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Mailchimp vs Mailtrap

Mailchimp: Email and SMS marketing minus the learning curve. Mailtrap: Testing and sending in one platform. 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

Mailtrap

Free tier
Free: 4,000 sends/mo (150/day) plus 50 sandbox test emails/mo
Paid from
$15/mo (Email API Basic, 10,000 emails) · pricing page
Public API
Yes docs
MCP server
Yes · Official MCP server (github.com/mailtrap/mailtrap-mcp, npm mcp-mailtrap)
Best for
Testing and sending in one platform
Website
https://mailtrap.io

Which one?

Mailchimp suits email and sms marketing minus the learning curve. Mailtrap suits testing and sending in one platform. Pricing changes; the fact tables above link both vendors' live pricing pages. For the rest of the field, see Mailchimp alternatives, Mailtrap alternatives, or the full table.