Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



MailerSend is described as 'A new kind of transactional messaging service designed for developers to work faster and smarter with a powerful infrastructure to scale quickly' and is an app in the development category. There are more than 25 alternatives to MailerSend for a variety of platforms, including Web-based, SaaS, iPhone, Docker and Android apps. The best MailerSend alternative is Mailchimp, which is free. Other great apps like MailerSend are Brevo, SendOps, useSend and Sendgrid.
Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.



All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.
JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.




KingSMTP is a transactional SMTP relay for SaaS, forums, and e-commerce. Send email notifications reliably with a clean IP, no KYC, and crypto payments accepted — including Bitcoin and Monero.




Postmark is a fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time.

SMTP2GO is an email service provider, performing the task of reliably delivering transactional and marketing emails, and providing reporting tools to track and visualize what is happening with outgoing emails.
The most performant email delivery service—whether your app or website sends hundreds, or billions, of messages.
Aritic Mail is transactional email relay system which help in delivering email to mailbox of the recipients with best in class IP pools.
Coresender is an email delivery service for transactional and marketing emails that can replace an in-house infrastructure.




SESMetric provides great visibility and debugging ability of transactions email sent using Amazon's SES service. Since its launch, SESMetric has continued to evolve and also started adding features that will make it a suitable for managing marketing campaigns.




Reloop gives you the same capabilities as SendGrid, Mailchimp, Resend, and Loops — but the codebase is open source and fully self-hostable.

The cost-efficient SMTP server provider for all your email marketing needs that ensures optimal and fast email delivery by reaching email directly into your customer’s inbox.
