Transactional Email built for developers

We’ve spent too much time dealing with other mailing services, grumbling and muttering, until we’ve finally decided to create a new, simpler and better email service everybody can use and enjoy.

• Dead simple onboarding
• No complex and poorly documented APIs
• Awesome support

Use your own domains

We automatically detect your Heroku app’s verified domains so you can start sending emails from your own domains within minutes.

Zero management

No need to purchase, maintain or manage your own mailing server. Mailer To Go is distributed, scalable and reliable .

Simply provision Mailer To Go and start sending emails from your Heroku apps.

Secure and reliable

We work hard to make sure that our customers can focus on their unique value, knowing that their email service is rock solid!

Seamless integration

Mailer To Go provides an SMTP interface for seamless integration with your applications.

Powered by cutting-edge technology

Mailer To Go is built on top of world class cloud platforms and technologies to provide the best availability, scalability and security.

Meet compliance requirements

We meet a variety of compliance, auditing, and accountability requirements.

We are here for you

Questions? Our dedicated customer service chat is here to help you, every step of the way!

Book A Time

Don't take our word for it

“We use Mailer To Go to send transactional emails. And we love it.”

Jonathan Siegel
Geek at Xplenty

Trusted by startups and the world’s largest companies.

We can’t wait for you to try it out! 🚀