Act-On Software — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Act-On Software is the email service provider (ESP) for 460 domains — 0.07% of 617,702 SPF-publishing domains. Its strongest TLD is .com (74.1% of its domains). Detection: include: mechanisms in the SPF record.

460domains

0.07%of SPF-publishing domains

23distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Act-On Software

What else the same 460 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Act-On Software users
Mailbox	Microsoft 365	226	49.1%
Mailbox	Google Workspace	59	12.8%
Mailbox	Mimecast	52	11.3%
Mailbox	Unknown / Other	27	5.9%
Mailbox	Proofpoint	26	5.7%
Mailbox	Barracuda	21	4.6%
ESP	Salesforce	69	15.0%
ESP	SendGrid (Twilio)	60	13.0%
ESP	Mimecast	55	12.0%
ESP	Mailchimp	49	10.7%

TLD distribution (top 23 of 23)

com — 341 (74.1%)

org — 65 (14.1%)

net — 11 (2.4%)

ca — 7 (1.5%)

edu — 6 (1.3%)

co.uk — 6 (1.3%)

co.nz — 3 (0.7%)

ch — 2 (0.4%)

io — 2 (0.4%)

de — 2 (0.4%)

travel — 2 (0.4%)

com.au — 2 (0.4%)

ad — 1 (0.2%)

be — 1 (0.2%)

store — 1 (0.2%)

nl — 1 (0.2%)

in — 1 (0.2%)

pt — 1 (0.2%)

org.uk — 1 (0.2%)

us — 1 (0.2%)

es — 1 (0.2%)

vg — 1 (0.2%)

gov — 1 (0.2%)

Frequently asked questions

How many domains use Act-On Software?

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

What is Act-On Software's market share?

Act-On Software holds 0.07% 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 Act-On Software?

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)

flashtalking.com progressive.com solaredge.com crossref.orgcontentmarketinginstitute.comcogentco.comfrontier.comamis.netkaleidescape.compaydashboard.compaysafe.comsmartrg.comactonsoftware.comwashington.orghrs.comaverydennison.comwashingtoninstitute.orgsysaid.comhomehardware.caelconfidencialdigital.comiwantclips.combruker.comnada.orgmixpo.comneworleans.comtransperfect.comjwpepper.comcafonline.orgvortala.comandalucia.orgwindstream.comcoachingfederation.orgvirginia.orgmarathon.store5lovelanguages.comactonservice.comfranklin.educsagroup.orgtgh.orgbluedot.iotargetsolutions.comvisitdenver.comallianz-trade.commsufcu.orgquickbooks.co.ukhrs.deeagle.orgiloveny.comnjbiz.comchiefexecutive.netnikshay.indestinationcanada.comtravelportland.comflextronics.comtotango.comvisitmusiccity.comthedailyrecord.comgreenamerica.orgcooperhealth.orglivingwage.org.ukummhealth.orgellijay.comsummit-broadband.comhms-networks.comdiscovernorthernireland.comcolorlines.comirco.comdestinationtoronto.comneogen.comexploreasheville.comleegov.comgulfshores.comdestinationvancouver.comvision.netfusioncharts.comwbu.comiru.orgvisitatlanticcity.comjournalrecord.comfaronics.comsecondcity.comvisitsarasota.comvisitsanantonio.commeetboston.comazcapitoltimes.comexplorestlouis.comhitachi-hightech.comopencare.comagfa.comavatara-llc.combeneplace.comhexaware.comtheacsi.orgtrubridge.comepiqglobal.comcrewsense.comsecotools.comvisittucson.orgmhc.netdiscoveratlanta.com

Showing 100 of 460 domains.