If you're still using Mailchimp in 2026, you're not just risking data sovereignty but you're also paying for dead contacts (unsubscribes and duplicates) because of their pricing model.
I just published a deep-dive comparing Mailchimp to Brevo. Brevo offers unlimited contacts (you only pay per email sent) and true GDPR compliance.
https://builtineu.eu/blog/gdpr-compliant-mailchimp-alternatives



