| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| HubSpot 50 | SendGrid 39 | 100 | 89 | 2026-06-26 | |
| Seguno 828 | SparkPost 92 Shopify Messaging 16 Intercom 12 Amazon SES 11 Mailgun 1 | 100 | 960 | 2026-06-26 | |
| Brevo 470 | Postmark 31 CleverReach 1 | 90 | 502 | 2026-06-29 | |
| Beehiiv 168 | — | 95 | 168 | 2026-06-30 | |
| — | Amazon SES 54 | 95 | 54 | 2026-06-29 |
Email Detective — ESP Tracker
by EmailTooltester · crowdsourced from Email Detective users
5brands shown
127ESPs detected
118,902observations
552active users (30d)