Mailman Alternatives

Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES

The ASTRO Command Center software is specifically intended for use with: MixAmp Pro TR (late 2015 release), A50 Gen 3 with Base Stations (late 2016 release), A20 Wireless (late 2017 release).

Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.

open-source

MailChimp is the best way to design, send, and share email newsletters.

Clean Email is an online service that empowers you to take control of your mailbox.

paid Free Trial $9.99 / Monthly

Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates

The Slack bot for external communications

DuoCircle provides enterprise spam filtering and email management solutions.

Start writing your own newsletter instantly.

Create, manage and deploy beautiful customized HTML signatures in any email client.

MessageOne offers email management solutions such as EMS and AlertFind for archiving, e-discovery, security and notification services.

Email security to protect against email-borne phishing, spear phishing, malware, and ransomware. Email security and management based on artificial intelligence.

World's reknown & trusted EAI (Email Address Internationlization) compliant Enterprise Email Hosting provider. Fast - Secure - Communicative - Collaborative - 99.9% Guaranteed Uptime.