Esker — market share 2026

saas

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Esker is the SaaS sender for 196 domains — 0.03% of 617,702 SPF-publishing domains. Its strongest TLD is .com (63.3% of its domains). Detection: include: mechanisms in the SPF record.

196domains

0.03%of SPF-publishing domains

17distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Esker

What else the same 196 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Esker users
Mailbox	Microsoft 365	100	51.0%
Mailbox	Proofpoint	27	13.8%
Mailbox	Mimecast	19	9.7%
Mailbox	Unknown / Other	14	7.1%
Mailbox	Google Workspace	9	4.6%
Mailbox	Self-Hosted	6	3.1%

TLD distribution (top 17 of 17)

com — 124 (63.3%)

fr — 44 (22.4%)

com.au — 5 (2.6%)

co.nz — 4 (2.0%)

be — 3 (1.5%)

org — 2 (1.0%)

eu — 2 (1.0%)

co.uk — 2 (1.0%)

ca — 2 (1.0%)

biz — 1 (0.5%)

com.ar — 1 (0.5%)

lu — 1 (0.5%)

it — 1 (0.5%)

pt — 1 (0.5%)

de — 1 (0.5%)

com.my — 1 (0.5%)

my — 1 (0.5%)

Frequently asked questions

How many domains use Esker?

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

What is Esker's market share?

Esker 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 Esker?

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)

businesswire.com xero.com blackboard.com jedox.com gucci.comindigo.cawestlaw.combrusselsairlines.comgalerieslafayette.coming.degallimard.frtruffaut.comkinepolis.comking-jouet.compartstown.comneopost.combmigroup.comrimowa.comol.framcor.comvacanceselect.comshaneco.comaeoncredit.com.mytkelevator.comcstb.frdanner.comedmundoptics.combotanic.comaspensnowmass.comfantasticfurniture.com.auautosphere.frsonepar.frsysmex-europe.comsatmex.comsonepar-us.comserco.comliftmaster.comkleintools.comasmodee.comlapeyre.frchampagne.frchamberlain.comgmcr.comsider.bizlasemainedespyrenees.frnibelis.comtdcx.comlauravita.comwonderbox.itaah.co.ukingredion.comjcdecaux.comcsr.com.auemilfrey.frtheshadestore.comdelsey.comkiwirail.co.nzenvu.comanimates.co.nzbrioni.comamoena.commybihr.comadecco.frchamberlaingroup.comsupermarchesmatch.frsamsic-emploi.frthyssenkrupp-materials.comegopharm.comttelectronics.comcenturyfurniture.comborderstates.combuly1803.comqualitel.orggueudet.frshark-helmets.commonin.comkernpharma.comboiron.frmagnera.comlobservateur.frsrsdistribution.cominvacare.comproxiserve.frtyco.comjacklinks.comenvistacorp.comgroupama.comgerflor.compggwrightson.co.nzfoyer.lunickscali.com.aurennes-sb.comdigitalhouse.comlacrossefootwear.comsergic.comswinburne.edu.myncmedical.comgroupechopard.comlaminex.com.aufocal-naim.com

Showing 100 of 196 domains.