Klaviyo — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Klaviyo is the email service provider (ESP) for 553 domains — 0.09% of 617,702 SPF-publishing domains. Its strongest TLD is .com (68.5% of its domains). Detection: include: mechanisms in the SPF record.

553domains

0.09%of SPF-publishing domains

47distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Klaviyo

What else the same 553 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Klaviyo users
Mailbox	Google Workspace	307	55.5%
Mailbox	Microsoft 365	141	25.5%
Mailbox	Unknown / Other	11	2.0%
Mailbox	Self-Hosted	9	1.6%
Mailbox	Proofpoint Essentials	8	1.4%
Mailbox	Mimecast	8	1.4%
ESP	Zendesk	101	18.3%
ESP	SendGrid (Twilio)	91	16.5%
ESP	Mailgun	82	14.8%
ESP	Amazon SES	47	8.5%

TLD distribution (top 30 of 47)

com — 379 (68.5%)

co.uk — 22 (4.0%)

com.au — 19 (3.4%)

de — 18 (3.3%)

ca — 12 (2.2%)

co — 9 (1.6%)

fr — 7 (1.3%)

nl — 7 (1.3%)

es — 6 (1.1%)

dk — 5 (0.9%)

cl — 5 (0.9%)

co.nz — 5 (0.9%)

ai — 5 (0.9%)

se — 4 (0.7%)

it — 4 (0.7%)

fi — 3 (0.5%)

org — 3 (0.5%)

co.za — 2 (0.4%)

store — 2 (0.4%)

shop — 2 (0.4%)

net — 2 (0.4%)

cc — 2 (0.4%)

ro — 2 (0.4%)

cz — 2 (0.4%)

ch — 2 (0.4%)

com.br — 2 (0.4%)

eu — 2 (0.4%)

io — 1 (0.2%)

at — 1 (0.2%)

jp — 1 (0.2%)

Frequently asked questions

How many domains use Klaviyo?

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

What is Klaviyo's market share?

Klaviyo holds 0.09% 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 Klaviyo?

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 →

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Domain sample (top 100 by Tranco rank)

vsco.coaosulife.comjiffy.comrevenuehunt.comashford.compracticalecommerce.comfactmag.comtrueclassictees.comidentixweb.comasphaltgold.combluebrixx.comterra-master.comaosom.ithauteliving.comroxynailsparis.comthewoodveneerhub.co.ukhuckberry.commazezy.comshowpo.comsilencercentral.commuso.aichubbiesshorts.comthevendry.comaosom.commediastorehouse.comgardenista.comzgallerie.comdrinkpoppi.comstaud.clothingmaloum.comstance.comthehydrojug.comvarusteleka.comtential.jpcoolmaterial.comumall.com.aukurufootwear.comdante-ai.comtincan.kidsquadlockcase.euurbanambiance.comthebradery.composterlounge.comcoolframes.comdiscountoffice.co.nzroveconcepts.comtapin.gghenrykrank.comaosom.frrealtree.comcreativememories.commargauxny.comhike-footwear.comtheorie-leren.nlaosom.esaosom.roaosom.ptplumbnation.co.ukoseamalibu.comfahertybrand.commeear.comkindredbravely.comgriefergames.netcozey.comaosom.co.ukbivouac.co.nzsparkpaws.comthehonestkitchen.comthirdplacebooks.commusclenation.orghayloft.co.uksnowpeak.comcricket-hockey.combds-suspension.comrapidradios.comzerowastestore.comsaboskirt.comcoversandall.comalphaleteathletics.combioliteenergy.comthespaces.combeyondpolish.comnetnutri.comaosom.cashredoptics.comsmartreply.iomygardyn.commiltonindustries.comfuselenses.comviome.comluisacerano.comjito.networkroka.commalbon.comsleeknail.comquicksilverscientific.comintelligentchange.comcapezio.comlynis-nailshop.deearthhero.com

Showing 100 of 553 domains.