MailChimp - MailChimp is the best way to design, send, and share email newsletters.
SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.
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.
Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.
MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
MailCleaner - Cloud & on-premise anti spam software for businesses