Salsa Labs — market share 2026

esp

According to Live Direct Marketing's daily Tranco top-1M scan (July 12, 2026), Salsa Labs is the email service provider (ESP) for 218 domains — 0.04% of 617,244 SPF-publishing domains. Its strongest TLD is .org (77.1% of its domains). Detection: include: mechanisms in the SPF record.

218domains

0.04%of SPF-publishing domains

5distinct TLDs

2026-07-12snapshot (updated daily)

Commonly used together with Salsa Labs

What else the same 218 domains use — cross-tabulated from the same daily snapshot (2026-07-12).

Type	Service	Domains	Share of Salsa Labs users
Mailbox	Google Workspace	114	52.3%
Mailbox	Microsoft 365	64	29.4%
Mailbox	Proofpoint Essentials	10	4.6%
Mailbox	Barracuda	7	3.2%
Mailbox	Mimecast	5	2.3%
Mailbox	Unknown / Other	5	2.3%
ESP	NGP VAN	64	29.4%
ESP	MailChannels	34	15.6%
ESP	Mailchimp	23	10.6%
ESP	SendGrid (Twilio)	22	10.1%

TLD distribution (top 5 of 5)

org — 168 (77.1%)

com — 40 (18.3%)

net — 5 (2.3%)

edu — 4 (1.8%)

coop — 1 (0.5%)

Frequently asked questions

How many domains use Salsa Labs?

218 domains in the Tranco top-1M use Salsa Labs as their email service provider (ESP) as of July 12, 2026, according to Live Direct Marketing's daily DNS scan.

What is Salsa Labs's market share?

Salsa Labs holds 0.04% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-07-12). The number is recomputed every day.

What are the biggest alternatives to Salsa Labs?

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 2026-07-12).

Largest email service provider (ESP)s in this category

Amazon SES (6.21%) · SendGrid (Twilio) (4.75%) · Mailgun (4.11%) · Zendesk (3.87%) · 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)

arxiv.org eff.org gwu.edumhanational.orgearthday.orgadl.orgmigrationpolicy.orguthscsa.educonsortiumnews.comstateline.orgned.orgsalsalabs.comtoysfortots.orgaicr.orgvirginiamercury.comonbeing.orgpeoplesworld.orgmissouriindependent.comsentencingproject.orgceliac.orglegalinsurrection.comminnesotareformer.compirg.orgisrael21c.orgabcbirds.orgkansasreflector.comohiocapitaljournal.comlane.eduazmirror.comenvironmentamerica.orgchildhelp.orgnewsfromthestates.comvote411.orgtobaccofreekids.orgricharddawkins.netiowacapitaldispatch.comlailluminator.comdressforsuccess.orgfloridaphoenix.comgreenamerica.orgnclc.orgprwatch.orgmichiganadvance.comnacla.orgnewjerseymonitor.comfrac.orgtennesseelookout.comidahocapitalsun.comfluoridealert.orgnebraskaexaminer.comthebreakthrough.orgtidepool.orgcoloradonewsline.comsmartgrowthamerica.orgballadhealth.orgwaterford.orgcovid19criticalcare.comasbmb.orguspirg.orgfairus.orggeorgiarecorder.comwisconsinexaminer.comoregoncapitalchronicle.comindianacapitalchronicle.comwashingtonstatestandard.comamericafirstpolicy.comdailymontanan.comimmigrantjustice.orgvoiceofoc.orgapdaparkinson.orgloa.orgsourcenm.compnhp.orgnnedv.orgalaskabeacon.comfaseb.orgglobalexchange.orgnewhampshirebulletin.combfi.orgncpc.orgwomenssportsfoundation.orgskepticalinquirer.orgggwash.orgfarmland.orgamericanhiking.orgarkansasadvocate.comsfcg.orgnul.orgasaging.orgclasp.orgkentuckylantern.comalabamareflector.comobesityaction.orgbigcatrescue.orgirem.orgsouthdakotasearchlight.comsageusa.orgsiecus.orgcpusa.orghepb.org

Showing 100 of 218 domains.