SMTP Service

The #1 SMTP Service Provider
for Reliable Email Delivery

High deliverability, unmatched reliability. Maileroo is the #1 SMTP service for businesses looking to send transactional emails without the hassle. Unlike other providers, we run our own core infrastructure, this means we can guarantee the best deliverability rates at an affordable price.

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SMTP Service

Send bigger. Send better. Send with Maileroo.

Over 1,000 businesses trust us at Maileroo to deliver their transactional emails. Our SMTP service is built to maximize deliverability and ensure your messages land in the right inbox every time. We provide real-time analytics, custom click tracking with your own SSL-secured domain, and templates to help you send emails with confidence.

SMTP Relay

Just plug and play. Our SMTP relay service allows you to send emails effortlessly from your preferred platform. Whether you're using WordPress, Magento, Ghost or any other platform, we can connect you to our SMTP servers in minutes.

Email API

Don't want to deal with SMTP? No problem. Our email API allows you to send emails programmatically without the need for an SMTP server. Easy to implement and use, our email API is perfect for developers who want to send emails without the hassle of setting up an SMTP server.

Scalable Infrastructure

Need to send a lot of emails? No problem. Our scalable infrastructure can handle high volumes of emails without any delays or interruptions. Whether you're sending transactional emails, marketing emails, or newsletters, we've got you covered. Houston, we have a take off! 🚀

Real-time Analytics

Want to know how your emails are performing? Our real-time analytics dashboard provides detailed insights into open rates, click-through rates, bounce rates, subscriber engagement, and more. Use these insights to optimize your email campaigns and improve your deliverability.

Webhooks

Want to receive real-time notifications about your email activity? Our webhooks allow you to receive instant updates about email events such as opens, clicks, bounces, and unsubscribes. Use webhooks to trigger actions in your app or send notifications to your team.

Engineer-Led Support

Do you know what people love about us? Our support. We're here to help you succeed and there's no way we're letting you down. Our support is engineer-led, meaning you get the best technical support from the people who built the product.

The SMTP Service Built to Outperform

That’s right – we’re dedicated to helping businesses build strong connections through email. We promise that every message, whether it's a text, password reset, alert, newsletter, or more, reaches the recipient’s inbox. From seamless setup to flawless execution, our SMTP service takes care of everything, so you can focus on growing and running your business.

Sandbox Environment

Don't have a domain yet? No problem. Our sandbox environment allows you to test our SMTP service without a domain. You can send emails to any email address and see how our service works before you commit. It's the perfect way to try before you buy.

Dedicated IP

Want to send emails from your own IP address? We offer dedicated IPs that are exclusively yours. This means you have full control over your sending reputation and can send emails with confidence. Our dedicated IPs are perfect for high-volume senders who want to maximize deliverability.

SMTP Relay & API

Our SMTP relay and API services allow you to send emails programmatically without the need for an SMTP server. Whether you're sending transactional emails, marketing emails, or newsletters, our services make it easy to send emails from your preferred platform. We provide detailed documentation and code samples to help you get started quickly.

Easy DNS Setup

Setting up DNS records can be a pain. That's why we've made it easy for you. Our DNS setup wizard guides you through the process step by step, so you can configure your DNS records with ease. We provide detailed instructions and troubleshooting tips to help you get up and running quickly.

SMTP Service Dashboard

People Love Maileroo. Here's Why.

People love Maileroo because we make it easy to send emails without the hassle.

Here are a few reasons why our customers love us:

  • Webhooks for real-time notifications
  • Actionable insights with real-time analytics
  • Email logging for easy troubleshooting
  • Easy DNS setup wizard
  • Custom click tracking with SSL-secured domain
  • Powerful templates for easy email creation
Send with Maileroo
Go Mach 10 with Maileroo

Go Mach 10 with Maileroo

Unlike most of our competitors, we don't wrap Amazon SES or SendGrid and call it a day. We run our own core infrastructure, which means we can guarantee the best deliverability rates at an affordable price. Our SMTP service is built to scale, so you can send as many emails as you want without worrying about capacity limits.

Whether you're sending transactional emails, marketing emails, or newsletters, we've got you covered. With Maileroo, you can send emails with confidence and focus on growing your business.

Try it for free

Simple and Transparent Pricing

Don't let complicated pricing plans hold you back. With Maileroo, you get a simple and transparent pricing model that fits your budget. Our pay-as-you-go pricing allows you to pay only for what you use, so you can send emails without breaking the bank.

Don't want to commit to a monthly plan? No problem. Start with our free plan that offers up to 5,000 emails per month, and upgrade as your needs grow. Our pricing is designed to be flexible and affordable, so you can send emails with confidence.

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Simple and Transparent Pricing

We take great care of our email deliverability.

At Maileroo, we take great care of our email deliverability. Backed by our own proprietary spam filter called, Maileroo Outbound Defender, we ensure that our traffic is clean and pristine. We monitor our infrastructure 24/7 to detect and prevent deliverability issues before they impact your email delivery.

We have strict screening policies in place to prevent spam and abuse, so when you're using Maileroo, you know that your email neighbors are also sending high-quality emails. Our reputation as a sender is top-notch, which means your emails are more likely to land in the inbox instead of the spam folder.


Experience the difference
GDPR Compliant

Hosted in the European Union

Our SMTP email service is hosted in the European Union, which means your data is protected by the strictest data protection laws in the world.

Our state-of-the-art data center, located in the Netherlands, ensures high availability, energy efficiency, and robust security for your email infrastructure. It is fully compliant with ISO/IEC 27001:2013 standards, guaranteeing top-tier data security and regulatory adherence.



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Built to deliver results. Built for you.

Experience a refreshing approach to email delivery with Maileroo.

Trusted by thousands

People love Maileroo because we make it easy to send emails without the hassle. Our customers trust us to deliver their transactional emails reliably and securely. With Maileroo, you can send emails with confidence and focus on growing your business.

Varying email volumes? No problem.

You don't have to worry about email volume limits with Maileroo. Our scalable infrastructure can handle high volumes of emails without any delays or interruptions. Whether you're sending transactional emails, marketing emails, or newsletters, we've got you covered.

Real-time analytics at your fingertips

Be in the know with our real-time analytics dashboard. Get detailed insights into open rates, click-through rates, bounce rates, subscriber engagement, and more. Use these insights to optimize your email campaigns and improve your deliverability.

Easy to set up and use

Account setup takes minutes, not hours. Our intuitive dashboard makes it easy to send emails, track performance, and manage your email campaigns. Whether you're a seasoned pro or new to email marketing, Maileroo is designed to be user-friendly and accessible to everyone.

Plug n' play integration

No more complicated setups. Our SMTP relay service allows you to send emails effortlessly from your preferred platform. Any platform, any time. Whether you're using WordPress, Magento, Ghost, or any other platform, we can connect you to our SMTP servers in minutes. It's that easy.

Suppression list management

Keep your email list clean and compliant with our suppression list management feature. Fully managed by Maileroo, our suppression list ensures that you don't send emails to unsubscribed or bounced email addresses. This helps you maintain a good sender reputation and improve your deliverability.

Ready to start sending emails?