Email Usage Distribution in the Top 100k Sites

Distribution for websites using Email providers

Top In Email Usage Distribution in the Top 100k Sites

Technology	Websites	%
SPF	69,326	69.33
DMARC	52,455	52.46
Google Apps for Business	26,021	26.02
Microsoft Azure DNS	23,350	23.35
Microsoft Exchange Online	19,588	19.59
Office 365 Mail	17,488	17.49
Amazon SES	10,536	10.54
Apple iCloud Mail	10,267	10.27
Zendesk	9,013	9.01
Sendgrid	7,097	7.1
Mailgun	5,903	5.9
Salesforce SPF	4,575	4.58
Mandrill	4,531	4.53
MailChimp SPF	4,307	4.31
Zendesk Mail	4,241	4.24
Proofpoint	3,693	3.69
Sender ID	2,327	2.33
Mimecast	2,249	2.25
Dmarcian	1,982	1.98
Zoho Mail	1,966	1.97
Postmark	1,880	1.88
MailJet	1,835	1.84
SendinBlue	1,626	1.63
DMARC Analyzer	1,393	1.39
ExactTarget Email	1,387	1.39
Freshdesk	1,363	1.36
Yandex Mail	1,252	1.25
DKIM	1,077	1.08
Help Scout	1,033	1.03
SparkPost	962	0.96
Cloudflare Mail	911	0.91
GoDaddy Email	872	0.87
Namecheap	847	0.85
Agari	835	0.84
Campaign Monitor	811	0.81
OnDMARC	769	0.77
UniSender	729	0.73
Valimail	725	0.73
Emarsys	708	0.71
Cisco Ironport Cloud	687	0.69
Barracuda Networks	620	0.62
Elastic Email	597	0.6
Eloqua Mail	542	0.54
Sophos	537	0.54
MailChannels	535	0.53
SMTP2GO	527	0.53
FreshService	526	0.53
Zoho ZeptoMail	519	0.52
Symantec.cloud	498	0.5
Zimbra	482	0.48
ServiceNow	468	0.47
Qualtrics Mail	467	0.47
CodeTwo	410	0.41
OVH Mail	397	0.4
Tencent QQ Mail	392	0.39
Sailthru	386	0.39
Oracle CX	370	0.37
DMARCLY	363	0.36
PowerDMARC	340	0.34
Alibaba Cloud MailBox	339	0.34
Rackspace Email Hosting	336	0.34
URIports	327	0.33
Exclaimer	320	0.32
Dyn	319	0.32
FastMail	306	0.31
ProtonMail	288	0.29
Constant Contact Mail	281	0.28
Trustpilot Service	273	0.27
Greenhouse MX	263	0.26
SMTP.com	249	0.25
TrendMicro Email Services	245	0.24
Blackboard	245	0.24
NetSuite Mail	236	0.24
Flowmailer	235	0.24
Hostinger Mail	227	0.23
Adestra	224	0.22
AuthSMTP	216	0.22
Sendsay	213	0.21
Namecheap Private Email	210	0.21
Hostgator Mail	207	0.21
MailUp	202	0.2
Intercom Mail	197	0.2
CueNote	197	0.2
Braintree Mail	196	0.2
UserVoice Mail	195	0.19
CleverReach Mail	189	0.19
MailerSend	176	0.18
Emma Inc Email	173	0.17
SocketLabs	172	0.17
ImprovMX	171	0.17
EmailOnDeck	169	0.17
lemlist	164	0.16
Mail Dealer	163	0.16
IONOS Mail	160	0.16
Return Path	155	0.16
Customer.io Mail	155	0.16
EmailLabs	153	0.15
EasyDMARC	149	0.15
SpamExperts	142	0.14
Sendy	139	0.14
SiteGround Mail	136	0.14
Hornetsecurity	133	0.13
Moosend	124	0.12
SurveyGizmo	123	0.12
inxmail	118	0.12
Alibaba Cloud DirectMail	116	0.12
Newsletter2Go	112	0.11
SMTP.BZ	108	0.11
Websense	103	0.1
Mailhardener	103	0.1
ClickDimensions Mail	99	0.1
Responsys SPF	99	0.1
Convio Mail	96	0.1
Autopilot SPF	95	0.1
Act-On Mail	94	0.09
BigCommerce Mail	93	0.09
AppRiver	92	0.09
Titan Email	91	0.09
turboSMTP	91	0.09
Synergy!	91	0.09
Beget Mail	90	0.09
MessageGears	88	0.09
Splio	88	0.09
MailTrap	87	0.09
Shopify Hosted Email	85	0.08
ForwardEmail	84	0.08
Sender	84	0.08
TOPdesk	82	0.08
Opensense	82	0.08
1and1 Email Solutions	76	0.08
GrooveHQ Mail	76	0.08
Pure360	74	0.07
Locaweb Mail	71	0.07
Coremail	71	0.07
Google Postini Services	71	0.07
MasterBase	70	0.07
Bronto Email	69	0.07
GetResponse SPF	65	0.06
Granicus	63	0.06
iContact Mail	61	0.06
CDNS Network	60	0.06
ClearSlide	58	0.06
WebPower	57	0.06
Reg.ru Mail	56	0.06
Axigen	56	0.06
Migadu	56	0.06
AWeber Email	56	0.06
Intermedia	55	0.06
MailSpike	55	0.06
QuestionPro	52	0.05
ContactLab	52	0.05
Prezly	52	0.05
Tipimail	51	0.05
Infomaniak Mail	50	0.05
Jellyfish	48	0.05
LINE WORKS	47	0.05
ActiveTrail	47	0.05
Recurly Mail	47	0.05
Mail Plus	46	0.05
SendCloud	46	0.05
Acumbamail	45	0.04
LianaMailer	45	0.04
pair Networks	44	0.04
Q4 Web Systems	44	0.04
Epsilon	44	0.04
Mailbox.org	43	0.04
Selzy	43	0.04
SmartFocus	43	0.04
DreamHost	42	0.04
Copernica	42	0.04
Mailigen	42	0.04
McAfee SaaS Email	41	0.04
Dialog Insight	41	0.04
Striata	41	0.04
Vade Secure	40	0.04
JangoMail	40	0.04
ADP	40	0.04
Falconide	40	0.04
icomm	38	0.04
Yahoo! Business Email	37	0.04
FreshMail Email	37	0.04
SparkLoop	37	0.04
Lessonly	37	0.04
Acquia Cloud	36	0.04
Sarbacane	33	0.03
Message Business	33	0.03
Listrak Mail	33	0.03
Maropost	32	0.03
Tripolis	32	0.03
Influitive	32	0.03
Register.it Mail	31	0.03
Setrow	31	0.03
Reply	30	0.03
Curumeru	30	0.03
Swift Digital	30	0.03
FortiCloud	29	0.03
MXRoute	28	0.03
BlueHost Mail	27	0.03
Flodesk	27	0.03
Zix	27	0.03
Emailsys	27	0.03
Carrier Zone	26	0.03
BlueHornet	26	0.03
Mixpanel Email	26	0.03
Paubox	25	0.02
FirstData	25	0.02
Taximail	25	0.02
Optivo	25	0.02
Expert Sender	24	0.02
easyDNS Mail	23	0.02
NewsMAN	23	0.02
RuleMailer	23	0.02
One.com Mail	22	0.02
TechnologyOne Cloud	22	0.02
CheetahMail Mail	22	0.02
AGNITAS	22	0.02
Akna	21	0.02
EZ Publishing	21	0.02
Combell Mail	20	0.02
Porkbun Mail	20	0.02
CyberImpact	20	0.02
MailInBlack	19	0.02
SpamTitan	19	0.02
MailRoute	19	0.02
Perfit Email Marketing	18	0.02
Rocketseed	18	0.02
123-Reg Mail	17	0.02
Securence	17	0.02
Zoho Creator	17	0.02
Revue	17	0.02
Concep	17	0.02
Saleshandy	16	0.02
Runbox	16	0.02
Mailercloud	16	0.02
Zivver	16	0.02
Smaily	16	0.02
Robly	16	0.02
Aristotle	16	0.02
DMARC Monitor	15	0.02
Spotler	15	0.02
Simpleview	15	0.02
CriticalImpact	15	0.02
Sigstr	15	0.02
Lolipop Mail	14	0.01
PowWeb Mail	14	0.01
Everyone.net	14	0.01
CensorNet	14	0.01
Sopro	14	0.01
Crossware	14	0.01
List Finder	14	0.01
Mailtarget	14	0.01
Network Solutions Email Hosting	13	0.01
MailGuard	13	0.01
SilverSky	13	0.01
Alinto	13	0.01
PostageApp	13	0.01
Mailplug	12	0.01
Synaq	12	0.01
Signature365	12	0.01
Greenview Data	12	0.01
Scaleway TEM	12	0.01
Mad Mimi	12	0.01
WhatCounts	12	0.01
StrongView	12	0.01
Flockmail	11	0.01
SimpleLogin	11	0.01
Mailcheap	11	0.01
FuseMail	11	0.01
BlueTie	11	0.01
ForwardMX	11	0.01
LuxSci	11	0.01
Xero	11	0.01
Kirim Email	11	0.01
RPost	11	0.01
Blackberry Internet Service	11	0.01
Diligent	11	0.01
Mittwald Email	10	0.01
WEDOS Mail	10	0.01
WordPress.com Mail	10	0.01
CleanMX	10	0.01
Atmail	10	0.01
Cheapsender	10	0.01
emailmanager	10	0.01
DMARC360	10	0.01
4me	10	0.01
PayPal Mail	10	0.01
EmailCampaigns	10	0.01
Satmetrix	10	0.01
PurelyMail	9	0.01
easyMail	9	0.01
Sentia	9	0.01
GFI	9	0.01
ZorgMail	9	0.01
Mail2World	9	0.01
TinyLetter	9	0.01
Campaigner	9	0.01
Flying Crocodile	9	0.01
Virtual Target	9	0.01
Addemar	9	0.01
Natro Mail	8	0.01
Soverin	8	0.01
Web.com Email	8	0.01
Commtouch	8	0.01
Rediffmail Pro	8	0.01
Hushmail	8	0.01
Pobox	8	0.01
SqualoMail	8	0.01
Pepipost	8	0.01
AnubisNetworks	8	0.01
WordFly	8	0.01
E -ngine	8	0.01
ZoneEdit MX	7	0.01
ForwardDomain	7	0.01
Spam Hero	7	0.01
Daou Office	7	0.01
Mandic Mail	7	0.01
Ubivox	7	0.01
Gaggle	7	0.01
MailGrid	7	0.01
Critsend	7	0.01
Planisys	7	0.01
Sendios	7	0.01
Patchman	7	0.01
Oxemis	6	0.01
SendFox	6	0.01
FreshBooks	6	0.01
Xink.io	6	0.01
Mailpro	6	0.01
MarketingPlatform	6	0.01
Inboxroad	6	0.01
EmailOctopus	6	0.01
LeaderSend	6	0.01
HelpMonks	6	0.01
Impactia	6	0.01
NewZapp	6	0.01
Reasonable Spread	6	0.01
Oderland Mail	5	0
SpaceMail	5	0
Qboxmail	5	0
postale.io	5	0
TOPSEC	5	0
Inbox.eu	5	0
Heimdal	5	0
Birdsend	5	0
Mailee.me	5	0
Fake MX	5	0
Black Pearl Mail	5	0
ReachMail	5	0
Mailcoach	5	0
Brightpearl Email	5	0
EchoWorx	5	0
Emfluence	5	0
MxHero	5	0
EmailOpen	5	0
XCAMPAIGN	5	0
JobVite Mail	5	0
PostUp	5	0
Skymail	4	0
MySMTP	4	0
MX-Relay	4	0
Mesh Security	4	0
SMX	4	0
CI-Solution	4	0
StreamingMail	4	0
ZEROSPAM	4	0
SmartrMail	4	0
Visualsoft Mail	4	0
OfficeRnD	4	0
Klick Tipp	4	0
Sprint Business	4	0
Mailmojo	4	0
EForw	4	0
phpList	4	0
Sitecore Mail	4	0
Bottomline	4	0
Mailforce	4	0
Alstra	4	0
CrystalMails	4	0
EmailPoint	4	0
StoneShot	4	0
Scripps	4	0
MSSENDER	4	0
Sendpal	4	0
WebWave Mail	3	0
INBOX.CO.IL	3	0
Mailnara	3	0
Baidu Mail	3	0
MailCamp	3	0
bexio	3	0
StartMail	3	0
OnVoard	3	0
OTYS	3	0
Infinite Campus	3	0
Retarus	3	0
ActivePipe	3	0
Emailkampane	3	0
3D Cart Mail	3	0
SMTPeter	3	0
Net Atlantic	3	0
EnvialoSimple	3	0
Cloudmore	3	0
eEvidence	3	0
Blue State Digital	3	0
Sign-up.to	3	0
iCritical	3	0
mailworx	3	0
Global IntelliSystems	3	0
Publicators	3	0
BIGLIST	3	0
Goolara	3	0
Postalytics	3	0
Jimdo Mail	2	0
Ticimax Email	2	0
EncryptTitan	2	0
Korrespondenzmanager	2	0
Mailfence	2	0
MailCleaner	2	0
Apptix	2	0
JetSend	2	0
Digital Insight	2	0
GlobiMail	2	0
Symprex	2	0
Loops	2	0
WorldPosta	2	0
HelloDialog	2	0
Pulseem	2	0
Panda Security	2	0
Sendmachine	2	0
MailHawk	2	0
Spamina	2	0
Audienceful	2	0
AcelleMail	2	0
YNOT Mail	2	0
rasa.io	2	0
Inboxify	2	0
Peytz	2	0
Ungapped	2	0
InboxFirst	2	0
Penton	2	0
Spam Arrest	2	0
Knowledge Marketing	2	0
RelayPOD	2	0
BigMailer	2	0
CallidusCloud Mail	2	0
Campayn	2	0
AreYouNet	2	0
Net-Results Mail	2	0
ZScaler	2	0
Email Center Pro	2	0
Inbox Marketer	2	0
Outpost	2	0
VentraIP Mail	1	0
FilteredMX KGIX	1	0
Ergonet	1	0
Dongree	1	0
Neo	1	0
Send Guardian	1	0
WHOIS WORKS	1	0
EveryCloud	1	0
Mithrilnetwork	1	0
SMTP Express	1	0
Volusion Email	1	0
Enguard	1	0
Spamtador	1	0
Fortion Mail	1	0
HostMySite.com	1	0
Register.com Mail	1	0
Voxmail	1	0
Anti Spam Engine	1	0
Mailo	1	0
IX Web Mail	1	0
ExchangeDefender	1	0
eMailChef	1	0
MeMail	1	0
Mail Komplet	1	0
Kerjamail	1	0
Heluna	1	0
NetTeller	1	0
Permido	1	0
Express-Mailing	1	0
ISPrime	1	0
MailSpot	1	0
Email Provider NL	1	0
MX Guardian	1	0
Postex	1	0
Send Inbox Mail	1	0
EmailSYSTEM	1	0
Junk Email Filter	1	0
Newtek Technology Services	1	0
Zagomail	1	0
CourseTrends	1	0
CommerceV3 Mail	1	0
ELEAD1ONE	1	0
xMailer	1	0
Sendio	1	0