Transactional email service built for team collaboration, with real-time analytics and scalable sending

Mailchimp Transactional Email (formerly Mandrill)
Email delivery service for developers sending time-sensitive transactional messages by API or SMTP
By Mailchimp

About Mailchimp Transactional Email (formerly Mandrill)
Mailchimp Transactional Email (formerly Mandrill) is a delivery service for developers who need their websites and applications to send triggered messages. Messages are passed to it through an API or over SMTP. It is sold as an add-on for Mailchimp accounts.
Features
- API and SMTP sending: developers can hand off contextual, time-sensitive emails from their own code.
- Delivery infrastructure: the service is described as reliable, scalable and secure for application-generated mail.
- Mailchimp add-on: it attaches to an existing Mailchimp account rather than being a separate sign-up.
- Template support: the wider Mailchimp platform offers custom-coded HTML templates and pre-built designs.
Customers and markets
It is aimed at developers and teams that run websites or applications and want system-generated emails, such as receipts or notifications, sent through a managed service.
Key facts
- Formerly known as: Mandrill
- Sending methods: API or SMTP
- Availability: add-on for Mailchimp accounts
- Support: email and chat support round the clock are listed on the wider Mailchimp plans
Profile written by TrustList from the business's own published information, Oct 2026.
Gallery
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Categories & features
- A/B Testing
- Reporting/Analytics
- Routing
- Dynamic Content
- Template Management
- Whitelisting/Blacklisting
- Email Monitoring
- Shared Inboxes
- Spam Blocker
- Spam Check
- Web-Based, Cloud, SaaS
- Documentation
- Business Hours
- Online
Rankings
- Transactional email software › Web based cloud saas#2
- Transactional email software › Reportinganalytics#2
- Transactional email software › Ab testing#6
- Transactional email software › Spam check#6
- Transactional email software › Dynamic content#7
- Transactional email software › Template management#9
- Transactional email software › Email monitoring#10
As of 2026-10-27. Organic ranks only; sponsored placements are never ranks.
What the business tells TrustList
- Support hours
- 24/7 evidence sent
- Privacy and data
- GDPR compliant evidence sent
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