Interspire Email Marketer
6.5#112 in email marketing software$495 one-timeWebAPILinuxSelf-hosted
VisitInterspire Email Marketer vs Mailchimp
What both publish
| Fact | Interspire Email Marketer | Mailchimp |
|---|---|---|
| A/B testing | Yes | A/B testing is offered for testing and optimizing email campaigns. |
| Audience segmentation | Yes | Yes |
| Email automation | Yes | Yes |
| Founded | 2003 | 2001 |
| Free plan | No | Yes |
| Integrations | It provides an XML API and webhooks; sending can use compatible SMTP services, and Google OAuth is available for Gmail and Google Workspace sending. | Mailchimp advertises more than 300 integrations, including Shopify, WooCommerce, Canva, Zapier, Salesforce, WordPress, Stripe and QuickBooks Online. |
| Security | Security features include two-factor authentication, fine-grained permissions, automatic IP banning, encrypted custom fields, and TLS connections to MySQL databases. | Mailchimp says its SOC 2 reports cover security, availability and processing integrity, and it maintains ISO 27001 certification and a VPAT. |
Interspire Email Marketer plans
- Self-Install$495, paid once
- Pro-Installation$695, paid once
- Self-Service License$495, paid once
- Pro Installation$695, paid once
- ConciergePriced on request
Mailchimp plans
- FreeFree
- Essentials$13 a month
- Standard$20 a month
- Premium$350 a month
Pick Interspire Email Marketer if…
You want what its maker publishes above — check its page for the details.
Pick Mailchimp if…
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.