| Price from | $25/mo | $100/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · Merchant Marketing Software | 8.3 (#5) | 8.3 (#6) |
| Spec score · Email marketing tools | 8.4 (#55) | 8.8 (#22) |
| Spec score · Email Marketing Software | 8.1 (#88) | 8.3 (#69) |
| A/B testing | Yes | Yes |
| Email automation | Yes | Yes |
| Free plan | No | No |
| Headquarters | Newport, Rhode Island, USA | San Diego, California, United States |
| Integrations | Listed integrations include ecommerce platforms such as Shopify, BigCommerce and Magento 2, plus Recharge, Attentive, Twilio, Google Ads, Facebook Ads, Zapier and webhooks. | The pricing page advertises deep-data integrations for Shopify, WooCommerce, ClickBank, Miva, Smile.io, and OneClick, plus 2,000-plus apps through Zapier. |
| Product | Rejoiner describes itself as an email service provider built specifically for direct-to-consumer ecommerce brands. | Sendlane presents a unified retention marketing platform for email, SMS, reviews, and forms. |
| Audience segmentation | Yes | The pricing page lists tags, custom fields, and multivariable segmentation tools. |
| Support | The features page says live chat is available 24x7 and phone support is available Monday through Friday, 9–5 EST. | Sendlane says support is available 24/7 by live chat and email and that trial users can access support and the knowledge base. |
