User.com — market share 2026

saas

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), User.com is the SaaS sender for 189 domains — 0.03% of 617,702 SPF-publishing domains. Its strongest TLD is .pl (48.1% of its domains). Detection: include: mechanisms in the SPF record.

189domains

0.03%of SPF-publishing domains

29distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with User.com

What else the same 189 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of User.com users
Mailbox	Google Workspace	68	36.0%
Mailbox	Microsoft 365	55	29.1%
Mailbox	Unknown / Other	20	10.6%
Mailbox	Self-Hosted	17	9.0%
Mailbox	Generic / unmatched (mail.*)	8	4.2%
Mailbox	Mimecast	3	1.6%

TLD distribution (top 29 of 29)

pl — 91 (48.1%)

com — 36 (19.0%)

se — 7 (3.7%)

com.pl — 6 (3.2%)

cz — 6 (3.2%)

de — 5 (2.6%)

io — 5 (2.6%)

ro — 4 (2.1%)

fr — 4 (2.1%)

eu — 3 (1.6%)

sk — 2 (1.1%)

hu — 2 (1.1%)

es — 2 (1.1%)

bio — 1 (0.5%)

jobs — 1 (0.5%)

net — 1 (0.5%)

co — 1 (0.5%)

fi — 1 (0.5%)

be — 1 (0.5%)

ru — 1 (0.5%)

com.ua — 1 (0.5%)

inc — 1 (0.5%)

it — 1 (0.5%)

tech — 1 (0.5%)

pt — 1 (0.5%)

ai — 1 (0.5%)

nl — 1 (0.5%)

co.uk — 1 (0.5%)

hr — 1 (0.5%)

Frequently asked questions

How many domains use User.com?

189 domains in the Tranco top-1M use User.com as their SaaS sender as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.

What is User.com's market share?

User.com holds 0.03% 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 User.com?

The largest SaaS senders in the same category by Tranco top-1M share are: Shopify, Pardot (Salesforce), CodeTwo Email Signatures 365, KnowBe4, Statuspage (Atlassian) (as of 2026-07-13).

Largest SaaS senders in this category

Shopify (0.87%) · Pardot (Salesforce) (0.79%) · CodeTwo Email Signatures 365 (0.71%) · KnowBe4 (0.56%) · Statuspage (Atlassian) (0.34%) · Trustpilot (0.30%) · Atlassian (Jira/Confluence) (0.30%) · Firebase (Google) (0.29%) · BigCommerce (0.22%) · Lark / Feishu (0.21%)

SaaS senders portfolio → · Full daily report →

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Domain sample (top 100 by Tranco rank)

qconcursos.comcastorama.plzrzutka.pltme.euriddle.comautocentrum.plgrowave.iouser.comstartquestion.comoferteo.pleducations.comapetitonline.czrapidmail.dearchon.pltygodnik-rolniczy.plcentrumrespo.plandzela.comuseproof.commarianne.czvectra.pleuropodroze.plcarrefour.pltopagrar.pltezeusz.plne.seburdamedia.plmuzlab.rualeo.comsuperauto.plmeblobranie.plapaczka.plmultimedia.plzegarownia.plcosibella.pltme.comallekurier.plbakker.comdrogerienatura.plwebankieta.plgoldenmark.comexplaineverything.comproto.iobrockhaus.dekuchniavikinga.pldafi.pldpamicrophones.comsmartney.plscalenut.comczytam.plandzela.sktophifi.plpkl.plbigstar.plbiletomat.pljustreview.cofindcourses.co.ukwsb.edu.pln69.plgethome.plbezpiecznarodzina.plplichta.com.plsad24.plilteducation.comrynekpierwotny.plcarbrain.comwebtune.aimudita.comvolkswagen.plwatchard.comrebelbetting.comtotalmoney.plelle.czfitadium.comstudentum.seplutio.comgymnasium.seportaloswiatowy.plperfumeria.plsurf.inckatalogmarzen.plkinderkraft.plwydawnictwowam.pleuropa.jobstagomago.plwhale.iobig.plkursfinder.deslowhop.comnocrm.iodesa.plleadfuze.comintermarche.plsvetzeny.czfabrykazegarkow.pltytan.comkinderkraft.destudentum.fiutbildning.sebluestonepim.comwygodnezwroty.pl

Showing 100 of 189 domains.