| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| — | Mailgun 18 | 42 | 18 | 2026-06-14 | |
| — | SendGrid 5 | 42 | 5 | 2026-06-10 | |
| — | Amazon SES 6 | 50 | 6 | 2026-07-01 | |
| — | SendGrid 6 | 50 | 6 | 2026-06-26 | |
| MailerLite 11 | — | 50 | 11 | 2026-06-25 | |
| Klaviyo 33 | — | 50 | 33 | 2026-07-01 | |
| — | SendGrid 5 | 50 | 5 | 2026-06-26 | |
| — | SparkPost 5 | 50 | 5 | 2024-12-10 | |
| Klaviyo 13 | — | 50 | 13 | 2026-07-01 | |
| Mailchimp 5 | — | 50 | 5 | 2026-06-19 | |
| Klaviyo 8 | — | 50 | 8 | 2026-07-01 | |
| Marketo 6 | — | 50 | 6 | 2026-06-23 | |
| Bloomreach 110 | Mailgun 241 | 53 | 351 | 2026-07-01 | |
| — | Elastic Email 5 | 53 | 5 | 2026-06-21 | |
| Kit 17 | — | 53 | 17 | 2026-06-18 | |
| Bloomreach 32 | — | 55 | 32 | 2026-06-11 | |
| Mailchimp 6 | — | 55 | 6 | 2026-07-01 | |
| Braze 1 | SendGrid 23 | 55 | 24 | 2026-06-29 | |
| — | Postmark 16 | 55 | 16 | 2026-07-01 | |
| Bloomreach 46 | — | 58 | 46 | 2026-06-11 | |
| Adobe Campaign 9 | — | 58 | 9 | 2026-06-29 | |
| Keap 15 | — | 58 | 15 | 2026-06-26 | |
| Customer.io 6 | — | 58 | 6 | 2026-06-29 | |
| Mailchimp 7 | — | 58 | 7 | 2026-06-09 | |
| Braze 22 | — | 58 | 22 | 2026-06-19 | |
| Braze 4 | SendGrid 4 | 58 | 8 | 2026-06-27 | |
| HubSpot 79 | — | 58 | 79 | 2026-06-30 | |
| Mailchimp 5 | — | 58 | 5 | 2026-05-15 | |
| Emarsys 6 | — | 58 | 6 | 2026-06-01 | |
| Kit 13 | — | 58 | 13 | 2026-06-29 | |
| Keap 19 | — | 58 | 19 | 2026-07-01 | |
| Smaily 5 | SendGrid 12 Intercom 2 | 58 | 19 | 2026-06-28 | |
| Braze 5 | — | 58 | 5 | 2026-06-19 | |
| Mailchimp 8 | — | 58 | 8 | 2026-06-27 | |
| Braze 9 | — | 58 | 9 | 2026-05-27 | |
| Airship 7 | — | 58 | 7 | 2026-06-25 | |
| Shopify Messaging 5 | — | 58 | 5 | 2026-06-09 | |
| — | Amazon SES 6 | 58 | 6 | 2026-06-03 | |
| Braze 9 | — | 58 | 9 | 2026-06-24 | |
| Salesforce MC 6 | Salesforce CRM 6 | 58 | 12 | 2026-05-12 | |
| Bloomreach 6 | — | 58 | 6 | 2026-06-05 | |
| — | SendGrid 29 | 60 | 29 | 2026-06-18 | |
| Sendy 5 | — | 62 | 5 | 2026-06-01 | |
| — | Mailgun 9 | 62 | 9 | 2026-07-01 | |
| Positive User 156 | Amazon SES 377 | 62 | 533 | 2026-07-01 |
Email Detective — ESP Tracker
by EmailTooltester · crowdsourced from Email Detective users
45brands shown
127ESPs detected
123,496observations
556active users (30d)