turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all your marketing and transactional emails.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
Italy
EU



Sites and apps similar to Mailgun include useSend, which is open source with a free version. Other options are NexusProMail, SendPulse, Sendgrid and SendFleet. You're spoiled for choice with Email Marketing Services like Mailgun: we list more than 50 alternatives for self-hosting, Windows, iPhone, iPad and Mac.
turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all your marketing and transactional emails.



Build, test, and send transactional emails at scale. Resend provides the best developer experience helping you reach users instead of spam folders.



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A new kind of transactional messaging service designed for developers to work faster and smarter with a powerful infrastructure to scale quickly.




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All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.
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.




Emailit is a versatile email sending platform catering to both marketers and developers. It offers flexible sending options through SMTP integration and a REST API, ensuring seamless integration with existing applications and software.


JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.




Offering detailed analytics, this service tracks subscriber count, open rates, and geographic distribution. Users gain insights into communication reach, refine strategies based on real-time data, and optimize email marketing efforts for better engagement.




The open source mail server - Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers.



