Flowmailer — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), Flowmailer is the email service provider (ESP) for 683 domains — 0.11% of 617,244 SPF-publishing domains. Its strongest TLD is .nl (45.5% of its domains). Detection: include: mechanisms in the SPF record.

683domains

0.11%of SPF-publishing domains

32distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with Flowmailer

What else the same 683 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of Flowmailer users
Mailbox	Microsoft 365	373	54.6%
Mailbox	Google Workspace	114	16.7%
Mailbox	Unknown / Other	74	10.8%
Mailbox	Self-Hosted	29	4.2%
Mailbox	Generic / unmatched (mx.)	18	2.6%
Mailbox	Mimecast	11	1.6%
ESP	Mandrill	98	14.3%
ESP	SendGrid (Twilio)	84	12.3%
ESP	Zendesk	78	11.4%
ESP	Mailjet (Sinch)	68	10.0%

TLD distribution (top 30 of 32)

nl — 311 (45.5%)

com — 156 (22.8%)

se — 42 (6.1%)

de — 39 (5.7%)

be — 33 (4.8%)

no — 17 (2.5%)

eu — 12 (1.8%)

net — 10 (1.5%)

io — 9 (1.3%)

org — 7 (1.0%)

co.uk — 7 (1.0%)

fi — 6 (0.9%)

dk — 6 (0.9%)

fr — 4 (0.6%)

ai — 2 (0.3%)

at — 2 (0.3%)

es — 2 (0.3%)

ca — 2 (0.3%)

tech — 2 (0.3%)

cloud — 2 (0.3%)

uk — 1 (0.1%)

hamburg — 1 (0.1%)

it — 1 (0.1%)

work — 1 (0.1%)

lu — 1 (0.1%)

nu — 1 (0.1%)

pt — 1 (0.1%)

brussels — 1 (0.1%)

me — 1 (0.1%)

berlin — 1 (0.1%)

Frequently asked questions

How many domains use Flowmailer?

683 domains in the Tranco top-1M use Flowmailer as their email service provider (ESP) as of July 12, 2026, according to Live Direct Marketing's daily DNS scan.

What is Flowmailer's market share?

Flowmailer holds 0.11% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-12). The number is recomputed every day.

What are the biggest alternatives to Flowmailer?

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 2026-07-12).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.75%) · Mailgun (4.11%) · Zendesk (3.87%) · 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 →

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Domain sample (top 100 by Tranco rank)

nature.com ad.nl marktplaats.nl thetimes.com uu.nl volkskrant.nl doctolib.fr giga.de currys.co.uk gelderlander.nl destentor.nl autobild.de kino.de doctolib.decontentpass.nethema.nlhugoboss.comcomputerbild.deeur.nled.nlfamilie.debndestem.nlbd.nlgamma.nlsiemens-healthineers.comtubantia.nlnabu.deparool.nloxilion.nlvoyado.comschiphol.nlyourhosting.nlbalt.netdpgmedia.netsiemens-energy.comfairphone.comdoctolib.commodat.iodebijenkorf.nltv4.serouteyou.compzc.nlkarwei.nlonitsukatiger.comsqueezely.techarbetsformedlingen.sedesired.degamma.bedoctolib.itbonniernews.selucardi.nltele2.nlcazoo.co.uktikkie.mequalifio.comweclapp.comperfectview.nlclassroomscreen.comkadaster.nlkraken.techparentpay.comintratuin.nlplopsa.comstat.fiumcutrecht.nloslomet.nofashionunited.comexact.comcurrys.ieboligportal.dkscapino.nleppendorf.comhvv.deutrecht.nlfrontdesksuite.comdatatilsynet.noterstal.nlsiemensgamesa.comasr.nlauktionshuset.dkbruna.nlspotler.comkappahl.comacm.nluzleuven.beada.comntr.nlmanagementboek.nlgassaferegister.co.uknorah.eumauritshuis.nlvarian.combingel.bebrightlysoftware.comuia.nocollectandgo.beflowmailer.netmindsphere.ioworksafebc.comscrive.com

Showing 100 of 683 domains.