Blackbaud — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 13, 2026), Blackbaud is the email service provider (ESP) for 1,040 domains — 0.17% of 617,702 SPF-publishing domains. Its strongest TLD is .org (53.8% of its domains). Detection: include: mechanisms in the SPF record.

1,040domains

0.17%of SPF-publishing domains

22distinct TLDs

2026-07-13snapshot (updated daily)

Commonly used together with Blackbaud

What else the same 1,040 domains use — cross-tabulated from the same daily snapshot (2026-07-13).

Type	Service	Domains	Share of Blackbaud users
Mailbox	Microsoft 365	599	57.6%
Mailbox	Google Workspace	128	12.3%
Mailbox	Barracuda	66	6.3%
Mailbox	Mimecast	49	4.7%
Mailbox	Proofpoint	45	4.3%
Mailbox	Unknown / Other	42	4.0%
ESP	SendGrid (Twilio)	173	16.6%
ESP	Mailchimp	144	13.8%
ESP	Blackbaud Luminate (Convio)	140	13.5%
ESP	Amazon SES	139	13.4%

TLD distribution (top 22 of 22)

org — 560 (53.8%)

edu — 287 (27.6%)

ca — 67 (6.4%)

com — 46 (4.4%)

org.uk — 26 (2.5%)

au — 15 (1.4%)

net — 10 (1.0%)

ac.uk — 8 (0.8%)

uk — 5 (0.5%)

nz — 2 (0.2%)

sg — 2 (0.2%)

gov — 2 (0.2%)

fm — 1 (0.1%)

my — 1 (0.1%)

mx — 1 (0.1%)

museum — 1 (0.1%)

school — 1 (0.1%)

hk — 1 (0.1%)

nl — 1 (0.1%)

co.uk — 1 (0.1%)

pk — 1 (0.1%)

com.au — 1 (0.1%)

Frequently asked questions

How many domains use Blackbaud?

1,040 domains in the Tranco top-1M use Blackbaud as their email service provider (ESP) as of July 13, 2026, according to Live Direct Marketing's daily DNS scan.

What is Blackbaud's market share?

Blackbaud holds 0.17% 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 Blackbaud?

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)

cancer.org denverpost.com nla.gov.au uvic.ca britishmuseum.org vu.nl aafp.org nature.org citizensadvice.org.uk lung.orgntu.edu.sgavma.orgnga.govbfi.org.ukchristianitytoday.comswin.edu.auicij.orgthehotline.orgbcm.edupolymtl.casandiegozoo.orgrichmond.edubrynmawr.edunationalmssociety.orgmyschoolapp.comrockefeller.eduuregina.capen.orgmcw.edutamucc.edulpga.comdickinson.eduuncw.eduwcs.orguwinnipeg.cachildrenshealthdefense.orgswansea.ac.ukfreedomforum.orgias.eduumm.eduswan.ac.ukswinburne.edu.aucdu.edu.autiff.nettru.camonticello.orgyoungminds.org.ukferris.eduuttyler.eduacadiau.cacartercenter.orgfhsu.edutntech.eduloveisrespect.orgwisconsinhistory.orgtransequality.orgfrick.orgusq.edu.aumelanoma.orgnku.edulosrios.edusas.ac.ukelks.orguhn.caalsa.orgnationalparks.orgone.orghanover.edustetson.edulondonmuseum.org.ukhec.casantarosa.eduaws.orgccrjustice.orgbaseballhall.orgdrawdown.orgohiohistory.orgwildflower.orgfoe.orglums.edu.pkthebritishacademy.ac.uklupus.orgbbg.orgdrew.edussmhealth.commsichicago.orgdtcc.educhildrensnational.orgsuss.edu.sgazpbs.orgamericanhumane.orghighpoint.edulambdalegal.orgalzheimer.canls.ukuvmhealth.orgudmercy.edutamiu.edubridgeport.eduplu.edu

Showing 100 of 1,040 domains.