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	661,007	66.1
DMARC	411,325	41.13
Google Apps for Business	176,342	17.63
Microsoft Exchange Online	160,270	16.03
Microsoft Azure DNS	155,643	15.56
Office 365 Mail	148,413	14.84
Amazon SES	50,994	5.1
Apple iCloud Mail	46,744	4.67
Zendesk	38,705	3.87
Sendgrid	37,703	3.77
Mailgun	35,839	3.58
MailChimp SPF	28,956	2.9
Mandrill	27,334	2.73
Salesforce SPF	18,497	1.85
Zoho Mail	17,034	1.7
Zendesk Mail	15,459	1.55
Proofpoint	14,813	1.48
Mimecast	14,613	1.46
MailJet	14,301	1.43
SendinBlue	13,697	1.37
GoDaddy Email	13,620	1.36
Yandex Mail	13,380	1.34
Namecheap	12,494	1.25
Postmark	10,535	1.05
Dmarcian	9,660	0.97
Sender ID	9,657	0.97
Cloudflare Mail	8,398	0.84
MailChannels	8,241	0.82
DMARC Analyzer	7,906	0.79
Freshdesk	7,321	0.73
DKIM	7,011	0.7
OVH Mail	6,489	0.65
Barracuda Networks	6,221	0.62
Hostinger Mail	6,018	0.6
SMTP2GO	5,790	0.58
Hostgator Mail	5,271	0.53
Campaign Monitor	5,137	0.51
Elastic Email	5,038	0.5
UniSender	4,966	0.5
Help Scout	4,891	0.49
ExactTarget Email	4,769	0.48
CodeTwo	4,617	0.46
SparkPost	4,462	0.45
Zoho ZeptoMail	4,075	0.41
Sophos	4,057	0.41
IONOS Mail	3,973	0.4
Exclaimer	3,805	0.38
Cisco Ironport Cloud	3,717	0.37
Rackspace Email Hosting	3,551	0.36
Beget Mail	3,367	0.34
OnDMARC	3,309	0.33
Tencent QQ Mail	3,198	0.32
Agari	3,144	0.31
Jellyfish	3,014	0.3
FreshService	2,952	0.3
SiteGround Mail	2,910	0.29
Alibaba Cloud MailBox	2,843	0.28
Constant Contact Mail	2,679	0.27
Emarsys	2,659	0.27
Zimbra	2,649	0.26
Valimail	2,570	0.26
Symantec.cloud	2,287	0.23
DMARCLY	2,211	0.22
Namecheap Private Email	2,137	0.21
Trustpilot Service	2,050	0.2
PowerDMARC	1,981	0.2
FastMail	1,979	0.2
CleverReach Mail	1,915	0.19
Shopify Hosted Email	1,908	0.19
URIports	1,902	0.19
SMTP.com	1,886	0.19
ProtonMail	1,826	0.18
Titan Email	1,808	0.18
MailerSend	1,705	0.17
Dyn	1,662	0.17
MailUp	1,624	0.16
TrendMicro Email Services	1,513	0.15
Flowmailer	1,473	0.15
Locaweb Mail	1,432	0.14
Qualtrics Mail	1,396	0.14
SpamExperts	1,384	0.14
Hornetsecurity	1,370	0.14
EmailLabs	1,369	0.14
Eloqua Mail	1,356	0.14
ServiceNow	1,337	0.13
MailSpike	1,334	0.13
BigCommerce Mail	1,313	0.13
AuthSMTP	1,254	0.13
NetSuite Mail	1,218	0.12
AppRiver	1,191	0.12
1and1 Email Solutions	1,141	0.11
ImprovMX	1,100	0.11
lemlist	1,088	0.11
Oracle CX	1,022	0.1
Reg.ru Mail	1,014	0.1
Emma Inc Email	996	0.1
Flodesk	987	0.1
SocketLabs	966	0.1
turboSMTP	948	0.09
EmailOnDeck	944	0.09
EasyDMARC	925	0.09
Adestra	916	0.09
Moosend	913	0.09
Newsletter2Go	895	0.09
CDNS Network	892	0.09
Sendy	890	0.09
ClickDimensions Mail	885	0.09
Braintree Mail	848	0.08
SMTP.BZ	845	0.08
Sailthru	842	0.08
BlueHost Mail	801	0.08
Blackboard	791	0.08
Mail Dealer	789	0.08
Greenhouse MX	768	0.08
inxmail	725	0.07
Intercom Mail	711	0.07
CueNote	710	0.07
Websense	701	0.07
Sendsay	696	0.07
ForwardEmail	684	0.07
Sender	681	0.07
Infomaniak Mail	678	0.07
Granicus	669	0.07
Act-On Mail	644	0.06
MailTrap	641	0.06
Alibaba Cloud DirectMail	639	0.06
Customer.io Mail	614	0.06
Mailhardener	597	0.06
One.com Mail	596	0.06
TOPdesk	586	0.06
Register.it Mail	566	0.06
DreamHost	562	0.06
Autopilot SPF	554	0.06
UserVoice Mail	546	0.05
Intermedia	538	0.05
pair Networks	510	0.05
Splio	510	0.05
Convio Mail	507	0.05
GetResponse SPF	503	0.05
Mail Plus	500	0.05
Migadu	464	0.05
Return Path	464	0.05
iContact Mail	453	0.05
MessageGears	451	0.05
AWeber Email	418	0.04
Lolipop Mail	413	0.04
SurveyGizmo	413	0.04
Vade Secure	411	0.04
Synergy!	404	0.04
LINE WORKS	399	0.04
Copernica	388	0.04
Acumbamail	384	0.04
LianaMailer	377	0.04
MXRoute	373	0.04
NewsMAN	373	0.04
MasterBase	365	0.04
Opensense	359	0.04
Coremail	356	0.04
Yahoo! Business Email	350	0.03
Google Postini Services	349	0.03
Maropost	340	0.03
icomm	334	0.03
GrooveHQ Mail	324	0.03
Axigen	319	0.03
Perfit Email Marketing	319	0.03
ActiveTrail	317	0.03
Combell Mail	312	0.03
Tipimail	307	0.03
Mailbox.org	306	0.03
FreshMail Email	297	0.03
MailInBlack	292	0.03
Mittwald Email	287	0.03
123-Reg Mail	285	0.03
Spotler	281	0.03
Zix	270	0.03
WebPower	265	0.03
Dialog Insight	259	0.03
Selzy	258	0.03
Bronto Email	256	0.03
Emailsys	249	0.02
McAfee SaaS Email	246	0.02
Zivver	242	0.02
Natro Mail	241	0.02
FortiCloud	241	0.02
Mailigen	234	0.02
JangoMail	229	0.02
RuleMailer	225	0.02
easyDNS Mail	215	0.02
Paubox	215	0.02
Carrier Zone	213	0.02
Flockmail	211	0.02
Sarbacane	211	0.02
Signature365	203	0.02
Akna	201	0.02
Pure360	200	0.02
Rocketseed	199	0.02
Responsys SPF	199	0.02
SpamTitan	198	0.02
Smaily	196	0.02
Message Business	196	0.02
Prezly	196	0.02
WEDOS Mail	192	0.02
Sentia	189	0.02
Mailplug	188	0.02
Securence	188	0.02
FuseMail	188	0.02
ContactLab	188	0.02
Setrow	187	0.02
Listrak Mail	186	0.02
SparkLoop	182	0.02
TechnologyOne Cloud	181	0.02
ADP	181	0.02
Simpleview	179	0.02
Porkbun Mail	176	0.02
SendCloud	175	0.02
Visualsoft Mail	174	0.02
Tripolis	169	0.02
Ticimax Email	168	0.02
QuestionPro	166	0.02
Skymail	165	0.02
Taximail	165	0.02
ForwardMX	155	0.02
Crossware	155	0.02
Curumeru	154	0.02
CensorNet	152	0.02
BlueHornet	152	0.02
PowWeb Mail	149	0.01
Everyone.net	146	0.01
Mad Mimi	143	0.01
ClearSlide	142	0.01
MailGuard	141	0.01
Reply	141	0.01
EZ Publishing	141	0.01
Q4 Web Systems	139	0.01
Acquia Cloud	138	0.01
CyberImpact	137	0.01
Mixpanel Email	136	0.01
Recurly Mail	136	0.01
CleanMX	133	0.01
ZorgMail	131	0.01
Spam Hero	127	0.01
Robly	126	0.01
FirstData	124	0.01
Kirim Email	122	0.01
Mailtarget	122	0.01
MailCamp	120	0.01
Soverin	119	0.01
WordPress.com Mail	118	0.01
MarketingPlatform	117	0.01
Saleshandy	115	0.01
Mailercloud	115	0.01
Brightpearl Email	115	0.01
MailRoute	114	0.01
Zoho Creator	112	0.01
Abusix Blackhole	111	0.01
DMARC Monitor	110	0.01
Falconide	110	0.01
Network Solutions Email Hosting	109	0.01
LuxSci	108	0.01
SmartFocus	108	0.01
CheetahMail Mail	106	0.01
Epsilon	104	0.01
Infinite Campus	103	0.01
Scaleway TEM	102	0.01
Oxemis	100	0.01
Greenview Data	99	0.01
List Finder	99	0.01
Mailcheap	98	0.01
SilverSky	98	0.01
Digital Insight	98	0.01
Rediffmail Pro	97	0.01
MailGrid	97	0.01
Ubivox	96	0.01
DMARC360	96	0.01
Swift Digital	96	0.01
Qboxmail	94	0.01
Daou Office	94	0.01
Alinto	91	0.01
SimpleLogin	90	0.01
Birdsend	90	0.01
WordFly	90	0.01
Striata	90	0.01
SMX	89	0.01
Cheapsender	89	0.01
Concep	89	0.01
SqualoMail	88	0.01
Mail Komplet	88	0.01
Optivo	88	0.01
Lessonly	88	0.01
CI-Solution	87	0.01
Gaggle	86	0.01
CriticalImpact	86	0.01
TOPSEC	85	0.01
FreshBooks	84	0.01
Pepipost	84	0.01
Expert Sender	83	0.01
ZoneEdit MX	82	0.01
MySMTP	82	0.01
AGNITAS	82	0.01
Mesh Security	81	0.01
EveryCloud	77	0.01
Mandic Mail	77	0.01
Fake MX	77	0.01
MX-Relay	76	0.01
FilteredMX KGIX	74	0.01
Runbox	74	0.01
Xero	74	0.01
MailCampaigns	74	0.01
PurelyMail	73	0.01
Revue	72	0.01
SendFox	70	0.01
Commtouch	68	0.01
emailmanager	67	0.01
SpaceMail	66	0.01
GFI	66	0.01
Aristotle	66	0.01
Web.com Email	65	0.01
Sopro	65	0.01
Influitive	65	0.01
Oderland Mail	64	0.01
Sendios	63	0.01
Critsend	62	0.01
Diligent	62	0.01
Xink.io	61	0.01
AnubisNetworks	61	0.01
4me	61	0.01
INBOX.CO.IL	60	0.01
bexio	60	0.01
Pobox	59	0.01
PostageApp	58	0.01
Voxmail	57	0.01
Emailkampane	57	0.01
Heimdal	56	0.01
SMTPeter	55	0.01
Sitecore Mail	54	0.01
BlueTie	52	0.01
Campaigner	52	0.01
RPost	50	0
EmailOctopus	50	0
SiteBuildIt	49	0
Mailee.me	48	0
Synaq	47	0
Sigstr	47	0
Mailpro	46	0
Pulseem	46	0
Satmetrix	44	0
easyMail	43	0
Mailnara	43	0
Mailcoach	43	0
EmailCampaigns	43	0
VentraIP Mail	42	0
Ergonet	42	0
TinyLetter	42	0
Atmail	42	0
Blackberry Internet Service	42	0
Peytz	42	0
SmartrMail	40	0
PayPal Mail	40	0
Jimdo Mail	39	0
Net Atlantic	39	0
SpamExperts OnlineSpamFilter	38	0
Mailmojo	38	0
Sendmachine	38	0
CommerceV3 Mail	38	0
Send Guardian	37	0
HelloDialog	37	0
Emfluence	37	0
ZEROSPAM	35	0
Dongree	34	0
postale.io	34	0
GlobiMail	34	0
HelpMonks	34	0
WhatCounts	34	0
Bottomline	34	0
XCAMPAIGN	34	0
Hushmail	33	0
Fortion Mail	33	0
OnVoard	33	0
Virtual Target	33	0
Mailforce	33	0
Hanami	32	0
NewZapp	32	0
ForwardDomain	31	0
phpList	31	0
LeaderSend	31	0
EncryptTitan	30	0
ReachMail	30	0
Addemar	30	0
Neo	29	0
Mithrilnetwork	29	0
Sendmetric	29	0
OTYS	29	0
eMailChef	29	0
Planisys	29	0
SMTP Express	28	0
YNOT Mail	28	0
InboxFirst	28	0
Black Pearl Mail	27	0
Impactia	27	0
Volusion Email	26	0
Mail2World	26	0
Inbox.eu	26	0
Knowledge Marketing	26	0
Symprex	25	0
RealSender	25	0
Perimeter	24	0
Inboxroad	24	0
EchoWorx	24	0
Reasonable Spread	24	0
Sendpal	24	0
WHOIS WORKS	22	0
Sendloop	22	0
MxHero	22	0
E -ngine	22	0
JetSend	21	0
3D Cart Mail	21	0
Retarus	20	0
Emercury	20	0
NetTeller	20	0
Ungapped	20	0
mailworx	20	0
Spamtador	19	0
Flying Crocodile	19	0
Alstra	19	0
ActivePipe	18	0
Loops	18	0
StrongView	18	0
WebWave Mail	17	0
Reflexion	17	0
Korrespondenzmanager	17	0
Express-Mailing	17	0
EnvialoSimple	17	0
xMailer	17	0
FireDrum Email Marketing	17	0
iCritical	17	0
Global IntelliSystems	17	0
Sender25	16	0
StreamingMail	16	0
Klick Tipp	16	0
Postex	16	0
Email Yak	16	0
Patchman	16	0
Smarsh	15	0
The Email Laundry	15	0
OfficeRnD	15	0
Cloudiance	15	0
Send Inbox Mail	15	0
Spamina	15	0
Cloudmore	15	0
AreYouNet	15	0
BigMailer	15	0
Blackpepper	15	0
Mailfence	14	0
ExchangeDefender	14	0
EForw	14	0
Halon MTA	14	0
Sign-up.to	14	0
Mailo	13	0
Sprint Business	13	0
AcelleMail	13	0
eEvidence	13	0
StoneShot	13	0
Baidu Mail	12	0
Register.com Mail	12	0
Heluna	12	0
MX Guardian	12	0
EuropeanMX	12	0
Penton	12	0
tinyEmail	12	0
Net-Results Mail	12	0
EmailPoint	12	0
Panda Security	11	0
EmailSYSTEM	11	0
Junk Email Filter	11	0
VSL Net	11	0
e-shot	11	0
Sendio	11	0
rasa.io	11	0
Blue State Digital	11	0
Inboxify	11	0
Bounce IO	10	0
eNom	10	0
MeMail	10	0
WorldPosta	10	0
Sigsync	10	0
Comendo	10	0
MyNewsletterBuilder	10	0
Email Center Pro	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