MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Askneo.io - Personalize sales at scale and skyrocket returns.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Verimail - Clean up email-address lists of any size or use our powerful API for real-time verification.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!