Mailman Alternatives

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

Open Source free

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

Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Try for free paid Free Trial $12.0 / Monthly (Per inbox, per month.)

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

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

paid Free Trial $9.99 / Monthly

The Nylas Cloud API powers your application with email, calendar & contacts features. Built-in features for better email, calendar, and contact management.

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

Start writing your own newsletter instantly.

The Slack bot for external communications

SendPortal is a self-hosted and comprehensive Email Marketing Software used by businesses worldwide.

DuoCircle provides enterprise spam filtering and email management solutions.

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.

1and1Mail is a free email marketing software to send out mass email campaigns, manage email contacts and design email newsletters for small and medium business.