Mailzak - Give a boost to your #EmailMarketing
Mailook - Identify & fix your email deliverability issues for free 👀
rasa.io - Get more from your email list.
Mailivery - Reach the Inbox, not the spam folder.
Mailblast - Email marketing on a budget using Amazon SES
Sidemail - The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.