Mailchimp / Mandrill alternatives
Providers that compete with Mailchimp / Mandrill on at least one of: Marketing Transactional
Legacy marketing giant, transactional via Mandrill.
Switching as growth and lifecycle teams
Growth work lives or dies on targeting and measurement. What matters is whether behavioral triggers can be built without engineering time, whether the event stream supports attribution past the open, and whether deliverability holds when broadcast volume shares a reputation with product email.
Mailchimp / Mandrill does not cover multi-tenant support. Elastic Email, Customer.io, and SendGrid close that gap. The order below weighs this audience's priorities first, so it differs from a general popularity ranking.
ranked for growth and lifecycle teams
- 01
Elastic Email
Transactional MarketingLow-cost email API and SMTP relay with marketing features nearby.
Adds multi-tenant support over Mailchimp / Mandrill, with nothing given up on these priorities.
$0/mo test plan with limited sending only to yourself · $19/mo for Email API up to 50,000 emails/mo - 02
Customer.io
Marketing TransactionalBehavior-driven lifecycle messaging.
Adds multi-tenant support over Mailchimp / Mandrill, with nothing given up on these priorities.
No permanent free tier; trial only · $100/mo (Essentials) - 03
SendGrid
Transactional MarketingTwilio-owned veteran with broad SDK coverage.
Adds multi-tenant support over Mailchimp / Mandrill, with nothing given up on these priorities.
60-day free trial only (permanent free tier was removed May 2025) · $19.95/mo for 50,000 emails - 04
Mailjet
Transactional MarketingEuropean-focused, GDPR-friendly all-in-one.
Adds multi-tenant support over Mailchimp / Mandrill, with nothing given up on these priorities.
6,000/mo (200/day cap) permanent · $17/mo for 15,000 emails - 05
Loops
Marketing TransactionalModern lifecycle and broadcast email for SaaS.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
1,000 contacts and 4,000 sends/mo on the Free plan · $49/mo for 5,000 contacts - 06
Brevo
Transactional MarketingAll-in-one with a generous daily free tier.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
300/day permanent · $9/mo for 5,000 emails - 07
Plunk
Self-hosted MarketingOpen-source unified email platform.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
3,000/mo on hosted free plan · $19/mo or self-host - 08
SendPulse
Transactional MarketingMarketing suite with a generous transactional SMTP tier.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
12,000 transactional emails/mo on SMTP Basic, 50 messages/hour · $15 pay-as-you-go for 10,000 emails, or $74.85/mo monthly for Pro 100,000
Mailchimp / Mandrill and its alternatives, side by side
Columns are the priorities growth and lifecycle teams weigh, in order. Mailchimp / Mandrill is the first row so the trade in each direction is readable at a glance.
| Provider | Scheduling | Event stream | Operating since | Suppressions API | Best published rate per 1,000 | Multi-tenant |
|---|---|---|---|---|---|---|
| Mailchimp / Mandrill | Yes | Yes | Not published | Yes | Tiers not published in comparable form | No |
| Elastic Email | Yes | Yes | Not published | Yes | Tiers not published in comparable form | Yes |
| Customer.io | Yes | Yes | 2012 | Yes | Tiers not published in comparable form | Yes |
| SendGrid | Yes | Yes | 2009 | Yes | $0.40 | Yes |
| Mailjet | Yes | Yes | Not published | Yes | Tiers not published in comparable form | Yes |
| Loops | Yes | Yes | 2022 | Yes | Tiers not published in comparable form | No |
| Brevo | Yes | Yes | 2012 | Yes | Tiers not published in comparable form | No |
| Plunk | Yes | Yes | Not published | Yes | Tiers not published in comparable form | No |
| SendPulse | Yes | Yes | Not published | Yes | Tiers not published in comparable form | No |
Elastic Email, Customer.io, and SendGrid add capability without giving anything up on these priorities. The rest trade one thing for another.