| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| HubSpot 978 | Kit 24 Mailgun 7 Amazon SES 1 | 100 | 1010 | 2026-06-30 | |
| Salesforce MC 469 | Salesforce CRM 399 Amazon SES 12 Mailgun 9 Pardot 1 | 95 | 890 | 2026-06-30 | |
| Cordial 3 | Zendesk 314 Marketo 2 | 85 | 319 | 2026-06-29 | |
| — | SendGrid 76 | 95 | 76 | 2026-06-25 | |
| — | SendGrid 3 | 73 | 3 | 2026-06-24 | |
| HubSpot 3 | Salesforce CRM 157 SendGrid 114 Amazon SES 6 | 95 | 280 | 2026-06-30 | |
| Braze 277 | SendGrid 9 Mailgun 1 | 100 | 287 | 2026-06-30 | |
| MailerLite 54 | Mailersend 30 Intercom 23 Amazon SES 19 | 95 | 126 | 2026-06-30 | |
| Salesforce MC 9 | — | 70 | 9 | 2026-06-09 | |
| Marketo 35 | SendGrid 144 Amazon SES 7 | 100 | 186 | 2026-06-30 | |
| Customer.io 28 | Amazon SES 1 | 85 | 29 | 2026-06-30 | |
| — | SendGrid 11 | 100 | 11 | 2026-06-22 | |
| Beehiiv 1599 | Customer.io 66 SendGrid 34 | 85 | 1699 | 2026-06-30 | |
| Cordial 118 | Mailgun 13 Mailchimp 10 SendGrid 3 Amazon SES 2 Shopify Messaging 1 | 95 | 147 | 2026-06-30 | |
| Loops 8 | Amazon SES 135 Intercom 1 | 100 | 144 | 2026-06-29 | |
| — | Intercom 3 | 90 | 3 | 2026-05-26 | |
| Bloomreach 384 | Mailgun 28 HubSpot 23 Zendesk 1 CCM Benchmark 1 | 83 | 437 | 2026-06-30 | |
| HubSpot 33 | Mailgun 385 Zendesk 3 Substack 2 | 73 | 423 | 2026-06-29 | |
| — | SendGrid 10 Mailgun 1 | 80 | 11 | 2026-06-19 | |
| Cordial 13 | — | 100 | 13 | 2026-06-01 | |
| Customer.io 24 | Postmark 3 | 100 | 27 | 2026-06-25 | |
| — | Zendesk 12 | 80 | 12 | 2026-06-12 | |
| HubSpot 17 | SendGrid 74 Zendesk 6 | 85 | 97 | 2026-06-29 | |
| — | SendGrid 190 | 90 | 190 | 2026-06-30 | |
| HubSpot 11 | Mailgun 22 | 95 | 33 | 2026-06-29 | |
| HubSpot 2 | Amazon SES 19 | 80 | 21 | 2026-06-29 | |
| Iterable 2 | Amazon SES 5 SparkPost 4 SendGrid 2 Salesforce MC 2 Braze 1 Sailthru 1 | 85 | 17 | 2026-06-29 | |
| — | SendGrid 6 | 95 | 6 | 2026-06-21 | |
| — | Mailgun 2 | 65 | 2 | 2026-06-17 | |
| — | Mailgun 1 | 73 | 1 | 2026-06-23 | |
| — | Amazon SES 1 | 82 | 1 | 2026-06-21 | |
| HubSpot 3 | Amazon SES 40 | 85 | 43 | 2026-06-30 | |
| — | Amazon SES 160 | 80 | 160 | 2026-06-30 | |
| Brevo 471 | Postmark 31 CleverReach 1 | 90 | 503 | 2026-06-29 | |
| Bloomreach 4 | — | 85 | 4 | 2026-06-26 | |
| Beehiiv 168 | — | 95 | 168 | 2026-06-30 | |
| — | SendGrid 68 | 73 | 68 | 2026-06-26 | |
| Salesforce MC 56 | — | 100 | 56 | 2026-06-30 | |
| — | Epsilon 6 | 100 | 6 | 2026-06-25 | |
| — | SendGrid 4 | 65 | 4 | 2026-05-29 | |
| Klaviyo 61 | SendGrid 11 | 80 | 72 | 2026-06-29 | |
| Loops 11 | Postmark 27 HubSpot 1 | 85 | 39 | 2026-06-25 | |
| — | Mailgun 21 | 85 | 21 | 2026-06-29 | |
| Seguno 30 | — | 73 | 30 | 2026-06-22 | |
| Kit 15 | — | 73 | 15 | 2026-06-26 | |
| Brevo 108 | — | 80 | 108 | 2026-06-30 | |
| Iterable 69 | — | 73 | 69 | 2026-06-05 | |
| Klaviyo 10 | Shopify Messaging 2 | 80 | 12 | 2026-06-29 | |
| Braze 6 | SendGrid 1 | 85 | 7 | 2026-05-19 | |
| — | Mailgun 5 | 73 | 5 | 2026-06-22 | |
| Omnisend 14 | — | 80 | 14 | 2026-06-29 |
Email Detective — ESP Tracker
by EmailTooltester · crowdsourced from Email Detective users
51brands shown
127ESPs detected
119,506observations
558active users (30d)