5 Best MailUp Free Alternatives in 2026

What is Mailjet?

Mailjet's email marketing platform helps you send emails, create smart mailings and test your campaigns. You can send your emails from any SMTP server or use our built-in servers. It is designed for users of all levels, allowing sending emails and creating smart mailings in just a couple of clicks!

What is Elastic Email?

Elastic Email, a Canadian-Polish venture established in 2010, has evolved over the years to become an exceptional email marketing platform built on a highly cost-effective email API. They offer an SMTP Relay, a powerful HTTP API, a user-friendly interface, and 24/7 global support. Their pricing ...

What is Mailigen?

Mailigen is a professional email marketing software developed to enable marketers to create and send campaigns, newsletters and personalized emails easily without technical requirements. Mailigen will allow you to send plain-text or HTML emails and will keep your contacts in an organized ...

What is Ongage?

OnPage allows you to create an online store and manage your email marketing in a single platform. With its drag-and-drop editor and advanced ecommerce tools, it's perfect for optimized marketing, fast and simple order processing, and smart customer relationship management.

What is Retainful?

Welcome to Retainful: an eCommerce tool designed to help online stores succeed since 2018. Our automated email marketing solutions enable store owners to recover abandoned carts, reduce customer attrition and grow repeat sales. With us, merchants can craft emails in minutes; to include cart ...