOnDeck	925	0.09
EasyDMARC	907	0.09
Adestra	907	0.09
Sendy	905	0.09
turboSMTP	901	0.09
Moosend	901	0.09
Newsletter2Go	879	0.09
ClickDimensions Mail	863	0.09
Sailthru	854	0.09
Braintree Mail	843	0.08
Mail Dealer	828	0.08
SMTP.BZ	827	0.08
BlueHost Mail	811	0.08
Blackboard	769	0.08
Greenhouse MX	756	0.08
CueNote	737	0.07
CDNS Network	710	0.07
Websense	710	0.07
inxmail	703	0.07
Intercom Mail	688	0.07
Sendsay	681	0.07
ForwardEmail	671	0.07
Granicus	671	0.07
Infomaniak Mail	667	0.07
Sender	650	0.06
Alibaba Cloud DirectMail	634	0.06
Act-On Mail	631	0.06
MailTrap	626	0.06
Customer.io Mail	610	0.06
One.com Mail	582	0.06
TOPdesk	579	0.06
Mailhardener	570	0.06
Register.it Mail	553	0.06
DreamHost	552	0.06
UserVoice Mail	552	0.06
Autopilot SPF	548	0.05
Intermedia	543	0.05
Splio	512	0.05
Convio Mail	510	0.05
Mail Plus	504	0.05
pair Networks	500	0.05
Return Path	467	0.05
GetResponse SPF	465	0.05
MessageGears	458	0.05
Migadu	457	0.05
iContact Mail	454	0.05
LINE WORKS	423	0.04
AWeber Email	420	0.04
SurveyGizmo	416	0.04
Lolipop Mail	413	0.04
Synergy!	412	0.04
Vade Secure	408	0.04
Copernica	390	0.04
LianaMailer	375	0.04
Acumbamail	372	0.04
NewsMAN	370	0.04
Coremail	361	0.04
Maropost	361	0.04
MasterBase	359	0.04
MXRoute	355	0.04
Google Postini Services	354	0.04
Opensense	354	0.04
Perfit Email Marketing	353	0.04
icomm	353	0.04
Yahoo! Business Email	351	0.04
GrooveHQ Mail	322	0.03
ActiveTrail	321	0.03
Combell Mail	312	0.03
Axigen	304	0.03
Mailbox.org	299	0.03
FreshMail Email	290	0.03
MailInBlack	288	0.03
Mittwald Email	287	0.03
Spotler	287	0.03
Tipimail	286	0.03
Natro Mail	269	0.03
WebPower	268	0.03
123-Reg Mail	264	0.03
Bronto Email	263	0.03
Zix	254	0.03
Selzy	247	0.02
McAfee SaaS Email	246	0.02
Dialog Insight	245	0.02
Mailigen	233	0.02
Emailsys	230	0.02
JangoMail	226	0.02
Zivver	226	0.02
RuleMailer	223	0.02
FortiCloud	219	0.02
Flockmail	213	0.02
easyDNS Mail	212	0.02
Carrier Zone	208	0.02
Paubox	204	0.02
Ticimax Email	201	0.02
Sarbacane	201	0.02
Pure360	201	0.02
Mailplug	200	0.02
Responsys SPF	200	0.02
Smaily	197	0.02
Message Business	197	0.02
SpamTitan	195	0.02
WEDOS Mail	194	0.02
Securence	194	0.02
Setrow	194	0.02
Akna	193	0.02
Signature365	192	0.02
Prezly	189	0.02
Sentia	186	0.02
FuseMail	186	0.02
SparkLoop	183	0.02
ContactLab	182	0.02
Listrak Mail	181	0.02
Porkbun Mail	180	0.02
Rocketseed	180	0.02
ADP	180	0.02
SendCloud	175	0.02
Simpleview	174	0.02
TechnologyOne Cloud	171	0.02
Visualsoft Mail	169	0.02
Curumeru	166	0.02
Tripolis	166	0.02
Taximail	164	0.02
QuestionPro	162	0.02
Skymail	158	0.02
Mad Mimi	153	0.02
Crossware	152	0.02
BlueHornet	152	0.02
PowWeb Mail	151	0.02
ForwardMX	151	0.02
Everyone.net	150	0.02
CensorNet	147	0.01
EZ Publishing	143	0.01
Reply	141	0.01
Recurly Mail	141	0.01
MailGuard	139	0.01
Mixpanel Email	137	0.01
ClearSlide	136	0.01
ZorgMail	135	0.01
Q4 Web Systems	135	0.01
Acquia Cloud	131	0.01
Spam Hero	129	0.01
CyberImpact	129	0.01
Soverin	128	0.01
CleanMX	128	0.01
Robly	127	0.01
Mailtarget	127	0.01
Kirim Email	123	0.01
FirstData	120	0.01
WordPress.com Mail	117	0.01
Network Solutions Email Hosting	116	0.01
MailRoute	116	0.01
Mailercloud	116	0.01
MailCamp	116	0.01
List Finder	116	0.01
Zoho Creator	114	0.01
Falconide	112	0.01
MarketingPlatform	111	0.01
SmartFocus	111	0.01
Brightpearl Email	110	0.01
DMARC Monitor	108	0.01
CheetahMail Mail	107	0.01
Saleshandy	106	0.01
Daou Office	104	0.01
LuxSci	103	0.01
Epsilon	103	0.01
Abusix Blackhole	100	0.01
Rediffmail Pro	100	0.01
SilverSky	100	0.01
Scaleway TEM	99	0.01
Ubivox	99	0.01
Greenview Data	98	0.01
WordFly	97	0.01
Mailcheap	96	0.01
Oxemis	95	0.01
Swift Digital	94	0.01
Digital Insight	93	0.01
Birdsend	92	0.01
Infinite Campus	91	0.01
CI-Solution	90	0.01
SqualoMail	90	0.01
Alinto	90	0.01
MailGrid	89	0.01
DMARC360	89	0.01
Striata	89	0.01
CriticalImpact	88	0.01
Qboxmail	87	0.01
Optivo	87	0.01
FreshBooks	86	0.01
Mail Komplet	86	0.01
Expert Sender	86	0.01
Lessonly	85	0.01
SimpleLogin	84	0.01
ZoneEdit MX	84	0.01
TOPSEC	84	0.01
Concep	84	0.01
AGNITAS	83	0.01
Cheapsender	82	0.01
Pepipost	82	0.01
Gaggle	80	0.01
EveryCloud	79	0.01
SMX	79	0.01
MySMTP	78	0.01
FilteredMX KGIX	77	0.01
Fake MX	77	0.01
Mandic Mail	76	0.01
Xero	76	0.01
MailCampaigns	73	0.01
Runbox	72	0.01
Mesh Security	72	0.01
Revue	72	0.01
MX-Relay	71	0.01
Commtouch	69	0.01
Web.com Email	68	0.01
SendFox	68	0.01
Sendios	67	0.01
Oderland Mail	66	0.01
bexio	66	0.01
Influitive	65	0.01
GFI	64	0.01
emailmanager	64	0.01
Aristotle	64	0.01
PurelyMail	63	0.01
Critsend	62	0.01
Sopro	61	0.01
4me	61	0.01
PostageApp	60	0.01
Diligent	60	0.01
Xink.io	59	0.01
AnubisNetworks	59	0.01
Sitecore Mail	56	0.01
INBOX.CO.IL	55	0.01
SpaceMail	55	0.01
Pobox	54	0.01
Heimdal	54	0.01
Emailkampane	54	0.01
Campaigner	54	0.01
BlueTie	53	0.01
SMTPeter	53	0.01
Voxmail	52	0.01
Synaq	49	0
SiteBuildIt	49	0
EmailOctopus	49	0
RPost	48	0
Sigstr	47	0
EmailCampaigns	47	0
Pulseem	45	0
Satmetrix	45	0
Mailee.me	44	0
easyMail	43	0
Mailnara	43	0
TinyLetter	43	0
Mailpro	43	0
CommerceV3 Mail	43	0
Peytz	43	0
Mailcoach	42	0
PayPal Mail	42	0
VentraIP Mail	41	0
Blackberry Internet Service	41	0
Atmail	40	0
SpamExperts OnlineSpamFilter	39	0
SmartrMail	39	0
Net Atlantic	39	0
Jimdo Mail	38	0
Mailmojo	38	0
HelpMonks	38	0
Emfluence	38	0
XCAMPAIGN	37	0
Hanami	36	0
HelloDialog	36	0
Mailforce	36	0
OnVoard	35	0
Sendmachine	34	0
Ergonet	33	0
GlobiMail	33	0
phpList	33	0
Virtual Target	33	0
WhatCounts	33	0
Bottomline	33	0
Hushmail	32	0
Dongree	32	0
Send Guardian	32	0
ZEROSPAM	32	0
ForwardDomain	31	0
NewZapp	31	0
SMTP Express	30	0
Sendmetric	30	0
EncryptTitan	30	0
eMailChef	30	0
InboxFirst	30	0
postale.io	29	0
Fortion Mail	29	0
Black Pearl Mail	29	0
ReachMail	29	0
LeaderSend	29	0
Planisys	29	0
Addemar	29	0
Mithrilnetwork	28	0
OTYS	28	0
Perimeter	28	0
Mail2World	27	0
Impactia	27	0
YNOT Mail	27	0
Inboxroad	26	0
Knowledge Marketing	26	0
Volusion Email	25	0
Sendpal	25	0
Neo	24	0
WHOIS WORKS	23	0
Inbox.eu	23	0
JetSend	23	0
Symprex	23	0
EchoWorx	23	0
3D Cart Mail	23	0
Reasonable Spread	23	0
Sendloop	23	0
MxHero	23	0
E -ngine	22	0
Spamtador	21	0
Retarus	21	0
Emercury	20	0
NetTeller	20	0
mailworx	20	0
Alstra	20	0
Korrespondenzmanager	19	0
ActivePipe	19	0
Express-Mailing	19	0
Ungapped	19	0
Reflexion	18	0
RealSender	18	0
Cloudiance	18	0
xMailer	18	0
StrongView	18	0
Klick Tipp	17	0
Loops	17	0
Send Inbox Mail	17	0
FireDrum Email Marketing	17	0
iCritical	17	0
Global IntelliSystems	17	0
BigMailer	17	0
StreamingMail	16	0
OfficeRnD	16	0
Flying Crocodile	16	0
EnvialoSimple	16	0
Email Yak	16	0
Cloudmore	16	0
Patchman	16	0
WebWave Mail	15	0
Smarsh	15	0
Sender25	15	0
The Email Laundry	15	0
ExchangeDefender	15	0
Postex	15	0
tinyEmail	15	0
Mailfence	14	0
EForw	14	0
Spamina	14	0
Sign-up.to	14	0
AreYouNet	14	0
Register.com Mail	13	0
Mailo	13	0
Sprint Business	13	0
eEvidence	13	0
StoneShot	13	0
Blackpepper	13	0
Baidu Mail	12	0
Bounce IO	12	0
Heluna	12	0
MX Guardian	12	0
Halon MTA	12	0
EuropeanMX	12	0
Junk Email Filter	12	0
AcelleMail	12	0
Sendio	12	0
Inboxify	12	0
Panda Security	11	0
VSL Net	11	0
Penton	11	0
e-shot	11	0
Net-Results Mail	11	0
eNom	10	0
MeMail	10	0
EmailSYSTEM	10	0
Sigsync	10	0
rasa.io	10	0
Comendo	10	0
Blue State Digital	10	0
Solusquare	10	0
Clever Monitor	10	0
Inbox Marketer	10	0
Upaknee	10	0
Spaceship Mail	9	0
StartMail	9	0
Pantera Tools	9	0
WorldPosta	9	0
MailSpot	9	0
MailHawk	9	0
Zagomail	9	0