Mailchimp / Mandrill alternatives
Providers that compete with Mailchimp / Mandrill on at least one of: Marketing Transactional
Legacy marketing giant, transactional via Mandrill.
Switching as early-stage startups
At an early stage the deciding factors are what the free tier actually covers, what the first paid invoice looks like, and how much of a founding engineer's week the setup costs. Feature depth that only matters at a million sends a month is noise until it is not.
Mailchimp / Mandrill already covers what this audience leans on, so the list below is about price, ergonomics, and consolidation rather than closing a capability gap.
ranked for early-stage startups
- 01
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 - 02
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 - 03
Elastic Email
Transactional MarketingLow-cost email API and SMTP relay with marketing features nearby.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
$0/mo test plan with limited sending only to yourself · $19/mo for Email API up to 50,000 emails/mo - 04
Customer.io
Marketing TransactionalBehavior-driven lifecycle messaging.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
No permanent free tier; trial only · $100/mo (Essentials) - 05
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 - 06
SendGrid
Transactional MarketingTwilio-owned veteran with broad SDK coverage.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
60-day free trial only (permanent free tier was removed May 2025) · $19.95/mo for 50,000 emails - 07
Mailjet
Transactional MarketingEuropean-focused, GDPR-friendly all-in-one.
Matches Mailchimp / Mandrill on every priority weighed here, so the decision is price and preference.
6,000/mo (200/day cap) permanent · $17/mo for 15,000 emails - 08
SendPulse
Transactional MarketingMarketing suite with a generous transactional SMTP tier.
Gives up SDK breadth against Mailchimp / Mandrill and adds nothing on these priorities.
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 early-stage startups weigh, in order. Mailchimp / Mandrill is the first row so the trade in each direction is readable at a glance.
| Provider | Best published rate per 1,000 | DX score | Operating since | Scheduling | SDKs | Webhooks |
|---|---|---|---|---|---|---|
| Mailchimp / Mandrill | Tiers not published in comparable form | 5/10 | Not published | Yes | node, python, php, ruby | Yes |
| Loops | Tiers not published in comparable form | 9/10 | 2022 | Yes | node, python, go, ruby, php | Yes |
| Brevo | Tiers not published in comparable form | 7/10 | 2012 | Yes | node, python, go, ruby, php, java, dotnet | Yes |
| Elastic Email | Tiers not published in comparable form | 7/10 | Not published | Yes | node, python, php, java, dotnet | Yes |
| Customer.io | Tiers not published in comparable form | 7/10 | 2012 | Yes | node, python, go, ruby, php, java | Yes |
| Plunk | Tiers not published in comparable form | 7/10 | Not published | Yes | node, python | Yes |
| SendGrid | $0.40 | 6/10 | 2009 | Yes | node, python, go, ruby, php, java, dotnet | Yes |
| Mailjet | Tiers not published in comparable form | 6/10 | Not published | Yes | node, python, go, ruby, php, java, dotnet | Yes |
| SendPulse | Tiers not published in comparable form | 6/10 | Not published | Yes | None | Yes |
Nothing on this list is a clean upgrade: every alternative trades something away against Mailchimp / Mandrill on these priorities, so the choice depends on which of them the build actually needs.