Alternatives to: Sendinblue

Acumbamail is an all-in-one email and SMS marketing platform that helps businesses boost their performance with easy-to-use tools and a multichannel approach.

Listmonk is a self-hosted, Open Source newsletter and mailing list manager offering high performance and robust features.

MailBag is a simple, plaintext email sending and list management application built with Laravel.

Mailcoach: A powerful and user-friendly email marketing platform built for creators, developers, and businesses.

rapidmail is a user-friendly email marketing platform offering newsletters, transaction emails, and marketing automation tools for businesses of all sizes.