| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| — | Amazon SES 17 | 90 | 17 | 2026-06-29 | |
| HubSpot 50 | SendGrid 39 | 100 | 89 | 2026-06-26 | |
| Brevo 14 | — | 95 | 14 | 2026-06-01 | |
| Seguno 828 | SparkPost 92 Shopify Messaging 16 Intercom 12 Amazon SES 11 Mailgun 1 | 100 | 960 | 2026-06-26 | |
| Sailthru 36 | — | 95 | 36 | 2026-06-29 | |
| Customer.io 24 | Mailgun 22 | 90 | 46 | 2026-06-29 | |
| Brevo 470 | Postmark 31 CleverReach 1 | 90 | 502 | 2026-06-29 | |
| Beehiiv 22 | — | 95 | 22 | 2026-06-29 | |
| Beehiiv 166 | — | 95 | 166 | 2026-06-30 | |
| — | Amazon SES 54 | 95 | 54 | 2026-06-29 | |
| Beehiiv 11 | — | 95 | 11 | 2026-06-15 |
Email Detective — ESP Tracker
by EmailTooltester · crowdsourced from Email Detective users
11brands shown
127ESPs detected
118,435observations
548active users (30d)