Free Email API

With Maileroo’s free email API, you can deliver all your emails with ease and reliability. The setup is so simple, developers and business owners are making the switch over to our platform for our ready to use SDKs and user friendly interface that allows accessing all your email delivery options a breeze.

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Best-in-Class Free Email API

Utilizing our free email API means seamless integration into your platform with our intuitive documentation to help you programmatically scale your email delivery. With built-in support for advanced email tracking, personalized analytics, and custom template integration, you can expect streamlined operations, improved engagement metrics, and a fully customizable email experience tailored to your needs. Take your email strategy to the next level with ease and reliability.

Customizable

Our free email API offers a truly full customizable experience whereby you can add tags, tracking and attachments to your emails for a hyper personalized experience for your audience. With support for both HTML and plain text emails, our platform gives you the utmost flexibility.

Easy to Use

A robust email API that handles all your email sending. No complex configurations or settings, a straight out of the box solution that enables you to drive your platform forward with emails that deliver right to the inbox.

Scalability

Whether you're sending a few emails or millions, our free email API is built to scale effortlessly with your needs. Designed for reliability and performance, our API ensures seamless email delivery, no matter the volume. Trust our platform to handle your growing demands with precision and ease.

Customizable Templates

Our in-house template builder allows you to build your very own email template with a drag-and-drop system. Implementing dynamic tags and unique styling to suit your brands tone and image.

Easy Integration

Utilise our very own Maileroo established SDKs for easy implementation into your platform or use our API documentation to easily implement Maileroo’s free email API into your system.

Choose From a Growing Range of Languages

Maileroo can be integrated into almost anything, and on top of this we have built SDKs for you to copy and implement straight into your platform. Start sending in minutes utilizing this form, or access our API documentation to get started.

$client = new MailerooClient("YOUR_API_KEY");

$client->setFrom('Maileroo', '[email protected]')
    ->setTo('John Doe', '[email protected]')
    ->setSubject('Hello World')
    ->setHtml('<p>Hello World</p>')
    ->setPlain('Hello World')
    ->sendBasicEmail();

const MailerooClient = require('MailerooClient');

const apiKey = 'YOUR_API_KEY';
const client = new MailerooClient(apiKey);

client.setFrom('Sender Name', '[email protected]')
    .setTo('Recipient Name', '[email protected]')
    .setSubject('Test Email')
    .setHtml('<p>This is a test email</p>')
    .setPlain('This is a test email')
    .setReferenceId(client.generateReferenceId())
    .setTags({
        'tag1': 'value1',
        'tag2': 'value2'
    })
    .setTracking(true);

client.addAttachment('path/to/file', 'file_name', 'file_type');

client.sendBasicEmail().then(response => {

    if (response.success) {
        console.log('Email sent successfully:', response.data);
    } else {
        console.error('Error sending email:', response.error);
    }

}).catch(error => {

    console.error('Error sending email:', error);

});

client = MailerooClient('API_KEY')

response = client.set_from('Sender Name', '[email protected]') \
    .set_to('Recipient Name', '[email protected]') \
    .set_subject('Test Email') \
    .set_html('<h1>Hello</h1>') \
    .set_plain('Hello') \
    .set_tracking(True) \
    .set_reference_id(client.generate_reference_id()) \
    .set_tags({'tag1': 'value1', 'tag2': 'value2'}) \
    .add_attachment('test.txt', 'test.txt', 'text/plain') \
    .send_basic_email()

func main() {

	client := NewMailerooClient("YOUR_API_KEY")

	client.SetFrom("John Doe", "[email protected]").
		SetTo("Jane Doe", "[email protected]").
		SetSubject("Hello").
		SetHtml("<h1>Hello World</h1>").
		SetPlain("Hello World").
		SetReferenceId(client.GenerateReferenceId()).
		SetTracking(true).
		SetTags(map[string]string{"tag1": "value1", "tag2": "value2"})

	response, err := client.SendBasicEmail()

	if err != nil {
		fmt.Println("Error:", err)
	} else {
		fmt.Println("Response:", response)
	}

}

#!/bin/bash

API_ENDPOINT="https://smtp.maileroo.com/send"
API_KEY="your_api_key_here"

FROM="Sender Name <[email protected]>"
TO="Recipient Name <[email protected]>"
SUBJECT="Test Subject"
HTML="<p>This is a test email.</p>"
PLAIN="This is a test email."
REFERENCE_ID="1234567890abcdef"
TRACKING="yes"
TAGS='{"tag1":"value1", "tag2":"value2"}'
TEMPLATE_ID=""
TEMPLATE_DATA=""

ATTACHMENT_PATH="/path/to/attachment.txt"
ATTACHMENT_NAME="attachment.txt"
ATTACHMENT_TYPE="text/plain"

INLINE_ATTACHMENT_PATH="/path/to/inline_image.png"
INLINE_ATTACHMENT_NAME="inline_image.png"
INLINE_ATTACHMENT_TYPE="image/png"

curl -X POST "$API_ENDPOINT" \
  -H "X-API-Key: $API_KEY" \
  -F "from=$FROM" \
  -F "to=$TO" \
  -F "subject=$SUBJECT" \
  -F "html=$HTML" \
  -F "plain=$PLAIN" \
  -F "reference_id=$REFERENCE_ID" \
  -F "tracking=$TRACKING" \
  -F "tags=$TAGS" \
  -F "template_id=$TEMPLATE_ID" \
  -F "template_data=$TEMPLATE_DATA" \
  -F "attachments[]=@$ATTACHMENT_PATH;filename=$ATTACHMENT_NAME;type=$ATTACHMENT_TYPE" \
  -F "inline_attachments[]=@$INLINE_ATTACHMENT_PATH;filename=$INLINE_ATTACHMENT_NAME;type=$INLINE_ATTACHMENT_TYPE"

Simple & Easy to Use

Sending emails just became all that much easier and we mean it. Maileroo provides you with an easy-to-use interface to access all the information and deliverability settings you need to make emailing a breeze.

Start tracking your email delivery status, implement tags and utilize your very own templates for complete control over your platforms email functionality.

Dive into our comprehensive docs and guides, and you’ll be up and running in no time. This is not just an API, it is your free email API to use without the need for a credit card. Signup and start sending!

Merge Tags & Dynamic Content

Personalization is in with Maileroo free email api. Access dynamic tag implementation with customizable templates. Don't just send bland emails, make them personal to your audience.

Monitor the status of each email with our in-depth logging system, ensuring your emails are getting delivered. Need to include inline attachments? Not a problem! Our free email API supports this functionality, making your email delivery more seamless and customizable to your liking.

Don't settle for less, trust the platform that everyone is switching to and get your emails delivered straight to the inbox.

What else is on the menu?

Email Tracking

Track email delivery and engagement metrics to monitor the performance of your email and ensure that your messages are reaching your audience.

Great Support

Our knowledgeable support team is here to help you with any questions or issues you may have. We're dedicated to providing you with the best possible experience.

Scalability

Our API is designed to scale with your business, allowing you to send emails to your users without any limitations. Whether you're sending a few emails or millions, we've got you covered.

Do more than just sending emails

Packed with features like email tracking, customizable templates, and easy integration, Maileroo's Free Email API is the perfect solution for developers looking to send transactional emails from their applications. Get started today and see how Maileroo can help you engage with your audience and grow your business.

API Documentation

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