15 Affordable Cheapest Email API Options

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

When it comes to integrating email functionality into your application or service, choosing the right Email API is crucial. Not only does it need to be reliable and feature-rich, but it also has to fit within your budget. Here are 15 affordable and cheapest Email API options that you can consider for your next project.

1. SendGrid

SendGrid offers a powerful and flexible Email API that integrates seamlessly with any application. Their Free plan allows you to send up to 100 emails per day, making it an excellent choice for small projects or startups.

2. Mailgun

Mailgun provides a simple and powerful Email API for sending, receiving, and tracking emails. Their flexible pricing model starts with a free tier that includes 10,000 free emails per month.

3. Mailjet

Mailjet's Email API is designed for developers who need a scalable and reliable solution. Their Free plan offers 6,000 emails per month, ideal for low-volume senders.

4. SparkPost

SparkPost's Email API delivers high-performance email at scale. Their free tier includes 500 emails per month, perfect for testing and small-scale deployments.

5. SendinBlue

SendinBlue offers a comprehensive Email API for marketing and transactional emails. Their free plan allows you to send up to 300 emails per day, suitable for small businesses.

6. Mandrill

Mandrill, part of the MailChimp suite, provides a robust Email API for transactional emails. While it doesn't have a free plan, its paid plans are competitively priced for higher volume senders.

7. Postmark

【AOTsend Email API】：
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Postmark specializes in transactional email delivery. Their pricing model is based on email volume, with no monthly fees, making it cost-effective for businesses that send consistent email volumes.

8. Amazon Simple Email Service (SES)

Amazon SES offers a cost-effective, flexible, and scalable email sending and receiving service. It's particularly suitable for developers who are already using AWS for their infrastructure.

9. Mailchimp Transactional

Mailchimp Transactional (formerly Mandrill) is a powerful transactional email service with a simple, predictable pricing model based on email volume.

10. SendPulse

SendPulse offers both marketing and transactional email services. Their free plan includes 15,000 free emails per month, making it suitable for small to medium-sized businesses.

11. Elastic Email

Elastic Email provides a full-featured Email API with a free tier that includes 25,000 emails per month, ideal for startups and small businesses.

12. Moosend

Moosend's Email API offers advanced email marketing and transactional email services. Their pricing model is flexible and affordable, scaling with your business needs.

13. Campaign Monitor

Campaign Monitor's Email API is designed for designers and marketers. While they don't offer a free plan, their paid plans are reasonably priced and offer a wide range of features.

14. Emma

Emma's Email API combines ease of use with powerful email marketing tools. Their pricing is based on the size of your subscriber list, making it suitable for businesses of all sizes.

15. Constant Contact

Constant Contact offers a user-friendly Email API for small businesses and non-profits. Their pricing model is straightforward, with plans starting at a reasonable monthly fee.

Choosing the right Email API for your project can significantly impact its success. Consider your budget, email volume, and specific features you need before making a decision. These 15 affordable and cheapest Email API options provide a great starting point for your search.

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.