Cal.com — market share 2026

saas

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Cal.com is the SaaS sender for 95 domains — 0.02% of 617,702 SPF-publishing domains. Its strongest TLD is .com (73.7% of its domains). Detection: include: mechanisms in the SPF record.

95domains

0.02%of SPF-publishing domains

18distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Cal.com

What else the same 95 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Cal.com users
Mailbox	Microsoft 365	41	43.2%
Mailbox	Google Workspace	17	17.9%
Mailbox	Self-Hosted	8	8.4%
Mailbox	Unknown / Other	6	6.3%
Mailbox	Proofpoint	5	5.3%
Mailbox	Generic / unmatched (mx.)	5	5.3%

TLD distribution (top 18 of 18)

com — 70 (73.7%)

org — 5 (5.3%)

com.br — 3 (3.2%)

de — 2 (2.1%)

com.ar — 2 (2.1%)

se — 1 (1.1%)

co.uk — 1 (1.1%)

edu — 1 (1.1%)

paris — 1 (1.1%)

tv — 1 (1.1%)

es — 1 (1.1%)

ca — 1 (1.1%)

me — 1 (1.1%)

br — 1 (1.1%)

org.uk — 1 (1.1%)

nl — 1 (1.1%)

ie — 1 (1.1%)

be — 1 (1.1%)

Frequently asked questions

How many domains use Cal.com?

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

What is Cal.com's market share?

Cal.com holds 0.02% 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 Cal.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 95 by Tranco rank)

ubuntu.com canonical.com nj.com oregonlive.com mlive.com al.com philly.compennlive.commasslive.comsilive.comroyalmint.comlehighvalleylive.comkubuntu.orgmetrological.comsmart-glocal.comsolocal.comidealworld.tvcaliberhomeloans.commalvernpanalytical.comswissmedical.com.arvisitalbuquerque.orgcharlestoncvb.comubuntulinux.orgselectmedical.comsuperdry.decitizenwatch.co.uklubuntu.meflirtynlocal.comvisitomaha.commountainside-medical.comhornbyhobbies.comarcisgolf.comgulflive.comscalextric.comsebts.eduvisitpensacola.comweblocal.com.brjacksontechnical.commarkshuttleworth.comtraversecity.comloewensteinmedical.commfimedical.comassurity.comedubuntu.orgshockwavemedical.comelectrical.comallegromedical.comdmplocal.comthemarketperiodical.comcaringmedical.com180medical.comverbinteractive.comgo2hr.cavisittemeculavalley.comsaladmaster.combestwestern.sesuperdry.nltourismkelowna.cominstitut-kinesitherapie.pariskestramedical.comiamcal.comsacramento365.comvisitrochester.comsuperdry.esselectphysicaltherapy.comenlacefiscal.comsmg.com.archirurgie-orthopedique-paris.compersonalinjurylawcal.comprovenoutfitters.comsuperdry.iedgfp.deitapecerica.sp.gov.brplataformapascal.comshoppinganaliafranco.com.brsssvida.comsuperdry.beenvoyage.comsurs.orgcode-maven.combuttoneyesoptical.comneworleanscvb.combhshopping.com.bradvantagemedical.comalhosted4.combeyondsurgical.comcheekynlocal.comheal-medical.comherzogmedical.comindianadunes.comrevolvertactical.comroyalmintmuseum.org.ukusave.comvisitamarillo.comworldlinkmedical.com

Showing 95 of 95 domains.