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Mailchimp Transactional (formerly Mandrill)

Plans and prices

1–20 blocks

$20a month

25,000 emails per block · 1–500,000 emails per month · 1–20 blocks

21–40 blocks

$18a month

25,000 emails per block · 500,000–1,000,000 emails per month · 21–40 blocks

41–80 blocks

$16a month

25,000 emails per block · 1,000,000–2,000,000 emails per month · 41–80 blocks

81–120 blocks

$14a month

25,000 emails per block · 2,000,000–3,000,000 emails per month · 81–120 blocks

121–160 blocks

$12a month

25,000 emails per block · 3,000,000–4,000,000 emails per month · 121–160 blocks

161+ blocks

$10a month

25,000 emails per block · 4,000,000+ emails per month · 161+ blocks

Free trial

Free

121-160 blocks

$12a month

81-120 blocks

$14a month

Every plan, in full

On the record

Automatic top-ups
Accounts can automatically purchase blocks at a predefined limit.mailchimp.com · read 28 Sep 2026
Billing unit
Email pricing uses blocks, with each block representing 25,000 emails.mailchimp.com · read 28 Sep 2026
Company trademark
Mailchimp is a registered trademark of The Rocket Science Group.mailchimp.com · read 28 Sep 2026
Dedicated IP option
Yesmailchimp.com · read 20 Sep 2026
Dedicated IP
A dedicated IP is available as an optional $29.95 monthly add-on.mailchimp.com · read 28 Sep 2026
Delivery log retention
30mailchimp.com · read 20 Sep 2026
Delivery methods
bothmailchimp.com · read 20 Sep 2026
Developer resources
It provides SDK repositories, guides, and a first-party MCP server.mailchimp.com · read 28 Sep 2026
Event webhooks
Yesmailchimp.com · read 20 Sep 2026
Free trial limit
New users can send up to 500 free emails to a verified domain.mailchimp.com · read 28 Sep 2026
Inbound email
Inbound email can be received, processed, and parsed through the service.mailchimp.com · read 28 Sep 2026
Account requirement
A Mailchimp account is required for transactional messaging access and billing.mailchimp.com · read 28 Sep 2026
Marketing plan access
Transactional Email is an add-on to Standard, Premium, or legacy Monthly plans.mailchimp.com · read 28 Sep 2026
Monthly send limit
25000mailchimp.com · read 20 Sep 2026
Reporting tools
Reporting tools track delivery rates, recipient engagement, and account reputation changes.mailchimp.com · read 28 Sep 2026
Block exhaustion
Sending stops when the account runs out of purchased email blocks.mailchimp.com · read 28 Sep 2026
Customer support
Mailchimp customers can contact the support team; new customers can contact sales.mailchimp.com · read 28 Sep 2026
Template editing
Templates support drag-and-drop editing and testing for marketer-developer collaboration.mailchimp.com · read 28 Sep 2026

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