| Price from | $13/mo | $3.75/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 5 | 3 |
| Spec score · Email marketing tools | 9.4 (#2) | 7.9 (#105) |
| Spec score · Email Marketing Software | 9.0 (#10) | 7.8 (#126) |
| Company history | Mailchimp was founded in Atlanta in 2001 by Ben Chestnut and Dan Kurzius. | YMLP’s homepage states that the service has been online for 24 years and has more than 500,000 users in over 100 countries. |
| Free plan | Yes | Yes |
| Headquarters | Atlanta, USA | Ghent, Belgium |
| Integrations | Mailchimp advertises more than 300 integrations, including Shopify, WooCommerce, Canva, Zapier, Salesforce, WordPress, Stripe and QuickBooks Online. | YMLP describes Google Analytics tagging, social sharing, and API automation for sending email and syncing contact data with a website or application. |
| Monthly send limit | 5000 | 500 |
| Security | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. | YMLP says it stores data encrypted and mirrored across multiple database servers and hosts its service in two data centers. |
| Audience segmentation | Yes | Yes |
| Support | Official feature pages state 24/7 service and support, with onboarding specialists and customer-success services for paid customers. | YMLP says it strives to handle support tickets within two supported hours, and its contact page says it strives to answer inquiries within two business hours. |