| Brand | Marketing | Other ESPs | Setup | Obs | Last seen |
|---|---|---|---|---|---|
| Bloomreach 71 | Marketo 68 Salesforce CRM 8 | 85 | 147 | 2026-06-29 | |
| Marketo 18 | SparkPost 175 Iterable 7 Salesforce CRM 6 | 100 | 206 | 2026-06-29 | |
| Adobe Campaign 56 | Marketo 9 Salesforce MC 3 | 100 | 68 | 2026-06-27 | |
| — | 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 635 Salesforce MC 10 Pardot 5 Acoustic 1 | 100 | 686 | 2026-07-01 | |
| Klaviyo 1 | Amazon SES 193 | 100 | 194 | 2026-06-30 | |
| Salesforce MC 1 | Mailgun 158 SparkPost 100 | 100 | 259 | 2026-06-30 | |
| — | SendGrid 40 SparkPost 18 | 100 | 58 | 2026-07-01 | |
| Braze 1 | SendGrid 80 | 100 | 81 | 2026-06-27 | |
| Salesforce MC 74 | SendGrid 867 Bloomreach 46 Kit 4 Amazon SES 1 HubSpot 1 EcoSend 1 | 100 | 994 | 2026-07-01 | |
| HubSpot 7 | Amazon SES 334 | 100 | 341 | 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 | |
| Iterable 54 | Amazon SES 1 | 100 | 55 | 2026-06-27 | |
| Responsys 33 | SparkPost 175 | 100 | 208 | 2026-06-30 | |
| Shopify Messaging 340 | Zendesk 11 Amazon SES 1 | 100 | 352 | 2026-06-30 | |
| — | SendGrid 168 | 85 | 168 | 2026-06-30 | |
| Braze 96 | SendGrid 4 Amazon SES 4 | 100 | 104 | 2026-07-01 | |
| Braze 84 | Amazon SES 37 Mailchimp 2 Mailgun 1 | 100 | 124 | 2026-07-01 | |
| Marketo 28 | Amazon SES 362 SendGrid 4 | 100 | 394 | 2026-07-01 | |
| HubSpot 978 | Kit 24 Mailgun 7 Amazon SES 1 | 100 | 1010 | 2026-06-30 | |
| Mailchimp 24 | SendGrid 215 Marketo 10 Mailgun 3 Postmark 1 | 100 | 253 | 2026-06-30 | |
| — | SendGrid 46 SparkPost 15 | 100 | 61 | 2026-06-24 | |
| Salesforce MC 471 | Salesforce CRM 400 Amazon SES 12 Mailgun 9 Pardot 1 | 95 | 893 | 2026-07-01 | |
| Braze 72 | SendGrid 161 Mailjet 99 Mailgun 2 | 100 | 334 | 2026-06-30 | |
| — | Amazon SES 237 | 95 | 237 | 2026-06-30 | |
| Bloomreach 1 | Amazon SES 508 | 85 | 509 | 2026-07-01 | |
| Iterable 37 | Amazon SES 13 | 100 | 50 | 2026-06-30 | |
| Campaign Monitor 96 | Sailthru 40 | 80 | 136 | 2026-06-30 | |
| Keap 1 | SendGrid 51 Mailgun 14 Inboxroad 14 SparkPost 11 | 100 | 91 | 2026-06-30 | |
| — | SparkPost 129 SendGrid 6 Salesforce CRM 1 | 100 | 136 | 2026-06-30 | |
| Braze 19 | SendGrid 342 Sarbacane 8 Constant Contact 2 | 95 | 371 | 2026-07-01 | |
| Cordial 3 | Zendesk 314 Marketo 2 | 85 | 319 | 2026-06-29 | |
| Braze 13 | SparkPost 97 | 100 | 110 | 2026-06-30 | |
| — | SendGrid 76 | 95 | 76 | 2026-06-25 | |
| Bloomreach 17 | Mailgun 50 Amazon SES 12 SendGrid 8 | 100 | 87 | 2026-06-30 | |
| — | Mailgun 58 SparkPost 1 | 80 | 59 | 2026-06-30 | |
| Iterable 77 | Salesforce MC 1 | 100 | 78 | 2026-06-29 | |
| Salesforce MC 134 | Amazon SES 912 Bloomreach 19 Keap 1 Deployteq 1 | 100 | 1067 | 2026-07-01 | |
| Adobe Campaign 268 | — | 100 | 268 | 2026-06-30 | |
| Braze 69 | Marketo 40 Salesforce CRM 9 | 80 | 118 | 2026-06-30 | |
| Klaviyo 340 | HubSpot 180 Zendesk 73 Salesforce CRM 15 SendGrid 9 Amazon SES 3 EcoSend 1 | 100 | 621 | 2026-07-01 | |
| Iterable 25 | SendGrid 24 SparkPost 6 Zendesk 2 | 85 | 57 | 2026-06-25 | |
| Mailchimp 111 | Oracle Eloqua 1 | 100 | 112 | 2026-06-30 | |
| — | Amazon SES 144 | 95 | 144 | 2026-06-30 | |
| — | SparkPost 108 Amazon SES 20 | 100 | 128 | 2026-06-29 | |
| Sailthru 80 | — | 85 | 80 | 2026-06-29 | |
| Iterable 96 | SendGrid 163 Amazon SES 77 Postmark 9 HubSpot 5 | 85 | 350 | 2026-07-01 | |
| — | Mailgun 106 Inboxroad 95 SparkPost 75 SendGrid 9 | 90 | 285 | 2026-06-30 | |
| Customer.io 39 | Mailgun 17 | 85 | 56 | 2026-06-25 | |
| Salesforce MC 1 | Mailgun 219 | 85 | 220 | 2026-06-30 | |
| Customer.io 49 | SendGrid 415 | 90 | 464 | 2026-07-01 | |
| Salesforce MC 53 | — | 85 | 53 | 2026-06-28 | |
| Adobe Campaign 51 | Amazon SES 7 | 100 | 58 | 2026-06-30 | |
| — | SendGrid 64 Mailgun 4 | 95 | 68 | 2026-06-28 | |
| — | Amazon SES 51 | 95 | 51 | 2026-06-30 | |
| Braze 1 | SparkPost 54 | 85 | 55 | 2026-06-30 | |
| Salesforce MC 79 | — | 90 | 79 | 2026-06-30 | |
| Braze 6 | Amazon SES 384 SendGrid 29 | 100 | 419 | 2026-06-30 | |
| Braze 57 | SendGrid 1 | 100 | 58 | 2026-06-30 | |
| — | Amazon SES 799 | 85 | 799 | 2026-06-30 | |
| Braze 62 | — | 100 | 62 | 2026-06-29 | |
| Marketo 3 | Intercom 620 Amazon SES 8 SparkPost 2 | 95 | 633 | 2026-07-01 | |
| Braze 8 | SendGrid 75 SparkPost 10 | 100 | 93 | 2026-06-30 | |
| HubSpot 3 | Salesforce CRM 160 SendGrid 114 Amazon SES 6 | 95 | 283 | 2026-07-01 | |
| Braze 40 | Mailgun 67 | 100 | 107 | 2026-06-29 | |
| Constant Contact 220 | Salesforce MC 17 | 85 | 237 | 2026-06-30 | |
| Mailchimp 3 | SendGrid 257 Intercom 24 Amazon SES 7 | 80 | 291 | 2026-06-29 | |
| Sailthru 95 | — | 85 | 95 | 2026-06-29 | |
| Braze 17 | SparkPost 112 EcoSend 4 Zendesk 2 | 95 | 135 | 2026-06-30 | |
| Marketo 22 | Amazon SES 32 | 85 | 54 | 2026-06-30 | |
| Customer.io 643 | SendGrid 808 Salesforce CRM 147 Zendesk 26 Amazon SES 9 HubSpot 2 Intercom 1 Marketo 1 Mailgun 1 | 80 | 1638 | 2026-06-30 | |
| Iterable 15 | Amazon SES 974 Mailchimp 8 ActiveCampaign 4 Pardot 2 Help Scout 1 | 95 | 1004 | 2026-07-01 | |
| Salesforce MC 52 | Acoustic 17 SendGrid 13 Mailchimp 6 Salesforce CRM 2 | 95 | 90 | 2026-07-01 | |
| Bloomreach 46 | Amazon SES 169 Iterable 19 Zendesk 4 Mailgun 2 | 100 | 240 | 2026-06-30 | |
| Braze 3 | SendGrid 61 SparkPost 8 | 100 | 72 | 2026-06-30 | |
| — | SendGrid 162 | 80 | 162 | 2026-07-01 | |
| — | SendGrid 347 | 100 | 347 | 2026-06-30 | |
| Salesforce MC 74 | Amazon SES 2 | 100 | 76 | 2026-06-30 | |
| Customer.io 27 | SendGrid 27 HubSpot 15 Salesforce CRM 10 | 95 | 79 | 2026-06-29 | |
| Iterable 22 | Mailgun 170 SparkPost 6 | 95 | 198 | 2026-06-30 | |
| Salesforce MC 2 | SparkPost 56 | 100 | 58 | 2026-06-30 | |
| Brevo 189 | Zendesk 29 Amazon SES 4 Marketo 1 | 100 | 223 | 2026-06-30 | |
| — | Amazon SES 53 SendGrid 1 | 85 | 54 | 2026-06-12 | |
| Iterable 7 | Mailgun 56 Salesforce CRM 2 SparkPost 1 | 85 | 66 | 2026-06-30 | |
| Sailthru 121 | — | 95 | 121 | 2026-06-30 | |
| Salesforce MC 1 | Mailgun 79 | 100 | 80 | 2026-06-30 | |
| 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 68 | — | 100 | 68 | 2026-06-26 | |
| Salesforce MC 54 | SendGrid 15 Mailgun 1 | 80 | 70 | 2026-06-30 | |
| HubSpot 13 | SendGrid 48 Mailgun 3 | 85 | 64 | 2026-06-29 | |
| — | Mailgun 72 | 100 | 72 | 2026-06-29 | |
| Iterable 94 | Mailgun 17 | 100 | 111 | 2026-07-01 | |
| Iterable 61 | Marketo 26 SparkPost 5 Salesforce CRM 2 Amazon SES 1 | 100 | 95 | 2026-06-26 | |
| MailerLite 55 | Mailersend 30 Intercom 23 Amazon SES 19 | 95 | 127 | 2026-06-30 | |
| Braze 72 | SendGrid 4 Amazon SES 1 | 100 | 77 | 2026-07-01 | |
| Kit 53 | — | 80 | 53 | 2026-06-30 | |
| Kit 242 | SendGrid 71 Intercom 32 Mailgun 27 HubSpot 11 Postmark 9 Amazon SES 6 Customer.io 3 Zendesk 1 Mailchimp 1 | 85 | 403 | 2026-06-30 | |
| Beehiiv 5 | Mailjet 47 | 100 | 52 | 2026-06-17 | |
| Marketo 35 | SendGrid 146 Amazon SES 7 | 100 | 188 | 2026-06-30 | |
| Salesforce MC 48 | Salesforce CRM 3 Pepipost 1 | 95 | 52 | 2026-06-30 | |
| — | SendGrid 118 | 95 | 118 | 2026-06-30 | |
| Marketo 16 | SendGrid 395 Omnisend 3 HubSpot 1 | 85 | 415 | 2026-07-01 | |
| Salesforce MC 99 | SendGrid 1 | 80 | 100 | 2026-06-28 | |
| Customer.io 72 | Amazon SES 5 | 80 | 77 | 2026-07-01 | |
| Keap 1 | SparkPost 101 | 95 | 102 | 2026-06-30 | |
| — | Amazon SES 70 | 73 | 70 | 2026-06-30 | |
| HubSpot 8 | Amazon SES 57 | 100 | 65 | 2026-06-30 | |
| Sailthru 77 | — | 95 | 77 | 2026-06-30 | |
| — | SendGrid 269 | 73 | 269 | 2026-06-30 | |
| Beehiiv 1614 | Customer.io 66 SendGrid 34 | 85 | 1714 | 2026-07-01 | |
| — | Mailgun 95 | 80 | 95 | 2026-06-29 | |
| 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 | |
| Salesforce MC 55 | — | 100 | 55 | 2026-06-30 | |
| — | SendGrid 66 | 95 | 66 | 2026-06-30 | |
| Braze 17 | Amazon SES 47 SparkPost 22 | 95 | 86 | 2026-06-29 | |
| Customer.io 81 | SendGrid 6 Intercom 4 | 100 | 91 | 2026-06-26 | |
| Bloomreach 1 | Mailgun 109 | 70 | 110 | 2026-06-30 | |
| HubSpot 6 | Zendesk 45 SendGrid 24 | 65 | 75 | 2026-06-30 | |
| — | SendGrid 56 | 65 | 56 | 2026-06-29 | |
| Ghost 55 | — | 73 | 55 | 2026-06-29 | |
| — | Amazon SES 62 | 85 | 62 | 2026-06-02 | |
| Marketo 56 | Customer.io 24 | 85 | 80 | 2026-06-30 | |
| — | Mailjet 74 | 100 | 74 | 2026-06-29 | |
| — | Mailgun 51 Amazon SES 3 | 100 | 54 | 2026-06-30 | |
| Braze 4 | SendGrid 95 | 80 | 99 | 2026-06-30 | |
| Keap 4 | Mailgun 54 | 85 | 58 | 2026-06-30 | |
| ActiveCampaign 229 | SendGrid 13 Postmark 11 Zendesk 10 | 85 | 263 | 2026-06-30 | |
| — | SendGrid 53 | 100 | 53 | 2026-06-25 | |
| — | SendGrid 64 | 80 | 64 | 2026-06-30 | |
| Loops 8 | Amazon SES 139 Intercom 1 | 100 | 148 | 2026-06-30 | |
| Salesforce MC 77 | — | 95 | 77 | 2026-06-29 | |
| Marketo 7 | SendGrid 46 | 85 | 53 | 2026-06-27 | |
| HubSpot 79 | — | 58 | 79 | 2026-06-30 | |
| Customer.io 5 | SendGrid 53 | 85 | 58 | 2026-06-30 | |
| Salesforce MC 103 | — | 85 | 103 | 2026-06-26 | |
| HubSpot 50 | SendGrid 39 | 100 | 89 | 2026-06-26 | |
| Customer.io 3 | SendGrid 173 Intercom 6 | 70 | 182 | 2026-06-30 | |
| Marketo 12 | Mailgun 367 | 80 | 379 | 2026-06-30 | |
| Bloomreach 384 | Mailgun 32 HubSpot 23 Zendesk 1 CCM Benchmark 1 | 83 | 441 | 2026-07-01 | |
| — | SendGrid 82 | 85 | 82 | 2026-06-30 | |
| — | CCM Benchmark 63 | 95 | 63 | 2026-06-30 | |
| Connectif 2 | SendGrid 49 | 100 | 51 | 2026-06-29 | |
| Iterable 1 | SendGrid 100 | 100 | 101 | 2026-06-30 | |
| — | SendGrid 89 | 95 | 89 | 2026-06-30 | |
| — | Mailgun 94 Intercom 1 | 80 | 95 | 2026-06-30 | |
| HubSpot 33 | Mailgun 394 Zendesk 3 Substack 2 | 73 | 432 | 2026-06-30 | |
| Constant Contact 133 | Zendesk 42 SendGrid 26 Customer.io 12 | 95 | 213 | 2026-06-30 | |
| Salesforce MC 28 | SendGrid 30 | 80 | 58 | 2026-06-30 | |
| Customer.io 1 | Amazon SES 159 | 80 | 160 | 2026-06-30 | |
| — | Amazon SES 297 | 85 | 297 | 2026-06-30 | |
| — | SendGrid 110 | 100 | 110 | 2026-06-30 | |
| HubSpot 6 | Amazon SES 53 SendGrid 11 Postmark 11 Intercom 5 Kit 1 | 80 | 87 | 2026-06-30 | |
| HubSpot 7 | Postmark 81 | 85 | 88 | 2026-06-30 | |
| Omnisend 185 | Intercom 76 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 | 482 | 2026-07-01 | |
| ActiveCampaign 3 | Postmark 83 | 85 | 86 | 2026-06-22 | |
| Sailthru 61 | — | 80 | 61 | 2026-06-30 | |
| — | SendGrid 54 | 85 | 54 | 2026-06-29 | |
| Braze 51 | SendGrid 3 | 85 | 54 | 2026-06-28 | |
| — | Mailgun 93 | 80 | 93 | 2026-06-29 | |
| — | SendGrid 114 | 80 | 114 | 2026-07-01 | |
| Salesforce MC 184 | — | 85 | 184 | 2026-06-30 | |
| Marketo 78 | — | 95 | 78 | 2026-06-29 | |
| Acoustic 158 | SendGrid 4 | 95 | 162 | 2026-06-29 | |
| HubSpot 5 | Amazon SES 72 | 87 | 77 | 2026-06-15 | |
| — | Amazon SES 72 | 100 | 72 | 2026-06-30 | |
| Customer.io 32 | Intercom 25 Amazon SES 1 | 90 | 58 | 2026-06-30 | |
| Benchmark 110 | Amazon SES 14 Intercom 8 HubSpot 5 | 85 | 137 | 2026-07-01 | |
| Braze 10 | Amazon SES 113 Zendesk 14 | 100 | 137 | 2026-06-30 | |
| HubSpot 50 | — | 73 | 50 | 2026-06-30 | |
| Salesforce MC 81 | — | 85 | 81 | 2026-06-26 | |
| Klaviyo 5 | SparkPost 74 Constant Contact 2 | 100 | 81 | 2026-06-29 | |
| Marketo 1 | SendGrid 74 | 100 | 75 | 2026-06-30 | |
| Braze 55 | SparkPost 2 | 95 | 57 | 2026-06-30 | |
| Sailthru 294 | Iterable 10 | 85 | 304 | 2026-06-30 | |
| HubSpot 56 | — | 85 | 56 | 2026-06-30 | |
| Sarbacane 90 | Amazon SES 377 Positive User 26 | 62 | 493 | 2026-06-30 | |
| — | Postmark 55 | 80 | 55 | 2026-06-29 | |
| Klaviyo 177 | HubSpot 3 | 95 | 180 | 2026-06-30 | |
| HubSpot 17 | SendGrid 74 Zendesk 6 | 85 | 97 | 2026-06-29 | |
| — | SendGrid 58 | 87 | 58 | 2026-06-30 | |
| Brevo 4 | Mailgun 52 | 85 | 56 | 2026-06-30 | |
| Braze 50 | Amazon SES 9 SparkPost 5 Shopify Messaging 1 | 73 | 65 | 2026-06-30 | |
| Marketo 16 | Salesforce CRM 201 Zendesk 20 SendGrid 12 Braze 1 Klaviyo 1 | 100 | 251 | 2026-06-29 | |
| HubSpot 170 | — | 85 | 170 | 2026-06-30 | |
| — | SendGrid 262 | 85 | 262 | 2026-06-30 | |
| Bloomreach 110 | Mailgun 234 | 53 | 344 | 2026-06-30 | |
| Klaviyo 126 | — | 80 | 126 | 2026-06-25 | |
| Oracle Eloqua 55 | — | 73 | 55 | 2026-06-30 | |
| Yespo 62 | — | 100 | 62 | 2026-06-29 | |
| HubSpot 1 | SparkPost 131 Intercom 6 SendGrid 1 | 73 | 139 | 2026-06-30 | |
| HubSpot 4 | SendGrid 52 Brevo 3 Kit 2 | 80 | 61 | 2026-06-30 | |
| — | SendGrid 190 | 90 | 190 | 2026-06-30 | |
| — | Amazon SES 65 Postmark 4 | 85 | 69 | 2026-06-30 | |
| Marketo 116 | — | 100 | 116 | 2026-06-30 | |
| Bloomreach 23 | Mailgun 246 | 100 | 269 | 2026-07-01 | |
| — | SendGrid 77 | 85 | 77 | 2026-06-22 | |
| — | Amazon SES 94 | 85 | 94 | 2026-06-30 | |
| — | SendGrid 81 | 72 | 81 | 2026-06-29 | |
| Brevo 107 | — | 70 | 107 | 2026-06-30 | |
| Ometria 57 | SparkPost 11 | 95 | 68 | 2026-06-30 | |
| Cordial 104 | Customer.io 17 Zendesk 3 SendGrid 2 Mailgun 1 | 73 | 127 | 2026-06-30 | |
| Mailchimp 54 | — | 85 | 54 | 2026-06-30 | |
| Salesforce MC 36 | Amazon SES 269 SendGrid 81 Klaviyo 35 Marketo 8 Iterable 8 Zendesk 4 Postmark 2 SparkPost 1 | 80 | 444 | 2026-06-30 | |
| — | SendGrid 400 Amazon SES 1 | 85 | 401 | 2026-06-30 | |
| Seguno 829 | SparkPost 92 Shopify Messaging 16 Intercom 13 Amazon SES 11 Mailgun 1 | 100 | 962 | 2026-06-30 | |
| Brevo 63 | — | 73 | 63 | 2026-06-25 | |
| Mailchimp 34 | SendGrid 175 | 85 | 209 | 2026-06-30 | |
| Sarbacane 220 | Postmark 13 Positive User 5 SendGrid 3 | 85 | 241 | 2026-06-30 | |
| Klaviyo 60 | — | 73 | 60 | 2026-06-12 | |
| HubSpot 4 | SendGrid 40 Zendesk 12 | 80 | 56 | 2026-06-30 | |
| Klaviyo 62 | — | 90 | 62 | 2026-06-30 | |
| — | Amazon SES 114 Resend 6 | 87 | 120 | 2026-06-23 | |
| — | Mailgun 72 | 95 | 72 | 2026-06-30 | |
| ActiveCampaign 50 | — | 90 | 50 | 2026-07-01 | |
| Klaviyo 63 | — | 80 | 63 | 2026-06-29 | |
| — | Amazon SES 63 | 100 | 63 | 2026-06-30 | |
| CleverTap 36 | SendGrid 16 | 95 | 52 | 2026-06-26 | |
| — | Amazon SES 70 | 80 | 70 | 2026-06-22 | |
| Klaviyo 46 | Shopify Messaging 6 | 100 | 52 | 2026-06-27 | |
| HubSpot 6 | SendGrid 62 | 100 | 68 | 2026-06-30 | |
| Customer.io 53 | HubSpot 2 | 85 | 55 | 2026-06-30 | |
| Klaviyo 100 | — | 80 | 100 | 2026-06-25 | |
| — | Amazon SES 160 | 80 | 160 | 2026-06-30 | |
| — | Amazon SES 67 | 100 | 67 | 2026-06-30 | |
| — | SendGrid 54 | 73 | 54 | 2026-06-30 | |
| Kit 137 | Mailtrap 36 Brevo 3 Mailchimp 2 | 80 | 178 | 2026-06-30 | |
| — | SendGrid 584 | 100 | 584 | 2026-06-30 | |
| HubSpot 11 | SendGrid 17 Bloomreach 6 Iterable 6 Intercom 4 Yespo 3 Postmark 2 Amazon SES 2 Mailgun 1 | 85 | 52 | 2026-06-26 | |
| Brevo 474 | Postmark 31 CleverReach 1 | 90 | 506 | 2026-07-01 | |
| — | Mailgun 124 | 100 | 124 | 2026-06-30 | |
| — | Amazon SES 59 | 73 | 59 | 2026-06-30 | |
| Braze 62 | — | 73 | 62 | 2026-06-10 | |
| HubSpot 24 | Amazon SES 15 Zendesk 5 SendGrid 4 Mailgun 2 ActiveCampaign 1 Klaviyo 1 Salesforce MC 1 | 95 | 53 | 2026-06-30 | |
| Beehiiv 170 | — | 95 | 170 | 2026-06-30 | |
| — | Amazon SES 54 | 95 | 54 | 2026-06-29 | |
| — | SendGrid 68 | 73 | 68 | 2026-06-26 | |
| Salesforce MC 57 | — | 100 | 57 | 2026-06-30 | |
| Klaviyo 74 | — | 73 | 74 | 2026-06-19 | |
| — | Amazon SES 88 | 87 | 88 | 2026-06-30 | |
| Klaviyo 57 | — | 80 | 57 | 2026-06-30 | |
| Customer.io 108 | SendGrid 4 | 85 | 112 | 2026-06-30 | |
| Sailthru 52 | Postmark 5 | 73 | 57 | 2026-06-30 | |
| Customer.io 153 | MailerLite 4 | 85 | 157 | 2026-06-29 | |
| Iterable 31 | Mailgun 73 | 85 | 104 | 2026-06-28 | |
| — | Mailgun 68 | 85 | 68 | 2026-06-30 | |
| Marketo 110 | — | 80 | 110 | 2026-06-30 | |
| Klaviyo 80 | — | 80 | 80 | 2026-06-30 | |
| Klaviyo 56 | — | 73 | 56 | 2026-06-28 | |
| Kajabi 286 | Mailgun 14 Mailchimp 14 | 73 | 314 | 2026-06-30 | |
| — | Amazon SES 130 | 73 | 130 | 2026-06-30 | |
| — | Amazon SES 77 | 73 | 77 | 2026-06-23 | |
| Iterable 81 | — | 85 | 81 | 2026-06-25 | |
| — | Postmark 232 | 73 | 232 | 2026-06-30 | |
| Customer.io 5 | SendGrid 50 | 80 | 55 | 2026-06-29 | |
| Beehiiv 69 | — | 95 | 69 | 2026-06-29 | |
| Iterable 1 | Amazon SES 220 | 85 | 221 | 2026-06-30 | |
| Iterable 96 | — | 85 | 96 | 2026-06-25 | |
| Kit 77 | — | 73 | 77 | 2026-06-30 | |
| — | Amazon SES 129 | 73 | 129 | 2026-06-23 | |
| — | Mailgun 94 | 80 | 94 | 2026-06-30 | |
| Kit 56 | — | 73 | 56 | 2026-06-29 | |
| Klaviyo 76 | — | 85 | 76 | 2026-06-22 | |
| Klaviyo 61 | SendGrid 11 | 80 | 72 | 2026-06-29 | |
| — | Amazon SES 125 | 85 | 125 | 2026-06-30 | |
| Iterable 53 | — | 73 | 53 | 2026-06-26 | |
| Iterable 82 | Amazon SES 7 | 73 | 89 | 2026-05-14 | |
| Omnisend 56 | — | 85 | 56 | 2026-06-26 | |
| Shopify Messaging 88 | ActiveCampaign 23 | 83 | 111 | 2026-06-30 | |
| Kit 68 | — | 85 | 68 | 2026-06-30 | |
| Kit 79 | — | 73 | 79 | 2026-06-30 | |
| Iterable 77 | — | 85 | 77 | 2026-06-30 | |
| Iterable 54 | — | 85 | 54 | 2026-06-24 | |
| ActiveCampaign 53 | — | 73 | 53 | 2026-07-01 | |
| Iterable 240 | — | 85 | 240 | 2026-06-30 | |
| Klaviyo 14 | Mailgun 37 Omnisend 7 | 90 | 58 | 2026-06-29 | |
| Iterable 72 | — | 85 | 72 | 2026-06-04 | |
| Beehiiv 77 | — | 73 | 77 | 2026-06-18 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-23 | |
| — | Amazon SES 60 | 73 | 60 | 2026-06-11 | |
| — | Amazon SES 58 | 73 | 58 | 2026-06-11 | |
| — | SendGrid 143 | 95 | 143 | 2026-06-29 | |
| — | Mailgun 69 | 73 | 69 | 2026-06-24 | |
| Klaviyo 65 | SendGrid 73 Mailgun 33 Customer.io 28 Amazon SES 28 SparkPost 28 HubSpot 13 Beehiiv 9 Substack 8 Salesforce MC 7 Shopify Messaging 3 Epsilon 1 Brevo 1 | 73 | 297 | 2026-06-30 | |
| Iterable 8 | SparkPost 56 | 85 | 64 | 2026-05-26 | |
| HubSpot 50 | — | 73 | 50 | 2026-06-30 | |
| — | SendGrid 69 | 70 | 69 | 2026-06-16 | |
| Shopify Messaging 431 | ActiveCampaign 44 | 73 | 475 | 2026-07-01 | |
| Iterable 296 | Amazon SES 34 | 85 | 330 | 2026-06-30 | |
| Klaviyo 128 | — | 73 | 128 | 2026-06-22 | |
| Iterable 81 | — | 85 | 81 | 2026-06-30 | |
| Iterable 200 | — | 85 | 200 | 2026-06-29 | |
| Kit 85 | — | 85 | 85 | 2026-06-28 | |
| Mailchimp 20 | Mailgun 13 Deployteq 12 Amazon SES 11 HubSpot 5 Postmark 5 Dotdigital 3 SendGrid 3 Zendesk 2 | 85 | 74 | 2026-06-15 | |
| — | Amazon SES 312 | 80 | 312 | 2026-06-18 | |
| Brevo 108 | — | 80 | 108 | 2026-06-30 | |
| ActiveCampaign 51 | — | 73 | 51 | 2026-06-29 | |
| Iterable 88 | Amazon SES 8 | 85 | 96 | 2026-06-30 | |
| Iterable 136 | — | 85 | 136 | 2026-06-25 | |
| Iterable 61 | — | 85 | 61 | 2026-06-30 | |
| Smaily 78 | — | 73 | 78 | 2026-06-30 | |
| — | Amazon SES 117 | 73 | 117 | 2026-06-23 | |
| Substack 59 | — | 85 | 59 | 2026-06-30 | |
| Salesforce MC 93 | Salesforce CRM 14 Encharge 2 | 80 | 109 | 2026-06-30 | |
| — | SendGrid 102 | 73 | 102 | 2026-06-30 | |
| Iterable 4 | SendGrid 32 Zendesk 5 Amazon SES 5 Postmark 4 Mailchimp 2 Shopify Messaging 1 Salesforce CRM 1 Intercom 1 | 95 | 55 | 2026-06-30 | |
| MailerLite 67 | — | 80 | 67 | 2026-06-26 | |
| Iterable 69 | — | 73 | 69 | 2026-06-05 | |
| Drip 54 | — | 85 | 54 | 2026-06-30 | |
| Iterable 139 | Amazon SES 3 | 80 | 142 | 2026-05-17 | |
| — | Mailgun 67 | 73 | 67 | 2026-06-29 | |
| Iterable 300 | — | 73 | 300 | 2026-06-30 | |
| Iterable 59 | Amazon SES 6 | 85 | 65 | 2026-06-25 | |
| Iterable 157 | Amazon SES 6 | 85 | 163 | 2026-06-29 | |
| Sarbacane 57 | — | 55 | 57 | 2026-06-09 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-22 | |
| — | Mailgun 59 | 80 | 59 | 2026-06-30 | |
| HubSpot 3 | Postmark 49 Bento 1 | 95 | 53 | 2026-06-30 | |
| — | Amazon SES 116 | 73 | 116 | 2026-06-23 | |
| — | Amazon SES 86 | 73 | 86 | 2026-06-11 | |
| Iterable 201 | — | 85 | 201 | 2026-06-30 | |
| MailerLite 3 | Amazon SES 58 | 83 | 61 | 2026-06-29 | |
| Iterable 144 | Amazon SES 5 | 73 | 149 | 2026-06-29 | |
| Iterable 137 | — | 73 | 137 | 2026-06-29 | |
| Klaviyo 90 | — | 83 | 90 | 2026-06-19 | |
| Klaviyo 63 | — | 73 | 63 | 2026-06-05 | |
| — | Pepipost 71 | 77 | 71 | 2026-06-19 | |
| — | Amazon SES 81 | 73 | 81 | 2026-06-11 | |
| Iterable 168 | — | 85 | 168 | 2026-06-23 | |
| Iterable 50 | — | 85 | 50 | 2026-06-25 | |
| — | Amazon SES 203 | 73 | 203 | 2026-06-16 | |
| — | Amazon SES 56 | 73 | 56 | 2026-06-30 | |
| — | Amazon SES 283 | 85 | 283 | 2026-06-30 | |
| Customer.io 85 | — | 73 | 85 | 2026-06-25 | |
| — | Mailgun 85 | 73 | 85 | 2026-06-30 | |
| — | Amazon SES 118 | 73 | 118 | 2026-06-23 | |
| ActiveCampaign 61 | — | 73 | 61 | 2026-06-22 | |
| Mailchimp 3 | Mailgun 76 Postmark 12 | 80 | 91 | 2026-06-30 | |
| Iterable 187 | Amazon SES 2 | 85 | 189 | 2026-06-24 | |
| Klaviyo 55 | Shopify Messaging 27 | 73 | 82 | 2026-06-29 | |
| Iterable 62 | — | 73 | 62 | 2026-06-25 | |
| Omnisend 53 | — | 73 | 53 | 2026-06-10 | |
| Iterable 7 | Amazon SES 379 | 85 | 386 | 2026-06-30 | |
| HubSpot 1 | SendGrid 80 | 85 | 81 | 2026-06-29 | |
| — | SendGrid 79 | 73 | 79 | 2026-06-30 | |
| Iterable 71 | Amazon SES 14 | 85 | 85 | 2026-06-30 | |
| Wix 32 | SendGrid 75 | 65 | 107 | 2026-06-24 | |
| Airship 59 | Salesforce MC 5 | 85 | 64 | 2026-06-25 | |
| Substack 108 | — | 85 | 108 | 2026-07-01 |
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