ActiveCampaign is a good all-in-one marketing platform that offers personalized email marketing, automation and sales engagement tools for small and large businesses. It's got AI-powered automations, more than 900 native integrations and detailed segmentation, so it's a good choice for businesses trying to coordinate customer contact across many different business areas.
Elastic Email is geared to help you improve your email marketing with features like A/B testing, custom fields and segmentation. It's got a simple interface and flexible pricing, so it's good for small businesses or solo entrepreneurs who want to scale their email marketing as fast as possible.
For a more complete service, GetResponse offers a variety of tools to build lists, automate messages and sell products. It's got AI-powered newsletters, marketing automation campaigns and high deliverability rates, and it promises big list growth and good customer support.