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	70,090	70.09
DMARC	51,444	51.44
Google Apps for Business	26,232	26.23
Microsoft Azure DNS	22,388	22.39
Microsoft Exchange Online	19,430	19.43
Office 365 Mail	17,364	17.36
Amazon SES	11,049	11.05
Apple iCloud Mail	9,908	9.91
Zendesk	9,030	9.03
Sendgrid	7,173	7.17
Mailgun	6,127	6.13
Mandrill	4,523	4.52
Zendesk Mail	4,474	4.47
Salesforce SPF	4,453	4.45
MailChimp SPF	4,248	4.25
Proofpoint	3,631	3.63
Sender ID	2,551	2.55
Mimecast	2,203	2.2
Zoho Mail	1,990	1.99
Dmarcian	1,943	1.94
Postmark	1,876	1.88
MailJet	1,814	1.81
SendinBlue	1,644	1.64
ExactTarget Email	1,515	1.52
DMARC Analyzer	1,393	1.39
Freshdesk	1,332	1.33
Yandex Mail	1,261	1.26
DKIM	1,097	1.1
Help Scout	1,032	1.03
Namecheap	1,009	1.01
SparkPost	988	0.99
Cloudflare Mail	929	0.93
GoDaddy Email	913	0.91
Agari	840	0.84
Campaign Monitor	803	0.8
OnDMARC	725	0.73
UniSender	725	0.73
Cisco Ironport Cloud	704	0.7
Emarsys	701	0.7
Valimail	683	0.68
Barracuda Networks	611	0.61
Elastic Email	595	0.6
Eloqua Mail	564	0.56
MailChannels	533	0.53
Zoho ZeptoMail	519	0.52
SMTP2GO	515	0.52
FreshService	513	0.51
Symantec.cloud	511	0.51
Sophos	510	0.51
Zimbra	487	0.49
ServiceNow	470	0.47
Qualtrics Mail	463	0.46
OVH Mail	415	0.42
Tencent QQ Mail	397	0.4
CodeTwo	396	0.4
Sailthru	391	0.39
Oracle CX	360	0.36
Alibaba Cloud MailBox	354	0.35
Rackspace Email Hosting	348	0.35
DMARCLY	330	0.33
PowerDMARC	324	0.32
Dyn	323	0.32
URIports	320	0.32
Exclaimer	311	0.31
FastMail	308	0.31
ProtonMail	280	0.28
Constant Contact Mail	272	0.27
Trustpilot Service	269	0.27
Greenhouse MX	269	0.27
TrendMicro Email Services	247	0.25
SMTP.com	242	0.24
Hostinger Mail	237	0.24
Blackboard	236	0.24
Adestra	226	0.23
Flowmailer	223	0.22
Hostgator Mail	218	0.22
AuthSMTP	218	0.22
NetSuite Mail	218	0.22
Namecheap Private Email	214	0.21
Sendsay	206	0.21
CueNote	204	0.2
Braintree Mail	201	0.2
UserVoice Mail	200	0.2
MailUp	193	0.19
Intercom Mail	190	0.19
CleverReach Mail	189	0.19
MailerSend	177	0.18
SocketLabs	175	0.18
ImprovMX	173	0.17
Return Path	173	0.17
EmailOnDeck	172	0.17
Mail Dealer	172	0.17
lemlist	170	0.17
IONOS Mail	168	0.17
Emma Inc Email	163	0.16
EmailLabs	154	0.15
Customer.io Mail	153	0.15
EasyDMARC	152	0.15
SpamExperts	147	0.15
Sendy	145	0.14
SiteGround Mail	140	0.14
Hornetsecurity	129	0.13
Alibaba Cloud DirectMail	124	0.12
Moosend	122	0.12
SurveyGizmo	122	0.12
inxmail	117	0.12
Newsletter2Go	110	0.11
Websense	108	0.11
SMTP.BZ	106	0.11
Titan Email	104	0.1
Shopify Hosted Email	101	0.1
Beget Mail	101	0.1
Responsys SPF	101	0.1
Mailhardener	100	0.1
ClickDimensions Mail	100	0.1
BigCommerce Mail	96	0.1
AppRiver	94	0.09
Autopilot SPF	94	0.09
Act-On Mail	94	0.09
Convio Mail	94	0.09
Synergy!	94	0.09
ForwardEmail	89	0.09
MailTrap	89	0.09
Splio	89	0.09
MessageGears	88	0.09
Sender	86	0.09
turboSMTP	84	0.08
Google Postini Services	81	0.08
MasterBase	80	0.08
1and1 Email Solutions	79	0.08
Opensense	78	0.08
GrooveHQ Mail	77	0.08
Pure360	76	0.08
TOPdesk	75	0.08
Locaweb Mail	74	0.07
Coremail	74	0.07
Bronto Email	73	0.07
CDNS Network	65	0.06
Granicus	63	0.06
Jellyfish	62	0.06
MailSpike	61	0.06
GetResponse SPF	61	0.06
iContact Mail	61	0.06
WebPower	59	0.06
Migadu	58	0.06
AWeber Email	58	0.06
ClearSlide	58	0.06
Axigen	57	0.06
Intermedia	57	0.06
Prezly	56	0.06
Epsilon	55	0.06
ContactLab	53	0.05
SendCloud	52	0.05
Infomaniak Mail	51	0.05
Tipimail	50	0.05
icomm	50	0.05
Reg.ru Mail	49	0.05
pair Networks	49	0.05
LINE WORKS	48	0.05
Recurly Mail	48	0.05
ActiveTrail	47	0.05
QuestionPro	47	0.05
Mailbox.org	46	0.05
SmartFocus	45	0.04
DreamHost	44	0.04
Q4 Web Systems	44	0.04
Falconide	44	0.04
Acumbamail	43	0.04
Mail Plus	43	0.04
Selzy	43	0.04
Mailigen	43	0.04
McAfee SaaS Email	42	0.04
JangoMail	42	0.04
Copernica	42	0.04
Acquia Cloud	42	0.04
Vade Secure	41	0.04
LianaMailer	41	0.04
FreshMail Email	40	0.04
ADP	40	0.04
Striata	40	0.04
Yahoo! Business Email	38	0.04
Dialog Insight	37	0.04
Register.it Mail	36	0.04
Maropost	36	0.04
SparkLoop	36	0.04
Tripolis	35	0.03
Lessonly	35	0.03
Setrow	33	0.03
Message Business	32	0.03
Influitive	32	0.03
BlueHost Mail	31	0.03
Flodesk	31	0.03
Zix	31	0.03
Listrak Mail	31	0.03
FortiCloud	30	0.03
Reply	30	0.03
Curumeru	30	0.03
Mixpanel Email	30	0.03
Swift Digital	30	0.03
Carrier Zone	29	0.03
NewsMAN	28	0.03
BlueHornet	28	0.03
Emailsys	27	0.03
Optivo	27	0.03
easyDNS Mail	26	0.03
Sarbacane	26	0.03
CheetahMail Mail	26	0.03
Expert Sender	26	0.03
Combell Mail	24	0.02
MXRoute	24	0.02
Paubox	24	0.02
FirstData	24	0.02
Sentia	23	0.02
Revue	23	0.02
AGNITAS	23	0.02
Porkbun Mail	22	0.02
One.com Mail	21	0.02
Akna	21	0.02
RuleMailer	21	0.02
Taximail	21	0.02
TechnologyOne Cloud	21	0.02
Perfit Email Marketing	20	0.02
EZ Publishing	20	0.02
MailRoute	19	0.02
CyberImpact	19	0.02
123-Reg Mail	18	0.02
MailInBlack	18	0.02
Rocketseed	18	0.02
Smaily	18	0.02
Sopro	18	0.02
Zoho Creator	18	0.02
Lolipop Mail	17	0.02
Runbox	17	0.02
Zivver	17	0.02
DMARC Monitor	17	0.02
List Finder	17	0.02
Saleshandy	16	0.02
Concep	16	0.02
CriticalImpact	16	0.02
Aristotle	16	0.02
Mailplug	15	0.02
Securence	15	0.02
SpamTitan	15	0.02
Mailercloud	15	0.02
Spotler	15	0.02
Robly	15	0.02
Mailtarget	15	0.02
Sigstr	15	0.02
PowWeb Mail	14	0.01
Greenview Data	14	0.01
Blackberry Internet Service	14	0.01
Simpleview	14	0.01
Everyone.net	13	0.01
FuseMail	13	0.01
SilverSky	13	0.01
Crossware	13	0.01
Scaleway TEM	13	0.01
PostageApp	13	0.01
WhatCounts	13	0.01
StrongView	13	0.01
Mittwald Email	12	0.01
Network Solutions Email Hosting	12	0.01
MailGuard	12	0.01
ForwardMX	12	0.01
Signature365	12	0.01
Xero	12	0.01
Mad Mimi	12	0.01
PayPal Mail	12	0.01
WEDOS Mail	11	0.01
Flockmail	11	0.01
SimpleLogin	11	0.01
Synaq	11	0.01
Mailcheap	11	0.01
BlueTie	11	0.01
CensorNet	11	0.01
LuxSci	11	0.01
Kirim Email	11	0.01
4me	11	0.01
Satmetrix	11	0.01
WordPress.com Mail	10	0.01
Web.com Email	10	0.01
Rediffmail Pro	10	0.01
GFI	10	0.01
SqualoMail	10	0.01
RPost	10	0.01
AnubisNetworks	10	0.01
Diligent	10	0.01
EmailCampaigns	10	0.01
Sendpal	10	0.01
Natro Mail	9	0.01
CleanMX	9	0.01
ZorgMail	9	0.01
Mail2World	9	0.01
TinyLetter	9	0.01
Alinto	9	0.01
Atmail	9	0.01
Cheapsender	9	0.01
Campaigner	9	0.01
emailmanager	9	0.01
Pepipost	9	0.01
DMARC360	9	0.01
Flying Crocodile	9	0.01
Soverin	8	0.01
Commtouch	8	0.01
Hushmail	8	0.01
Spam Hero	8	0.01
Daou Office	8	0.01
Pobox	8	0.01
Critsend	8	0.01
EmailOctopus	8	0.01
WordFly	8	0.01
Addemar	8	0.01
E -ngine	8	0.01
ZoneEdit MX	7	0.01
easyMail	7	0.01
Ubivox	7	0.01
MarketingPlatform	7	0.01
MailGrid	7	0.01
Gaggle	7	0.01
Virtual Target	7	0.01
Planisys	7	0.01
Reasonable Spread	7	0.01
Impactia	7	0.01
Sendios	7	0.01
EmailOpen	7	0.01
Patchman	7	0.01
Skymail	6	0.01
ForwardDomain	6	0.01
Mandic Mail	6	0.01
Oxemis	6	0.01
SendFox	6	0.01
Heimdal	6	0.01
SMTPeter	6	0.01
LeaderSend	6	0.01
HelpMonks	6	0.01
Oderland Mail	5	0
PurelyMail	5	0
Qboxmail	5	0
postale.io	5	0
MailCamp	5	0
StreamingMail	5	0
FreshBooks	5	0
Mailpro	5	0
Xink.io	5	0
Fake MX	5	0
Mailee.me	5	0
Black Pearl Mail	5	0
Brightpearl Email	5	0
NewZapp	5	0
MxHero	5	0
XCAMPAIGN	5	0
Mailforce	5	0
StoneShot	5	0
PostUp	5	0
SpaceMail	4	0
Baidu Mail	4	0
MX-Relay	4	0
SMX	4	0
TOPSEC	4	0
bexio	4	0
StartMail	4	0
Inbox.eu	4	0
ZEROSPAM	4	0
SmartrMail	4	0
Emailkampane	4	0
OfficeRnD	4	0
Klick Tipp	4	0
Mail Komplet	4	0
ReachMail	4	0
Mailmojo	4	0
EForw	4	0
Inboxroad	4	0
phpList	4	0
EchoWorx	4	0
Sitecore Mail	4	0
EnvialoSimple	4	0
eEvidence	4	0
Bottomline	4	0
Alstra	4	0
CrystalMails	4	0
EmailPoint	4	0
Scripps	4	0
JobVite Mail	4	0
Jimdo Mail	3	0
WebWave Mail	3	0
INBOX.CO.IL	3	0
MySMTP	3	0
Mesh Security	3	0
Mailnara	3	0
CI-Solution	3	0
Mailfence	3	0
OnVoard	3	0
OTYS	3	0
Visualsoft Mail	3	0
EncryptTitan	3	0
Birdsend	3	0
ActivePipe	3	0
Infinite Campus	3	0
Retarus	3	0
Sprint Business	3	0
Mailcoach	3	0
3D Cart Mail	3	0
Pulseem	3	0
Sendmachine	3	0
Net Atlantic	3	0
Cloudmore	3	0
rasa.io	3	0
Blue State Digital	3	0
Sign-up.to	3	0
iCritical	3	0
Global IntelliSystems	3	0
mailworx	3	0
BIGLIST	3	0
Publicators	3	0
Blackpepper	3	0
Inbox Marketer	3	0
Goolara	3	0
MSSENDER	3	0
Neo	2	0
SMTP Express	2	0
EveryCloud	2	0
Register.com Mail	2	0
Korrespondenzmanager	2	0
JetSend	2	0
Apptix	2	0
eNom	2	0
Digital Insight	2	0
GlobiMail	2	0
Symprex	2	0
WorldPosta	2	0
HelloDialog	2	0
MailHawk	2	0
Panda Security	2	0
Spamina	2	0
YNOT Mail	2	0
Audienceful	2	0
Emfluence	2	0
AcelleMail	2	0
xMailer	2	0
Penton	2	0
Sendloop	2	0
Inboxify	2	0
InboxFirst	2	0
Spam Arrest	2	0
Ungapped	2	0
RelayPOD	2	0
Linode Mail	2	0
Knowledge Marketing	2	0
Net-Results Mail	2	0
BigMailer	2	0
CallidusCloud Mail	2	0
AreYouNet	2	0
ZScaler	2	0
Email Center Pro	2	0
upscribe	2	0
Outpost	2	0
LINK Mobility	2	0
Postalytics	2	0
VentraIP Mail	1	0
Ergonet	1	0
FilteredMX KGIX	1	0
Ticimax Email	1	0
Dongree	1	0
Mithrilnetwork	1	0
Send Guardian	1	0
Volusion Email	1	0
WHOIS WORKS	1	0
Spamtador	1	0
Enguard	1	0
Hanami	1	0
HostMySite.com	1	0
Reflexion	1	0
Voxmail	1	0
Anti Spam Engine	1	0
Mailo	1	0
MailCleaner	1	0
IX Web Mail	1	0
eMailChef	1	0
ExchangeDefender	1	0
MeMail	1	0
Heluna	1	0
Permido	1	0
Express-Mailing	1	0
NetTeller	1	0
Loops	1	0
MailSpot	1	0
MX Guardian	1	0
EmailSYSTEM	1	0
Send Inbox Mail	1	0
Newtek Technology Services	1	0
Email Provider NL	1	0
Junk Email Filter	1	0
Postex	1	0
e-shot	1	0
ELEAD1ONE	1	0