19 Free API to Send Email for Developers

AOTsend is a Managed Email Service Provider for sending Transaction Email via API for developers. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go. Check Top 10 Advantages of Managed Email API

【AOTsend Email API】：
AOTsend is a Transactional Email Service API Provider specializing in Managed Email Service. 99% Delivery, 98% Inbox Rate. $0.28 per 1000 Emails.
AOT means Always On Time for email delivery.

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Email communication is an essential part of any web or mobile application, and developers often find themselves in need of a reliable and cost-effective way to send automated emails. Fortunately, there are numerous free APIs available that allow developers to send emails without breaking the bank. In this article, we'll explore 19 free email APIs that developers can utilize for their projects.

1. SendGrid

SendGrid offers a popular free email API that allows developers to send up to 100 emails per day for free. It provides a robust and scalable solution for transactional and marketing emails.

2. Mailgun

Mailgun provides a powerful API for sending, receiving, and tracking emails. Their free plan includes 10,000 free emails per month, making it an attractive option for developers.

3. Mailjet

Mailjet's free plan offers 6,000 emails per month, with advanced email editing and personalization features. Their API is easy to integrate and provides detailed analytics.

4. SparkPost

SparkPost's free tier allows developers to send up to 15,000 emails per month. It's known for its reliability and deliverability, making it a great choice for important transactional emails.

5. SendinBlue

SendinBlue's free plan includes 300 emails per day. It offers a comprehensive suite of email marketing and transactional email services.

6. Mandrill (Now Mailchimp Transactional)

Although Mandrill has been discontinued, Mailchimp Transactional offers a similar service. Their free plan allows for a certain volume of free emails, ideal for developers testing their applications.

7-19. Other Options

In addition to the above, there are numerous other email APIs that offer free plans, such as Amazon SES, Postmark, and SMTP2GO, among others. While they may have different limitations and features, they all provide a cost-effective way for developers to send emails from their applications.

Conclusion

When choosing a free email API for developers, it's important to consider factors like email volume, deliverability, ease of integration, and additional features like analytics and personalization. The 19 options listed here provide a great starting point for developers looking to implement email functionality into their projects without breaking the bank.

Remember, when integrating any third-party API, it's crucial to read the documentation carefully, understand the limitations of the free plan, and ensure that it aligns with your project's needs.

By utilizing one of these 19 free email APIs, developers can enhance their applications with powerful email capabilities, enabling better communication with users and improving the overall user experience.

AOTsend adopts the decoupled architecture on email service design. Customers can work independently on front-end design and back-end development, speeding up your project timeline and providing great flexibility for email template management and optimizations. Check Top 10 Advantages of Managed Email API. 99% Delivery, 98% Inbox rate. $0.28 per 1000 emails. Start for free. Pay as you go.