
Mailchimp
8.2#1 in email marketing softwareFree planFree planAndroidiOSWebAPI
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| Fact | Mailchimp | QQueue |
|---|---|---|
| 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. | Saved SMTP credentials are encrypted at rest, and tracking links and webhook events use signed tokens or signatures. |
Mailchimp suits people who need email campaigns alongside automation, segmentation, landing pages, or A/B testing. Its free plan may fit smaller contact lists and modest monthly sending needs.
It suits developers, small teams, Mailcow operators, self-hosters, SaaS founders, indie hackers, and agencies. It requires your own server and SMTP service.