| Price from | $13/mo | $49/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 5 | 2 |
| Spec score · Email marketing tools | 9.4 (#2) | 7.8 (#111) |
| Spec score · Email Marketing Software | 9.0 (#10) | 7.8 (#123) |
| Analytics | Reporting includes campaign reports, send-time optimization, smart recommendations and engagement analytics. | Email metrics include delivered email counts, open rates, unsubscribes, link clicks, and recipient statuses. |
| Automation | Marketing Automation Flows automate campaigns and can contain up to 200 flows on higher plans. | Triggered campaigns can send an email immediately or after a set delay when a lead is added to a list. |
| Email automation | Yes | Yes |
| Free plan | Yes | Yes |
| Security | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. | The privacy policy says the company uses access controls, access restrictions, encryption, access-log retention, and security software measures. |
| Audience segmentation | Yes | Yes |
| Subscriber limit | 500 | 2000 |
| Support | Official feature pages state 24/7 service and support, with onboarding specialists and customer-success services for paid customers. | The Basic plan includes email customer support, while Pro includes priority Slack support. |
