Take control of your sending with PowerMTA. Send high-volume, business-critical emails by running PowerMTA on your own server or in any public cloud such as AWS or Azure.

PowerMTA is a self-hosted email transfer agent designed for enterprises sending high volumes of business-critical email. It runs on your own servers or in any public cloud (AWS, Azure, etc.) giving you complete ownership over your email infrastructure.

PowerMTA achieves high-speed sending with a small hardware footprint, requiring fewer servers while delivering greater performance. It is designed for enterprise-scale volumes with advanced monitoring to maintain deliverability across all sending streams.

PowerMTA provides over 35 individual metrics affecting deliverability and engagement. You can track bounces, blocks, and delivery rates with detailed per-domain, per-campaign, and per-recipient analytics. Real-time performance monitoring tracks sender reputation through SMTP responses from inbox providers.

Smart Alerting delivers specific recommendations for resolving high-priority issues as they appear. You receive instant alerts for spam traps or blocklist appearances, with expert recommendations so you can take immediate action to protect your sending reputation.

Volume-based licensing lets you scale PowerMTA up or down based on your current needs. You can adjust capacity for seasonal peaks, testing environments, or disaster recovery scenarios without paying for capacity you don't need year-round.

Yes. PowerMTA can be deployed on your own on-premises servers or in any public cloud environment including Amazon Web Services and Microsoft Azure. This flexibility lets you choose the infrastructure that best fits your security, performance, and cost requirements.