| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| Bloomreach 71 | Marketo 68 Salesforce CRM 8 Salesforce MC 1 | 85 | 148 | 2026-06-29 | |
| Marketo 18 | SparkPost 175 Iterable 7 Salesforce CRM 6 | 100 | 206 | 2026-06-29 | |
| — | Amazon SES 145 | 72 | 145 | 2026-06-30 | |
| Adobe Campaign 94 | Bloomreach 18 SendGrid 3 Iterable 2 | 100 | 117 | 2026-06-25 | |
| Marketo 35 | Amazon SES 622 Salesforce MC 10 Pardot 5 Acoustic 1 | 100 | 673 | 2026-06-30 | |
| Klaviyo 1 | Amazon SES 193 | 100 | 194 | 2026-06-30 | |
| Salesforce MC 1 | Mailgun 154 SparkPost 95 | 100 | 250 | 2026-06-29 | |
| Salesforce MC 74 | SendGrid 846 Bloomreach 46 Kit 4 Amazon SES 1 HubSpot 1 EcoSend 1 | 100 | 973 | 2026-06-30 | |
| HubSpot 7 | Amazon SES 333 | 100 | 340 | 2026-06-30 | |
| 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 | |
| Responsys 33 | SparkPost 173 | 100 | 206 | 2026-06-29 | |
| Shopify Messaging 336 | Zendesk 11 Amazon SES 1 | 100 | 348 | 2026-06-30 | |
| — | SendGrid 166 | 85 | 166 | 2026-06-30 | |
| Braze 95 | SendGrid 4 Amazon SES 4 | 100 | 103 | 2026-06-30 | |
| Braze 82 | Amazon SES 37 Mailchimp 2 Mailgun 1 | 100 | 122 | 2026-06-29 | |
| Marketo 28 | Amazon SES 357 SendGrid 4 | 100 | 389 | 2026-06-29 | |
| HubSpot 978 | Kit 24 Mailgun 7 Amazon SES 1 | 100 | 1010 | 2026-06-30 | |
| Mailchimp 24 | SendGrid 207 Marketo 10 Mailgun 3 | 100 | 244 | 2026-06-30 | |
| Salesforce MC 467 | Salesforce CRM 399 Amazon SES 12 Mailgun 9 Pardot 1 | 95 | 888 | 2026-06-30 | |
| Braze 71 | SendGrid 161 Mailjet 99 Mailgun 2 | 100 | 333 | 2026-06-30 | |
| — | Amazon SES 237 | 95 | 237 | 2026-06-30 | |
| Bloomreach 1 | Amazon SES 504 | 85 | 505 | 2026-06-30 | |
| Campaign Monitor 94 | Sailthru 40 | 80 | 134 | 2026-06-30 | |
| — | SparkPost 127 SendGrid 6 Salesforce CRM 1 | 100 | 134 | 2026-06-30 | |
| Braze 17 | SendGrid 336 Sarbacane 8 Constant Contact 2 | 95 | 363 | 2026-06-30 | |
| Cordial 3 | Zendesk 314 Marketo 2 | 85 | 319 | 2026-06-29 | |
| Braze 13 | SparkPost 96 | 100 | 109 | 2026-06-30 | |
| Salesforce MC 134 | Amazon SES 904 Bloomreach 19 Keap 1 Deployteq 1 | 100 | 1059 | 2026-06-30 | |
| Adobe Campaign 263 | — | 100 | 263 | 2026-06-29 | |
| Braze 69 | Marketo 39 Salesforce CRM 9 | 80 | 117 | 2026-06-24 | |
| Klaviyo 335 | HubSpot 178 Zendesk 72 Salesforce CRM 15 SendGrid 9 Amazon SES 3 EcoSend 1 | 100 | 613 | 2026-06-30 | |
| Mailchimp 110 | Oracle Eloqua 1 | 100 | 111 | 2026-06-30 | |
| — | Amazon SES 144 | 95 | 144 | 2026-06-30 | |
| — | SparkPost 107 Amazon SES 20 | 100 | 127 | 2026-06-29 | |
| Iterable 96 | SendGrid 152 Amazon SES 77 Postmark 9 HubSpot 5 | 85 | 339 | 2026-06-29 | |
| — | Mailgun 104 Inboxroad 95 SparkPost 72 SendGrid 9 | 90 | 280 | 2026-06-30 | |
| Salesforce MC 1 | Mailgun 215 | 85 | 216 | 2026-06-30 | |
| Customer.io 49 | SendGrid 414 | 90 | 463 | 2026-06-30 | |
| Braze 6 | Amazon SES 379 SendGrid 29 | 100 | 414 | 2026-06-30 | |
| — | Amazon SES 799 | 85 | 799 | 2026-06-30 | |
| Marketo 3 | Intercom 614 Amazon SES 8 SparkPost 2 | 95 | 627 | 2026-06-30 | |
| HubSpot 3 | Salesforce CRM 157 SendGrid 114 Amazon SES 6 | 95 | 280 | 2026-06-30 | |
| Braze 40 | Mailgun 67 | 100 | 107 | 2026-06-29 | |
| Constant Contact 218 | Salesforce MC 17 | 85 | 235 | 2026-06-28 | |
| Mailchimp 3 | SendGrid 257 Intercom 24 Amazon SES 7 | 80 | 291 | 2026-06-29 | |
| Braze 16 | SparkPost 108 EcoSend 4 Zendesk 2 | 95 | 130 | 2026-06-30 | |
| Customer.io 641 | SendGrid 804 Salesforce CRM 141 Zendesk 26 Amazon SES 9 HubSpot 2 Intercom 1 Marketo 1 Mailgun 1 | 80 | 1626 | 2026-06-30 | |
| Iterable 15 | Amazon SES 957 Mailchimp 8 ActiveCampaign 4 Pardot 2 Help Scout 1 | 95 | 987 | 2026-06-30 | |
| Bloomreach 46 | Amazon SES 169 Iterable 19 Zendesk 4 Mailgun 2 | 100 | 240 | 2026-06-30 | |
| — | SendGrid 160 | 80 | 160 | 2026-06-30 | |
| — | SendGrid 339 | 100 | 339 | 2026-06-30 | |
| Iterable 21 | Mailgun 170 SparkPost 6 | 95 | 197 | 2026-06-30 | |
| Brevo 189 | Zendesk 28 Amazon SES 4 Marketo 1 | 100 | 222 | 2026-06-30 | |
| Sailthru 119 | — | 95 | 119 | 2026-06-29 | |
| Iterable 57 | Salesforce CRM 145 SendGrid 3 Amazon SES 2 Zendesk 1 | 95 | 208 | 2026-06-30 | |
| — | SparkPost 94 SendGrid 8 | 100 | 102 | 2026-06-30 | |
| Braze 277 | SendGrid 9 Mailgun 1 | 100 | 287 | 2026-06-30 | |
| Iterable 91 | Mailgun 17 | 100 | 108 | 2026-06-27 | |
| MailerLite 54 | Mailersend 30 Intercom 23 Amazon SES 19 | 95 | 126 | 2026-06-30 | |
| Kit 240 | SendGrid 71 Intercom 32 Mailgun 26 HubSpot 11 Postmark 8 Amazon SES 6 Customer.io 3 Zendesk 1 Mailchimp 1 | 85 | 399 | 2026-06-30 | |
| Marketo 35 | SendGrid 144 Amazon SES 7 | 100 | 186 | 2026-06-30 | |
| — | SendGrid 118 | 95 | 118 | 2026-06-30 | |
| Marketo 16 | SendGrid 389 Omnisend 3 | 85 | 408 | 2026-06-30 | |
| Salesforce MC 99 | SendGrid 1 | 80 | 100 | 2026-06-28 | |
| — | SendGrid 260 | 73 | 260 | 2026-06-30 | |
| Beehiiv 1578 | Customer.io 66 SendGrid 34 | 85 | 1678 | 2026-06-30 | |
| Cordial 118 | Mailgun 13 Mailchimp 10 SendGrid 3 Amazon SES 2 Shopify Messaging 1 | 95 | 147 | 2026-06-30 | |
| CleverReach 156 | Zendesk 17 Shopify Messaging 1 | 90 | 174 | 2026-06-30 | |
| Bloomreach 1 | Mailgun 105 | 70 | 106 | 2026-06-29 | |
| ActiveCampaign 227 | SendGrid 13 Postmark 11 Zendesk 10 | 85 | 261 | 2026-06-30 | |
| Loops 8 | Amazon SES 135 Intercom 1 | 100 | 144 | 2026-06-29 | |
| Salesforce MC 103 | — | 85 | 103 | 2026-06-26 | |
| Customer.io 3 | SendGrid 171 Intercom 6 | 70 | 180 | 2026-06-30 | |
| Marketo 12 | Mailgun 357 | 80 | 369 | 2026-06-30 | |
| 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 | |
| Constant Contact 132 | Zendesk 41 SendGrid 26 Customer.io 12 | 95 | 211 | 2026-06-30 | |
| Customer.io 1 | Amazon SES 153 | 80 | 154 | 2026-06-29 | |
| — | Amazon SES 296 | 85 | 296 | 2026-06-30 | |
| — | SendGrid 106 | 100 | 106 | 2026-06-30 | |
| Omnisend 179 | Intercom 75 Customer.io 41 SendGrid 37 HubSpot 36 Amazon SES 26 Mailchimp 20 Beehiiv 16 Iterable 13 Braze 9 Klaviyo 9 Salesforce MC 5 ActiveCampaign 3 Brevo 2 Postmark 2 Substack 1 dEngage 1 | 85 | 475 | 2026-06-30 | |
| — | SendGrid 107 | 80 | 107 | 2026-06-30 | |
| Salesforce MC 183 | — | 85 | 183 | 2026-06-30 | |
| Acoustic 158 | SendGrid 4 | 95 | 162 | 2026-06-29 | |
| Benchmark 110 | Amazon SES 14 Intercom 7 HubSpot 5 | 85 | 136 | 2026-06-30 | |
| Braze 10 | Amazon SES 113 Zendesk 14 | 100 | 137 | 2026-06-30 | |
| Sailthru 290 | Iterable 9 | 85 | 299 | 2026-06-30 | |
| Sarbacane 90 | Amazon SES 377 Positive User 26 | 62 | 493 | 2026-06-30 | |
| Klaviyo 176 | HubSpot 3 | 95 | 179 | 2026-06-30 | |
| Marketo 16 | Salesforce CRM 201 Zendesk 20 SendGrid 12 Braze 1 Klaviyo 1 | 100 | 251 | 2026-06-29 | |
| HubSpot 166 | — | 85 | 166 | 2026-06-29 | |
| — | SendGrid 255 | 85 | 255 | 2026-06-29 | |
| Bloomreach 110 | Mailgun 234 | 53 | 344 | 2026-06-30 | |
| Klaviyo 126 | — | 80 | 126 | 2026-06-25 | |
| HubSpot 1 | SparkPost 130 Intercom 6 SendGrid 1 | 73 | 138 | 2026-06-30 | |
| — | SendGrid 190 | 90 | 190 | 2026-06-30 | |
| Marketo 116 | — | 100 | 116 | 2026-06-30 | |
| Bloomreach 23 | Mailgun 239 | 100 | 262 | 2026-06-29 | |
| Brevo 107 | — | 70 | 107 | 2026-06-30 | |
| Cordial 103 | Customer.io 17 Zendesk 3 SendGrid 2 Mailgun 1 | 73 | 126 | 2026-06-30 | |
| Salesforce MC 36 | Amazon SES 266 SendGrid 80 Klaviyo 35 Marketo 8 Iterable 6 Zendesk 4 Postmark 2 SparkPost 1 | 80 | 438 | 2026-06-30 | |
| — | SendGrid 396 Amazon SES 1 | 85 | 397 | 2026-06-29 | |
| Seguno 828 | SparkPost 92 Shopify Messaging 16 Intercom 12 Amazon SES 11 Mailgun 1 | 100 | 960 | 2026-06-26 | |
| Mailchimp 31 | SendGrid 163 | 85 | 194 | 2026-06-29 | |
| Sarbacane 220 | Postmark 13 Positive User 5 SendGrid 3 | 85 | 241 | 2026-06-30 | |
| — | Amazon SES 114 Resend 6 | 87 | 120 | 2026-06-23 | |
| Klaviyo 100 | — | 80 | 100 | 2026-06-25 | |
| — | Amazon SES 159 | 80 | 159 | 2026-06-29 | |
| Kit 133 | Mailtrap 36 Brevo 3 Mailchimp 2 | 80 | 174 | 2026-06-30 | |
| — | SendGrid 583 | 100 | 583 | 2026-06-30 | |
| Brevo 470 | Postmark 31 CleverReach 1 | 90 | 502 | 2026-06-29 | |
| — | Mailgun 123 | 100 | 123 | 2026-06-30 | |
| Beehiiv 168 | — | 95 | 168 | 2026-06-30 | |
| Customer.io 108 | SendGrid 4 | 85 | 112 | 2026-06-30 | |
| Customer.io 153 | MailerLite 4 | 85 | 157 | 2026-06-29 | |
| Iterable 31 | Mailgun 73 | 85 | 104 | 2026-06-28 | |
| Marketo 104 | — | 80 | 104 | 2026-06-29 | |
| Kajabi 282 | Mailchimp 14 Mailgun 12 | 73 | 308 | 2026-06-30 | |
| — | Amazon SES 130 | 73 | 130 | 2026-06-30 | |
| — | Postmark 232 | 73 | 232 | 2026-06-30 | |
| Iterable 1 | Amazon SES 220 | 85 | 221 | 2026-06-30 | |
| — | Amazon SES 129 | 73 | 129 | 2026-06-23 | |
| — | Amazon SES 125 | 85 | 125 | 2026-06-30 | |
| Shopify Messaging 88 | ActiveCampaign 23 | 83 | 111 | 2026-06-30 | |
| Iterable 240 | — | 85 | 240 | 2026-06-30 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-23 | |
| — | SendGrid 143 | 95 | 143 | 2026-06-29 | |
| Klaviyo 65 | SendGrid 71 Mailgun 33 Customer.io 28 SparkPost 28 Amazon SES 27 HubSpot 13 Beehiiv 9 Substack 8 Salesforce MC 7 Shopify Messaging 3 Epsilon 1 Brevo 1 | 73 | 294 | 2026-06-30 | |
| Shopify Messaging 427 | ActiveCampaign 44 | 73 | 471 | 2026-06-30 | |
| Iterable 296 | Amazon SES 34 | 85 | 330 | 2026-06-30 | |
| Klaviyo 128 | — | 73 | 128 | 2026-06-22 | |
| Iterable 200 | — | 85 | 200 | 2026-06-29 | |
| — | Amazon SES 312 | 80 | 312 | 2026-06-18 | |
| Brevo 108 | — | 80 | 108 | 2026-06-30 | |
| Iterable 136 | — | 85 | 136 | 2026-06-25 | |
| — | Amazon SES 117 | 73 | 117 | 2026-06-23 | |
| Salesforce MC 93 | Salesforce CRM 12 Encharge 2 | 80 | 107 | 2026-06-30 | |
| — | SendGrid 102 | 73 | 102 | 2026-06-30 | |
| Iterable 139 | Amazon SES 3 | 80 | 142 | 2026-05-17 | |
| Iterable 300 | — | 73 | 300 | 2026-06-30 | |
| Iterable 157 | Amazon SES 6 | 85 | 163 | 2026-06-29 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-22 | |
| — | Amazon SES 116 | 73 | 116 | 2026-06-23 | |
| Iterable 201 | — | 85 | 201 | 2026-06-30 | |
| Iterable 144 | Amazon SES 5 | 73 | 149 | 2026-06-29 | |
| Iterable 137 | — | 73 | 137 | 2026-06-29 | |
| Iterable 168 | — | 85 | 168 | 2026-06-23 | |
| — | Amazon SES 203 | 73 | 203 | 2026-06-16 | |
| — | Amazon SES 283 | 85 | 283 | 2026-06-30 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-23 | |
| Iterable 187 | Amazon SES 2 | 85 | 189 | 2026-06-24 | |
| Iterable 7 | Amazon SES 379 | 85 | 386 | 2026-06-30 | |
| Wix 32 | SendGrid 75 | 65 | 107 | 2026-06-24 | |
| Substack 105 | — | 85 | 105 | 2026-06-30 |
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