Email Detective — ESP Tracker

by EmailTooltester · crowdsourced from Email Detective users
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17brands shown
127ESPs detected
119,586observations
558active users (30d)
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Importance Alphabetical Setup score Recently added
Tech
Any AMP HTML builder BIMI
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Signals
📧 Subscribers (97) 🚩 Gmail-flagged (78) 🐢 Slow delivery (77)
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Brand Marketing Other ESPs Setup Obs Last seen
Microsoft
microsoft.com ↗
 Adobe Campaign 42 Marketo 9 Salesforce MC 3 100 54 2026-06-17
Linkedin
linkedin.com ↗
 Adobe Campaign 94 Bloomreach 18 SendGrid 3 Iterable 2 100 117 2026-06-25
Intuit
intuit.com ↗
 EcoSend 12 SendGrid 103 Mailchimp 6 Amazon SES 6 Braze 5 SparkPost 5 Marketo 2 Salesforce CRM 1 Sailthru 1 100 141 2026-06-30
Booking
booking.com ↗
 — SendGrid 46 SparkPost 15 100 61 2026-06-24
Grammarly
grammarly.com ↗
 Iterable 77 Salesforce MC 1 100 78 2026-06-29
Mixpanel
mixpanel.com ↗
 Customer.io 39 Mailgun 17 85 56 2026-06-25
Figma
figma.com ↗
 Customer.io 49 SendGrid 414 90 463 2026-06-30
Ticketmaster
ticketmaster.com ↗
 Salesforce MC 47 Acoustic 17 SendGrid 13 Mailchimp 6 Salesforce CRM 2 95 85 2026-06-30
Creditkarma
creditkarma.com ↗
 — Mailgun 71 100 71 2026-06-29
Beehiiv
beehiiv.com ↗
 Beehiiv 1599 Customer.io 66 SendGrid 34 85 1699 2026-06-30
ActiveCampaign
activecampaign.com ↗
 ActiveCampaign 227 SendGrid 13 Postmark 11 Zendesk 10 85 261 2026-06-30
Morningbrew
morningbrew.com ↗
 Sailthru 292 Iterable 9 85 301 2026-06-30
Reallygoodemails
reallygoodemails.com ↗
 Cordial 103 Customer.io 17 Zendesk 3 SendGrid 2 Mailgun 1 73 126 2026-06-30
Usebouncer
usebouncer.com ↗
 HubSpot 24 Amazon SES 15 Zendesk 5 SendGrid 4 Mailgun 2 ActiveCampaign 1 Klaviyo 1 Salesforce MC 1 95 53 2026-06-30
Metamail
metamail.com ↗
 Salesforce MC 57 — 100 57 2026-06-30
Corporissanum
corporissanum.com ↗
 Shopify Messaging 88 ActiveCampaign 23 83 111 2026-06-30
Investortoomas
investortoomas.ee ↗
 Smaily 78 — 73 78 2026-06-30