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Email API and SMTP relay for application messages.

MailerSend preview 1

What is MailerSend?

MailerSend delivers application email through an API and SMTP relay. An application creates messages and submits them for delivery through the service. Its plans provide a monthly sending allowance with different account and API limits.

MailerSend requires account approval before production use. It does not provide a hosted subscriber-list newsletter service in the plans covered here. Optional verification, SMS, dedicated IPs, and other add-ons are separate from ordinary email delivery pricing.

Official details: https://www.mailersend.com/pricing ; https://www.mailersend.com/help/plans-features-and-limits

Pricing: A free allowance and paid monthly plans are available; eligible paid overages are billed separately. Account approval is required. Pricing checked October 26, 2026.

Features

  • Email API
  • SMTP relay
  • Bulk sending
  • Monthly volume plans

FAQs

Common questions about MailerSend

Does MailerSend include newsletter subscriber management?
The compared MailerSend service is an Email API and SMTP relay. Use a newsletter application to manage a mailing list and campaigns.
Are API request limits the same as email limits?
No. Paid plans have API request limits as well as email allowances; a bulk API request can contain multiple recipients.

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