Hop towards a reliable SMTP email service.
Get all emails straight to your recipient's inbox

Eliminate the hurdles of spam filters and missed deliveries with Maileroo’s SMTP service, achieving a 98% deliverability rate. We understand the value of accountability and the significance of connections for every email sent. Worry less with these emails and focus more on what matters most—your business operations.

SMTP Email Service

What is SMTP?

The Simple Mail Transfer Protocol (SMTP) is basically a digital postal service for emails. It’s the best way to get your emails sent across the internet to reach the right inboxes. Maileroo, as an SMTP service provider, is built with a reliable system that makes sure your emails get where they need to go quickly and without any hiccups, so you can be confident that they’ll arrive safely. It's like having a first-class stamp for every email you send.

Message Routing

SMTP determines the route an email takes from the sender's server to the recipient's server, ensuring the message is directed accurately.

Reliable Delivery

Designed for reliability, SMTP minimizes the risk of message loss and guarantees that emails are successfully delivered to the recipient's mailbox.

Communication Between Servers

SMTP facilitates communication between email servers, allowing them to exchange information about the sender, recipient, and content of the email.

Text-Based Protocol

SMTP operates as a text-based protocol, using a set of commands to initiate, transfer, and conclude email transmission between servers.

Authentication and Security

Modern SMTP implementations often incorporate authentication mechanisms and encryption protocols to enhance security and protect sensitive information during transmission.

Integration with Email Clients

SMTP seamlessly integrates with email clients and applications, enabling users to send emails effortlessly from their preferred platforms.

We’re the SMTP email service everyone loves

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.

Encryption TLS/SSL Support Authentication: Ofcourse, we understand the importance of email authentication. We have made sure to include support for SPF, DKIM, and DMARC to ensure that your emails are authenticated and secure.

99.9% Email Uptime Reliable Uptime: We are hands-on not just during installation, but we make sure that we are available to you whenever you need it. We definitely understand the risk of missed opportunities due to downtime.

Email Deliverability Swift and Smooth Deliverability: We have tweaked our system to ensure that your emails hop to the right destination without any hitches along the way.

Real-time Email Tracking Real-time Email Tracking: Nothing bothers you more than delayed operations for not knowing what is happening with the email campaigns you sent, and we understand that. So, we made sure to create a dashboard to keep you informed with real-time detailed insights and analytics on your emails' performance.

SMTP Relay Service
Free SMTP Server

Let us punch up your strategy through real-time analytics

Our promise is simple: secure email delivery with every click. Experience the tip of email transmission speeds, iron-clad security, and unmatched deliverability.

We make sure you have the upper hand by having the power to check the performance of your emails in real-time as well as gather insights.

We are also in tune with others. We ensure effortless integration and smooth operations across all platforms. We simplify your workflow as we offer easy connectivity with any SMTP service. This includes the 'WP Easy SMTP' plugin, which extends these benefits to your WordPress site.

Other things you can get from the Pouch

That's not all. We have more in store for you. We have a range of tools and resources that can help you with your email marketing strategy. We have a free email verification API, SPF record generator, DMARC record generator, email blacklist monitoring, and a free mail tester. We also have a WP Easy SMTP plugin that can help you integrate our SMTP service with your WordPress site.

We are not like the others. We will always be available to you, even after installation. Whenever you encounter deliverability issues, our dedicated troop will be one message away to diagnose and make the programme work harder for you.

Free SMTP Email Service

SMTP That Continues To Serve You


Trust in a service that guarantees optimal email delivery, minimizing the risk of messages getting lost or delayed.


Experience lightning-fast email transmission, enabling you to communicate with your audience in real-time.

Advanced Tracking

Gain valuable insights into the performance of your email campaigns with comprehensive tracking and analytics tools.


Our security protocols ensure the confidentiality and integrity of your sensitive information throughout the transmission process.


Whether you're a small business or an enterprise, our SMTP Relay Service scales to meet the evolving needs of your organization seamlessly.

Seamless Integration

Effortlessly integrate our SMTP Relay Service into your existing systems and applications, streamlining your workflow without disruptions.

Get started with Maileroo today