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Mailchimp vs Resend

Mailchimp: Email and SMS marketing minus the learning curve. Resend: Developer-first transactional email. Same fact set for both, straight from each vendor's docs.

Mailchimp

Free tier
Free plan, up to 500 contacts (500 sends/mo)
Paid from
$13/mo (Essentials, 500 contacts); scales with contact count · pricing page
Public API
Yes docs
MCP server
Yes · Official MCP for Transactional (Mandrill) in dev docs; Marketing API MCPs are community
Best for
Email and SMS marketing minus the learning curve
Website
https://mailchimp.com

Resend

Free tier
Free: 3,000 emails/mo (100/day), 1 domain
Paid from
$20/mo (Pro, 50,000 emails) · pricing page
Public API
Yes docs
MCP server
Yes · Official MCP server (github.com/resend/resend-mcp); hosted at mcp.resend.com/mcp with OAuth
Best for
Developer-first transactional email
Website
https://resend.com

Which one?

Mailchimp suits email and sms marketing minus the learning curve. Resend suits developer-first transactional email. Pricing changes; the fact tables above link both vendors' live pricing pages. For the rest of the field, see Mailchimp alternatives, Resend alternatives, or the full table.