Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Clearnet - Clearnet is an email service provider where the user can set up an email account and begin sending and receiving emails.
Yesmail - Yesmail provides email marketing solutions that integrate mobile, web, and social channels for marketers.
MailPlus - MailPlus is a Dutch-based email marketing solution provider.
Pobox - Pobox provides email forwarding, filtering, and mailboxes.
SendGrid - Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free