MailChimp - MailChimp is the best way to design, send, and share email newsletters.
phpList - phpList is an email and newsletter marketing tool.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Botletter - Botletter enables users to send newsletters on Facebook Messenger.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.