Messagebird PowerMTA

PowerMTA - Self-hosted mail transfer agent for enterprises
Send high-volume, business-critical emails by running PowerMTA on your own server or in any public cloud such as Amazon Web Services or Microsoft Azure.

Unmatched reliability and powerful analytics
Improve performance, deliverability, and team efficiency with a simple set up, a small hardware footprint, and robust analytics.

Granular reporting and proactive alerting
Gain a complete view of your email sending. Analyze per-domain, per-campaign, and even per-recipient performance, allowing you to optimize your sending and prevent problems before they occur.

Real-Time Delivery Monitoring
Monitor sender reputation in real-time and make changes in the moment.

Volume-Based Licensing
Pay only for the emails you send, easily scale to account for testing, seasonality, or disaster recovery

Flexible Reporting
Access pre-configured reports, advanced bounce analysis, real-time campaign tracking, and command-line queries.

Greater Performance, Fewer Servers
Deliver greater performance, without the need to add more servers.