Email Detective — ESP Tracker

by EmailTooltester

Get Email DetectiveDetect any senderright in your inbox Gmail Outlook

Email service providers used by Education brands

Real-world data from emails received by Email Detective users. Brand counts include only senders that have crossed our visibility threshold.

289Brands tracked

10ESPs detected

Top ESPs in Education

SendGrid

39

Amazon SES

36

Kit

32

Mailchimp

24

Iterable

22

Salesforce MC

22

HubSpot

19

Mailgun

19

16

Klaviyo

14

Brands in Education

Futureslabresearch Iterable

326 obs

Skool SendGrid

260 obs

Openai SendGrid

241 obs

Economicrulebook Iterable

238 obs

Thinkrichtoday Iterable

189 obs

Marketingprofs Acoustic

162 obs

Saferetirementreports Iterable

137 obs

Bullandbearstockmarket Amazon SES

124 obs

Informedinvestordecisions Iterable

95 obs

Grammarly Iterable

78 obs

Datacamp Marketo

76 obs

Fortuneandfreedom SparkPost

64 obs

Udemy Braze

62 obs

Propertyandentrepreneursummit Mailgun

58 obs

Creatorscience Kit

57 obs

Coursera SparkPost

52 obs

Neilpatel Kit

51 obs

Microconf Drip

49 obs

Attendguru Pardot

47 obs

Theeconomiclegacy Iterable

45 obs

Girlsrockinvesting Iterable

42 obs

Thehustle HubSpot

41 obs

Dailystoic Kit

40 obs

Wcpss SparkPost

40 obs

Smartymeapp Yespo

40 obs

Herfirst100k Kit

39 obs

Sidehustlenation Kit

36 obs

Join1440 Sailthru

36 obs

Cdpinstitute Kit

36 obs

Ship30for30 Kit

35 obs

Thinkific Mailgun

29 obs

Themodernpeopleleader Kit

29 obs

Jackrabbittech SparkPost

28 obs

Dev SendGrid

27 obs

Theemailcopywriter Kit

27 obs

Emailmastery Beehiiv

25 obs

Therisktolerance Iterable

24 obs

Edx Salesforce MC

24 obs

Investment Mastery Keap

24 obs

Every Mailgun

23 obs

Primewebinargroup Iterable

23 obs

Techsmith Iterable

22 obs

Tarzankay Kit

21 obs

Sheffield Salesforce CRM

21 obs

Storygrid Kit

21 obs

Tutorful Braze

21 obs

Mastermind HubSpot

20 obs

Sistasinsales Kit

20 obs

Stuudium Mail Amazon SES

20 obs

Masterclass Iterable

19 obs

Merit SendGrid

19 obs

Stage HubSpot

17 obs

Founderpath HubSpot

17 obs

Nlpschool Mailchimp

17 obs

Codepen SparkPost

16 obs

Hillsdale HubSpot

16 obs

Cornell Salesforce MC

16 obs

Veebikool MailerLite

16 obs

Dein Inneres Kind KlickTipp

15 obs

Duolingo Amazon SES

15 obs

Codesignal Marketo

15 obs

Kodekloud HubSpot

15 obs

Leaddev ActiveCampaign

15 obs

Codecrew Klaviyo

15 obs

Sportsengine Amazon SES

14 obs

Udemymail SendGrid

14 obs

Navyprofessional Klaviyo

14 obs

Aliabdaal Kit

14 obs

Ultraspeaking Kit

14 obs

Designmodo Brevo

14 obs

Eliis Amazon SES

14 obs

Ramseysolutions Klaviyo

14 obs

Temple SendGrid

13 obs

Smartpassiveincome Kit

13 obs

Timeshighereducationnewsletters Acoustic

13 obs

Fieldinggraduateuniversity Salesforce MC

13 obs

Scottoldford Postmark

13 obs

Seonotebook Brevo

12 obs

Findlay SendGrid

12 obs

Universidadeuropea Salesforce MC

12 obs

Analyticsindiamag SendPulse

12 obs

Holisticemail Mailchimp

12 obs

Get Headway Customer.io

12 obs

Wceu Brevo

12 obs

Replit Mailgun

12 obs

Charismaoncommand ActiveCampaign

11 obs

Theprosperityprinciples Amazon SES

11 obs

Nathanbarry Kit

11 obs

Datenschutz Guru Brevo

11 obs

Termly HubSpot

10 obs

Humbleplus Klaviyo

10 obs

Modernleader Beehiiv

10 obs

Capitalcreationcenter Iterable

10 obs

Eiu Campaign Monitor

10 obs

Lighthouseschool SendGrid

10 obs

Forstarters Beehiiv

9 obs

Growthunhinged Beehiiv

9 obs

Officeforstudents Mailchimp

9 obs

Yourpersonaltechfairy Kit

9 obs

Apprenticeships Conference SendGrid

9 obs

Anonymous data crowdsourced from Email Detective users. We collect only domain, esp, day — no personal data, no user identifiers. Back to all brands.