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Mailchimp vs Twilio SendGrid

Mailchimp: Email and SMS marketing minus the learning curve. Twilio SendGrid: Developers sending email at scale via API. 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

Twilio SendGrid

Free tier
No free plan; 60-day free trial (100 emails/day)
Paid from
$19.95/mo (Essentials) · pricing page
Public API
Yes docs
MCP server
Yes · Official Twilio MCP is docs/search only; email-sending MCPs are community
Best for
Developers sending email at scale via API
Website
https://sendgrid.com

Which one?

Mailchimp suits email and sms marketing minus the learning curve. Twilio SendGrid suits developers sending email at scale via api. Pricing changes; the fact tables above link both vendors' live pricing pages. For the rest of the field, see Mailchimp alternatives, Twilio SendGrid alternatives, or the full table.