The 10 Best Free Transactional Email Services


Transactional emails are an essential part of any digital marketing strategy, providing extra opportunities for connecting with customers and growing your business. These emails differentiate the customer experience you provide from those of competitors by allowing customers to feel appreciated and valued. Transactional emails also offer targeted opportunities to generate more sales, leads, and engagement when used in combination with traditional tactics like email campaigns. In this blog post, we will take a closer look at transactional email services, so you can have a better understanding of how they work and how they can be utilized to increase brand awareness, boost customer loyalty, reduce churn rate, drive conversions, and enhance overall ROI.

What is Transactional Email?

A transactional email is an automatic email that is sent when a customer performs a particular action on your brand’s website. It provides details regarding the transaction and is sent separately to each customer. The power of email as a tool for marketing is something that cannot be discounted. It has been effectively used to deliver promotional and informational messages to customers, aiding in direct communication between your brand and consumers. With transactional email services, you can optimize these benefits even further.

Transactional emails are automated emails triggered by events such as signing up for an account or purchasing products online; they provide a critical layer of customer service within digital marketing campaigns, allowing you to reach more people with custom messaging quickly and effectively. Here we’ll outline the advantages leveraging this service could have on your overall strategy, so you can reap the full rewards of using transactional emails in your workflow.

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Benefits of Using Transactional Email Services

Best Communication Strategy:

Transactional email services have become an integral part of communication strategies for businesses of all sizes. These services offer a range of benefits that can greatly enhance the reach and effectiveness of communication with customers. One of the key benefits of using transactional email services is their ability to provide personalized and targeted communication. These emails are triggered by specific actions or events, such as an order confirmation or a password reset, and can be customized to include relevant information that is specific to the recipient. This level of personalization can help to increase engagement and build stronger relationships with customers.

High Open Rate:

Another benefit of using transactional email services is their ability to improve deliverability and open rates. These services use advanced algorithms and techniques to ensure that emails are delivered directly to the recipient’s inbox and not filtered into spam or promotional folders. This can significantly increase the chances of the email being opened and read, which in turn can help to improve engagement rates and drive more traffic to a website or online store.

Scalability and Flexibility:

Transactional email services also offer a high degree of scalability and flexibility. These services can handle large volumes of emails with ease, making them ideal for businesses that need to send out a large number of emails on a regular basis. Additionally, these services can be easily customized and integrated into existing systems, making it easy to tailor communication to specific customer segments or automate certain tasks.

Save Time:

Finally, using transactional email services can help businesses to save time and resources while improving communication with customers. These services automate many of the tasks associated with sending emails, such as verifying email addresses, managing bounces, and tracking opens and clicks. This allows businesses to focus on other important tasks, such as developing new products or improving customer service.

1. Brevo Formerly Sendinblue Transactional Email Services

Sendinblue Transactional Email Services, Sendinblue Transactional Emails, Transactional Email Services

Do you struggle to keep up with your email marketing needs? Sending transactional emails is a crucial part of any successful business communication strategy, and yet many marketers overlook the importance of these automated messages. With Sendinblue’s transactional email services, you can easily craft customized and personalized emails to meet the unique requirements of your audience. Our service is fast, secure, and compliant with industry standards so that your content will always be delivered without fail! Read on to learn more about how our various features can help make running your transactional campaigns easier than ever before.


  • RESTful APIs, SMTP, webhooks
  • Email tracking and analysis
  • Dynamic templates
  • Unlimited log retention
  • Email support

Sendinblue Transactional Email Services Pricing:

Free Plan: 300 Emails per day, 9,000 per month.

Paid Plan: Paid plan starts from $15 per month.

2. Mailgun Transactional Email Services

Are you looking for an efficient and reliable email marketing solution? If so, then Mailgun Transactional Email Services might be the perfect fit. With their easy-to-use interface and reporting options, sending targeted emails to large groups of customers has never been easier. Mailgun services make it simple to customize templates and provide detailed tracking information for each campaign sent out. Get a better handle on your email marketing needs with Mailgun’s suite of transactional email services – all backed by dedicated customer support teams for fast help when you need it.


  • Transactional Email API
  • Transactional SMTP
  • Transactional email templates
  • Email testing tools
  • Email deliverability
  • Blocklist monitoring service


Free Plan: 5,000 Emails per month for free.

Paid Plan: Mailgun’s paid plan started from $35 per month.

3. Twilio SendGrid Transactional Email Services

Twilio SendGrid Transactional Email Services, SendGrid Transactional Email Services, Transactional Email tools

Are you exploring options for transactional email services? Look no further than Twilio SendGrid. This cloud-based platform provides a comprehensive range of hardware and software capabilities to meet the needs of organizations that rely on high-volume, reliable communication. From verified emails and API integration, to accelerated delivery times and tracking analytics – Twilio SendGrid offers powerful features that allow marketers to fully customize their emailing strategies according to specific deliverability goals. Learn more about this essential component of modern marketing in our blog post below.


  • SMTP Service
  • Dynamic Templates
  • Email Testing For Dynamic Templates
  • Delivery Optimization Tools
  • Deliverability Insights
  • Dedicated IP Included


Free Plan: 100 Emails per day for free.

Paid Plan: Paid plan started from $15 per month.

4. Mailchimp Transactional Email Services

Mailchimp Transactional Email Services, Transactional Email Services tools

Mailchimp is the perfect platform to power your transactional emails. Utilizing their services, you can automate the delivery of highly personalized email messages that have an immediate impact on recipients. Whether it’s a welcome message, order confirmation, or password reset, leveraging the Mailchimp transactional email services will help ensure your critical messaging is delivered on time and with minimal effort from your team. Harnessing the potential of this combination has become a cost-effective and powerful solution for businesses large and small alike.


  • Send in seconds
  • Deliver with confidence
  • Onboard quickly
  • Send from anywhere
  • Transactional email analytics and tracking


Free Plan: Mailchimp offers 500 contacts per month for free.

Paid Plan: Paid plan started from $13 per month.

5. MessageBird

MessageBird’s Transactional Email Services make it easy to communicate with customers in a secure and reliable way. Through features like our email Sending API, we ensure that your emails reach their intended recipients quickly and smoothly. Our comprehensive list of customization options allows you to tailor the emails based on your company’s unique requirements. This helps you increase conversions and deliver better user experiences. Connecting to our platform is also simple – with pre-built integrations into popular back-end systems like CRMs, HR management platforms, and analytics tools, setting up emails takes just minutes. When sending messages through MessageBird’s Transactional Email Services, you can be sure that they are delivering the right message at the right time.


SMTP2GO offers reliable, fast, secure, and affordable transactional email services for your business. Our cloud-based platform lets you take control of your entire email workflow process – from setting up a custom domain to delivery and bounce management. We understand that sending emails can be complicated, so our product is engineered to help make it easier with clear documentation and customized support when needed. With SMTP2GO’s service, you can trust that all of your important messages reach the inbox on time and are compliant with legal standards such as GDPR. Try us today and experience the flexibility that this cost-effective solution has to offer.

7. GetResponse

GetResponse’s Transactional Email Services, Transactional Email Services, Transactional Email software

GetResponse’s Transactional Email Services provide businesses with the tools necessary to create meaningful customer interactions. The intuitive automation platform lets businesses customize their emails with newsletters, automated workflows, and machine learning-powered segmentation. Intelligent personalization allows companies to tailor content to individual customers and capture new leads. Moreover, real-time reporting ensures that marketers can understand what works for their audience and deliver more effective campaigns. With GetResponse’s Transactional Email Services, businesses can easily strengthen relationships with existing customers and attract potential ones.


  • Trust proven deliverability
  • Convert more customers
  • Analyze performance
  • Affordable pricing


Getrespnse transactional email services price based on your monthly email volume needs.

8. Mailjet Transactional Email Services

Mailjet Transactional Email Services offers the perfect solution for businesses looking to enhance their communications with customers. Our services are designed to ensure that your emails arrive in the inbox quickly and accurately, meaning you will never miss an opportunity to engage your customers with personalized, timely, and informative content. Our platform is easy-to-use and provides a wealth of features, analytics, and insights, helping to identify patterns of positive engagement that can be used to boost customer satisfaction levels for both your brand and products. Signing up for our Transactional Email Services is simple, secure, and cost-effective, allowing you to focus on growing those vital relationships with your target audience.

9. Amazon SES

Amazon SES Transactional Email Services allow businesses of all sizes to easily deliver a high volume of time-sensitive emails. This comprehensive platform provides companies with powerful SMTP-based email-sending options, including targeted marketing emails and transactional emails such as receipts, password reset requests, order confirmations, shipping notifications, and more. Amazon SES ensures that every email sent will reach its destination in a timely manner and with the highest quality standards. The service offers extensive tracking capabilities along with improved sending limits, excellent deliverability rates, and scalability to grow with your business needs.

10. Postmark

Postmark transactional email, Postmark transactional email services, postmark email marketing

Postmark Transactional Email Services offer a comprehensive solution for automated email delivery, perfect for businesses that are seeking enhanced efficiency with their transactional emails. These services provide high scalability and reliability, ensuring it can accommodate your business’s growth. They also feature detailed insights that help business owners track deliveries, open rates, click rates, and more, giving you unparalleled insights into how effective your emails are. By leveraging Postmark Transactional Email Services, business owners can focus on what matters most by entrusting their transactional emails to a reliable provider.


  • Easy integration with API or SMTP
  • Bounce email tracking
  • Responsive transactional email templates
  • Email delivery within a minute
  • Reasonable pricing


Free plan: 100 emails per month for free.

Paid plan: Postmark paid plan started from $15.


Overall, there are many great free transactional email services for businesses to use. From SendGrid to Mailjet, each platform offers a unique set of features and pricing plans to meet a wide variety of needs. No matter what your business requirements may be, one of these solutions is sure to provide the reliable transactional experience you need at no cost. With quick setup and ease of integration, any business can leverage the power of free transactional emails right away! Be sure to thoroughly research each platform before deciding which one is right for you. Ultimately, choosing the best free transactional email service comes down to selecting the solution that caters to your specific needs and budget. We hope this article has provided you with helpful information in exploring different options and determining which platform works best for your organization.


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