MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Klaviyo - Klaviyo helps brands own the customer experience, grow higher-value relationships, and deliver more personalized marketing experiences across email, mobile, and web.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
TargetBay - TargetBay is a complete eCommerce revenue generation platform.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Mailjet - All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.