Mailgun Alternatives (January 2026)

Mailgun

Transactional Email API Service For Developers | Mailgun

https://www.mailgu.com/

Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

4.2/5

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1.
Lightning fast email delivery powered by AI | SMTP & Email API
https://mailaz
.com/

Integrate in minutes and send transactional emails via our REST API or SMTP. Scale with our reliable global infrastructure and deliver emails to your customer's inbox instantly.

2.
Mailchimp Transactional Email | Mailchimp Developer
https://mailchim
.com/developer/transactional/

Learn how to use Mailchimp Transactional Email to send targeted and event driven messages to anyone, fast—with best-in-class deliverability.

3.
SendPost Transactional Email API & SMTP Relay
https://app.sendpos
.io/

Email API and SMTP relay to not just send and measure email sending, but also alert and optimise. We provide you with tools, expertise and support needed to reliably deliver emails to your customers inboxes on time, every time.

4.
Transactional Emails Made Easy. API and SMTP Relay Sending.
https://jangosmt
.com/

JangoSMTP - Transactional Emails Made Easy. Highest Inbox Results. Live US-Based Support. API and SMTP Relay Sending.

5.
Email API services | Twilio
https://www.twili
.com/en-us/sendgrid/email-api/

Start sending transactional and marketing email in minutes. Easily scale to enterprise-volume with Twilio SendGrid’s Email API. Try it free!

6.
Email API: Powerful Solutions for Developers - Netcore Cloud
https://netcoreclou
.com/email/email-api/

Integrate seamlessly with Netcore's Email API for scalability, high deliverability, & real-time analytics. Designed for developers.

7.
Transactional Email Service | API Email System - UniOne
https://union
.io/

UniOne is a transactional email service: you can send Transactional Emails simple and cheap with the help of platform API Email UniOne.

8.
Mailtrap: Email Delivery Platform
https://mailtra
.io/

Email Delivery Platform to test, send and control email infrastructure in one place. Great for dev teams. Start today - Sign Up free!

9.
Email Sending Service - MailerSend
https://www.mailersen
.com/

Start sending emails with our top-rated service. Sign up for free now to streamline your email sending process with API or SMTP.