emSMTP — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), emSMTP is the email service provider (ESP) for 141 domains — 0.02% of 617,702 SPF-publishing domains. Its strongest TLD is .com (26.2% of its domains). Detection: include: mechanisms in the SPF record.

141domains

0.02%of SPF-publishing domains

30distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with emSMTP

What else the same 141 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of emSMTP users
Mailbox	Microsoft 365	62	44.0%
Mailbox	Google Workspace	28	19.9%
Mailbox	Unknown / Other	9	6.4%
Mailbox	Generic / unmatched (mx.)	8	5.7%
Mailbox	Self-Hosted	6	4.3%
Mailbox	Hornetsecurity	4	2.8%
ESP	Emarsys (SAP)	118	83.7%
ESP	Zendesk	21	14.9%
ESP	Amazon SES	15	10.6%
ESP	Mailjet (Sinch)	12	8.5%

TLD distribution (top 30 of 30)

com — 37 (26.2%)

de — 35 (24.8%)

at — 11 (7.8%)

co.uk — 8 (5.7%)

ch — 8 (5.7%)

nl — 5 (3.5%)

it — 4 (2.8%)

net — 3 (2.1%)

ru — 3 (2.1%)

com.au — 3 (2.1%)

es — 2 (1.4%)

fr — 2 (1.4%)

pl — 2 (1.4%)

com.sg — 2 (1.4%)

cl — 1 (0.7%)

eu — 1 (0.7%)

hk — 1 (0.7%)

org — 1 (0.7%)

com.tw — 1 (0.7%)

org.uk — 1 (0.7%)

vn — 1 (0.7%)

no — 1 (0.7%)

be — 1 (0.7%)

me — 1 (0.7%)

ie — 1 (0.7%)

la — 1 (0.7%)

com.my — 1 (0.7%)

gr — 1 (0.7%)

com.hk — 1 (0.7%)

sg — 1 (0.7%)

Frequently asked questions

How many domains use emSMTP?

141 domains in the Tranco top-1M use emSMTP as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.

What is emSMTP's market share?

emSMTP holds 0.02% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-13). The number is recomputed every day.

What are the biggest alternatives to emSMTP?

The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-07-13).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.76%) · Mailgun (4.11%) · Zendesk (3.86%) · Mailchimp (3.69%) · Mandrill (3.36%) · HubSpot (3.18%) · Salesforce (2.62%) · Mailjet (Sinch) (2.13%) · Cloudflare Email Routing (1.80%)

ESP / mailing services portfolio → · Full daily report →

Sending through emSMTP? Check whether your messages actually reach the inbox at Gmail, Outlook, Yandex and Mail.ru — free inbox placement test.

Test your deliverability →

Domain sample (top 100 by Tranco rank)

mytheresa.comelpalaciodehierro.comhangikredi.comruntastic.combooktopia.com.aunotebooksbilliger.dehugendubel.deglassesusa.comtraum-ferienwohnungen.delimango.defotocommunity.desportscheck.comoutletcity.comhotdeals.commercadopago.clbrack.chostin.comdiscuss.com.hkderaktionaer.deworldofsweets.deautomobile.itfotocommunity.comweg.dewatsons.com.mylimango.plolymptrade.comtimocom.comweltbild.dewatsons.com.sgmymuesli.comworldshop.euwatsons.com.twbuchhandlung.dekarneval-megastore.desalzburg.comtheanswerbank.co.ukedel-optics.dehanser-literaturverlage.dejsmd-group.combet-at-home.commpago.laams.or.atebook.dekirstein.deverbund.comheinze.deflatex.dewho.com.auguydemarle.comklingel.dewatsons.vnspar-mit.commegaflis.nohumanic.netprovizor24.rumontafon.athello-jobs.combigpoint.netnbb.comsistic.com.sgmumok.atbaloise.chtucarro.comtreatwell.nlbettwaren-shop.deuwants.comsos-childrensvillages.orgdaydeal.chfitness-superstore.co.ukaqua-dome.atfortrade.comlolitashow.comwimdu.derakuten.delibri.deaustria-trend.atvicegolf.comtierarzt24.deoponeo.depromopro.co.ukcontipark.dealltron.chfressnapf.atmercuryholidays.co.ukspruengli.chflatex.atmarionnaud.esoponeo.co.ukgeekbrains.ruzaubertopf.depayback.itsingaporegp.sgtransgourmet.atkpt.chtreatwell.beklass.co.ukmy-picture.co.ukwdt.delimango.nlzaubertopf-club.de

Showing 100 of 141 domains.