| Price from | $20/mo | $13/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 4 | 5 |
| Spec score · Transactional Email Software | 7.9 (#23) | 9.2 (#2) |
| Spec score · Transactional email services | 7.3 (#36) | 8.8 (#8) |
| Headquarters | Prague, Czech Republic | Atlanta, USA |
| Integrations | Emailit provides SDKs for Node, Python, PHP, Laravel, Ruby, Go, Java, .NET, and Rust, plus a cURL option and SMTP. | Mailchimp advertises more than 300 integrations, including Shopify, WooCommerce, Canva, Zapier, Salesforce, WordPress, Stripe and QuickBooks Online. |
| Security | Emailit says it operates infrastructure it owns in Prague, Czech Republic, and keeps customer data in the EU. | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. |
| Support | The pricing page lists email support on plans and urgent support with a response under four hours on Business and Contract. | Official feature pages state 24/7 service and support, with onboarding specialists and customer-success services for paid customers. |