MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
TrueMail.io - TrueMail.io is an email checker service.
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.
Mailify - Mailify offers email marketing software application to design, create and send email marketing campaigns.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Verimail - Clean up email-address lists of any size or use our powerful API for real-time verification.