MJML is an open-source framework designed to simplify the creation of responsive email templates. By using a semantic markup language, MJML streamlines email design with...

Email on Acid offers email testing and optimization services to ensure emails render correctly across different clients and devices. Their platform includes tools for comprehensive...

Litmus is an email marketing platform that enables businesses to create, test, and analyze email campaigns. It provides tools for email design, spam testing, and...