SMTP Email Service

The SMTP Email Service
That Outperforms the Rest

Imagine sending emails without worrying about deliverability. Except, it's not a dream. It's Maileroo. With our SMTP email service, you can send emails with confidence, knowing that they will reach the right inboxes every time. Hop on board and experience the difference.

Maileroo Metrics
Send transactional and marketing email through a reliable SMTP service with real-time tracking, authentication, and scalable delivery.
100M+
Emails Sent Monthly
1,000+
Happy Customers
99.9%
Uptime SLA
Email Workflows

Zero hassle, improved deliverability. That's Maileroo for you

Choose Maileroo's SMTP Email Service for exceptional inbox deliverability, with full DMARC alignment thanks to our support for SPF and DKIM. Whether you're sending 1,000 or 1 million emails, our service scales effortlessly to meet your needs, all while providing expert engineer-led support for a hassle-free experience.

High Deliverability

Don't you hate when your emails end up in the spam folder? With Maileroo, you can rest assured that your emails will reach the right inboxes every time. Our SMTP service is designed to maximize deliverability and ensure that your messages reach where they belong.

Security

Authentication is key to email security. That's why we support SPF, DKIM, and DMARC to ensure that your emails are authenticated and secure. With Maileroo, you can send emails with confidence, knowing that they are protected from unauthorized access and tampering.

Scalability

Looking to send a few emails or a few million? No problem. Our SMTP service scales effortlessly to meet your needs, so you can send as many emails as you want without worrying about capacity limits. With Maileroo, you can grow your email list without limits.

Real-Time Analytics

Do you know the best part? You can track the performance of your emails in real-time with our analytics dashboard. Get detailed insights into open rates, click-through rates, bounce rates, and more to optimize your email campaigns and improve your deliverability.

Integration Ready

Well, that's not all. Our SMTP service seamlessly integrates with your application or website, so you can send emails effortlessly from your preferred platform. Whether you're using WordPress, Magento, or any other platform, we've got you covered.

Engineer-Led Support

Don't you hate when you run into technical issues and can't get help? With Maileroo, you don't have to worry. Our expert engineers are here to help you with any questions or issues you may have. We gotcha covered, mate!

SMTP Management

We're the #1 SMTP Email Service Provider

Yes, you read it right. We are serious about helping businesses create that strong connection through email. We commit to ourselves that every message sent will be delivered right to the recipient's inbox; it could be texts, password resets, alerts, newsletters, or anything else. We set everything at ease, from setup to execution of SMTP, so that you can focus more on growing and operating your business.

Real-time
Email Tracking
Follow each send from the dashboard and see delivery activity without chasing logs across different tools.
Reliable Uptime
Send through infrastructure built to support consistent email delivery for transactional and business messages.
Scalability
Start for free, and then grow into higher sending volumes without changing your email setup again and again.
Transparent Pricing
Choose clear plans that scale with your sending volume, without having to decode complicated pricing.
dashboard
SMTP Infrastructure

Reliable Infrastructure
Behind Every Email

Discover how Maileroo's SMTP infrastructure delivers reliable performance, secure authentication, and scalable email delivery for businesses of every size.

Send at Scale Without Running a Single Mail Server

Maileroo is built for teams that need important emails to keep moving. Our SMTP service runs on monitored infrastructure and is designed to reduce the risk of delays, failed sends, and message loss. Send higher volumes without managing your own mail servers. Track delivery from your dashboard. Use authentication tools that support better inbox placement. So when you are sending password resets, invoices, alerts, or customer updates, you have the practical pieces in place to send with more confidence.

Get started for free

Hosted in the EU. Monitored Around the Clock.

Maileroo's SMTP service is hosted in the European Union, with servers located in Germany, Netherlands and Finland. Amsterdam and Frankfurt provide a strong base for email infrastructure, with high-speed connectivity and reliable data centre networks. For teams that care about performance, security, and regional hosting, this gives your email delivery a clear technical foundation. Maileroo's infrastructure is monitored around the clock to support reliable sending at scale. So your team can send business and transactional emails with more confidence, without managing the server layer yourself.

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balances
Maileroo vs Competitors

Our services are designed to be better than our competitors.

Our dashboard is easy to use, and our customer support team is always available to help you with any questions or issues you may have. Latency is a thing of the past with our high-speed servers, and our deliverability rates are among the best in the industry. We often get people asking us how we do it, and the answer is simple: we care about our customers and want to provide them with the best possible service.

Experience the Maileroo difference today and see why we are the best SMTP email service provider for your business. We are confident that you will love our service and the results it delivers.

Experience the difference
Why Maileroo

Why Choose Maileroo?

Built for higher inbox placement, instant delivery tracking, and fewer moving parts between your app and the recipient.

Trusted by over 1,000 customers

Maileroo is trusted by over 1,000 businesses worldwide to deliver their transactional emails. Our customers rely on us to ensure that their emails reach the right inboxes quickly and securely.

Scale your email delivery

Varying email volumes? No problem. Our SMTP service scales effortlessly to meet your needs, so you can send as many emails as you want without worrying about capacity limits. Go mach 10 with Maileroo.

Actionable insights

Our analytics dashboard provides real-time insights into your email campaigns, so you can track open rates, click-through rates, bounce rates, and more. Use these insights to design killer campaigns that drive results.

Built with security in mind

Encryption? Check. Authentication? Check. Two-factor authentication? Check. Designed with security in mind, we ensure your corporate account remains secure and your emails are delivered safely. We take security seriously.

Works with your existing systems

Just plug and play. We integrate seamlessly with your existing systems, so you can send emails effortlessly from your preferred platform. Whether you're using WordPress, Ghost, or any other platform, we've got you covered. Legit.

List management made easy

We provide tools to help you manage your suppression list and handle bounces, so you can maintain a clean email list and improve your deliverability rates. A clean list is a happy list, and a happy list means more opens and clicks.

FAQ

Questions? We've Got Answers

From deliverability and infrastructure to pricing and integrations, here's what developers ask us most before they send their first email.

Maileroo is an email delivery platform designed to help businesses send both transactional and marketing emails reliably and at scale. We provide a simple yet powerful API, SMTP integration, and a user-friendly dashboard that makes it easy to manage your email communication from a single place. With a focus on deliverability, security, and ease of use, Maileroo handles the complexities of email infrastructure so you can focus on your product. From startups to enterprises, Maileroo offers scalable plans and dedicated support to ensure your emails reach the inbox every time.

Maileroo supports both transactional and marketing emails. You can send transactional emails such as password resets, order confirmations, invoices, and notifications, as well as marketing emails to users who have explicitly opted in to receive them. Whether you're sending automated system emails or managing marketing campaigns, Maileroo provides the tools to automate all of your email communication from a single platform. If unsure about the type of email you're sending, you can always contact our support team for guidance.

Maileroo is built with deliverability at its core. We use strict account verification, continuous monitoring, intelligent automation, and proprietary abuse detection to protect our sending reputation and reduce spam. Combined with automatic suppression handling, SPF, DKIM, and DMARC support, and ongoing infrastructure maintenance, these safeguards give legitimate senders the best chance of reaching the inbox.

Maileroo's infrastructure is strategically hosted in Germany, Netherlands, Finland and France, providing exceptional performance, reliability, and security for customers worldwide. Our infrastructure is fully GDPR compliant, ensuring your data is handled in accordance with strict European data protection regulations. With enterprise-grade security and modern data centers, you can trust that your data is safe with us.

Maileroo provides support through live chat and email, with our team based in Australia to provide both general and technical assistance. Our team is available from 9 AM to 9 PM Melbourne time. Whether you need help with setup, configuration, integrations, or troubleshooting, our experienced team is available to help you get connected and running smoothly. We understand that email infrastructure is critical to your business, which is why providing fast, knowledgeable support is a key priority for us. Our team has the technical background to assist with complex setups and ensure you have the support you need when you need it.

All Maileroo plans include a monthly email quota. If you exceed your allocated quota, any additional emails will not be sent until your quota resets or your plan is upgraded. For paying users, we include a 12% buffer on your monthly quota, giving you extra flexibility in case of unexpected spikes in sending volume. In addition to monthly limits, we apply an hourly sending limits to accounts as a security measure to help protect our sending infrastructure and maintain deliverability. These limits can be easily increased through your dashboard by submitting a request, and our team can quickly review and adjust them to ensure your email sending is not impacted.

We accept credit card or debit card including Visa, Mastercard and American Express, along with PayPal and cryptocurrency payments.

Yes, Maileroo is built to support businesses of all sizes, from startups and small teams to agencies and large enterprises. We offer scalable plans starting from a free 3,000 emails per month option through to custom solutions designed for businesses sending millions of emails and beyond. Our infrastructure is built to scale with your growth, providing reliable email delivery, flexible sending capacity, and the tools needed to power email communication for businesses of all sizes.

Yes. Non-profits and open-source projects get 50% off every Maileroo plan. Get in touch with a short note about what you're building and we'll set it up. No lengthy application, no annual commitment.

Features

Crafted for a Delightful Email Experience

Everything behind reliable delivery at any volume: sending, verification, routing, and the analytics to see what happened, from first API call to millions a month.

SMTP Relay

Send transactional and bulk emails through reliable SMTP infrastructure built for speed, security, and deliverability.

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Email API

Integrate email delivery into your applications using powerful APIs built for flexibility, scalability, and performance.

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Streams

Separate transactional and marketing traffic into isolated sending streams to protect reputation and keep critical emails fast.

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Inbound Routing

Receive and route incoming emails directly into your applications using flexible automation and processing workflows.

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Email Marketing

Create and deliver marketing campaigns designed to increase engagement, reach, and customer retention.

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Webhooks

Receive real-time event notifications for deliveries, opens, and clicks for storage and automation workflows.

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Analytics

Monitor email performance with detailed insights, reporting tools, and actionable delivery metrics in real time.

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Dedicated IPs

Gain greater sending control with dedicated IPs designed for consistency, reputation, scalability, and reliability.

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Developer SDKs

Build integrations faster using SDKs, code examples, and resources for modern application development.

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Ready to Move Your Email to Maileroo?
Migrating is usually the part people dread. It shouldn't be: add the DNS records, change the credentials in your app, and send. Our team is around if you want a second pair of eyes on the setup.