Should you switch from Mandrill?
Mandrill is Mailchimp's transactional email add-on. It works, but requires Mailchimp and uses confusing block pricing. See our transactional email guide for what to look for in a provider.
Here's when switching makes sense:
If you don't use Mailchimp: Any alternative
Mandrill requires a paid Mailchimp subscription. If you're not using Mailchimp for marketing, you're paying for a service you don't use just to access transactional email. SendGrid, Postmark, or Resend work independently.
If you want simpler pricing: SendGrid, Resend, or Postmark
Mandrill's 25,000-email blocks that don't roll over are confusing to budget. SendGrid's $19.95 for 50k emails, Resend's $20/month, and Postmark's per-email pricing are all more predictable.
If developer experience matters: Resend or Postmark
Mandrill's API works but isn't developer-first. Resend has beautiful docs and modern tooling. Postmark has excellent API design and support. Both offer better DX. Check our API documentation for comparison.
If you're running a SaaS: Sequenzy
Mandrill is generic transactional email. Sequenzy combines transactional + marketing with Stripe integration for subscription businesses. No separate tools needed.
The pricing comparison
For 50,000 transactional emails:
Mandrill: $20 (2 blocks) + Mailchimp ($20+/mo) = $40+/month
SendGrid: $19.95/month
Resend: $20/month
Postmark: $75/month (premium deliverability)
Amazon SES: ~$5/month (self-managed)
Sequenzy: $49/month (includes 300k + marketing)
See our full pricing page for more comparisons.
When Mandrill is still the right choice
Stick with Mandrill if:
You're already heavily invested in Mailchimp
Template sync between marketing and transactional matters
You need inbound email processing for replies
Switching cost doesn't justify the savings
Mandrill works well as a Mailchimp add-on. If you love Mailchimp, the integration is seamless. Read our marketing tools guide and use our email validator to optimize your current setup before deciding to switch.