Email On-Prem
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.

Advanced infrastructure
Deploy PowerMTA on your own servers or in any public cloud. Achieve high-speed sending with a small hardware footprint, requiring fewer servers while delivering greater performance.
Smart Alerting
Receive specific recommendations for resolving high-priority issues. Address list quality or low engagement problems before they impact your email performance.
Advanced monitoring
Track delivery metrics and receive instant alerts for spam traps or blocklist issues. Take immediate action with expert recommendations to maintain sending reputation.
Comprehensive Analytics
Review over 35 individual metrics affecting deliverability and engagement. Track bounces, blocks, and delivery rates with detailed per-domain, per-campaign, and per-recipient analytics.
Performance Monitoring
Monitor sender reputation in real-time through SMTP responses from inbox providers. Make instant adjustments to optimize delivery based on live performance data.
Volume-Based Licensing
Scale up or down based on your needs with volume-based licensing. Easily adjust for seasonal changes, testing, and disaster recovery without unnecessary costs.
Cloud-ready deployment
Run PowerMTA on your own server or in any public cloud such as AWS or Azure, with a small hardware footprint that delivers high-speed sending at scale.
Separate your sending streams.
PowerMTA lets you split traffic into independent streams, called virtual MTAs, inside a single instance. Each stream gets its own IPs, reputation, and rate limits, so your transactional mail, your marketing campaigns, and your per-customer sending stay isolated. A reputation problem in one stream never drags down the others, and you can route each stream down its own path: straight from your servers, or on to another platform.
Move to the hosted platform at your own pace.
You don't have to choose between PowerMTA and a hosted service. Run PowerMTA as a relay and send a slice of your traffic, say ten percent, on to the hosted Bird Email API, watch how it performs, then shift more when you're ready, all without repointing your sending code. Keep some streams on your own servers for as long as you like, or retire the on-prem footprint entirely once you've migrated. There is no rip-and-replace, and you can roll back at any time.
PowerMTA FAQ
Can I run PowerMTA and the hosted Bird platform together?+
What are virtual MTAs?+
Do I keep control of my sending IPs?+
The rest of the email toolkit
Specialist email tools, plus the hosted platform they complement.
Prefer email without the infrastructure?
The hosted Bird Email API gives you sending, deliverability, dedicated IPs, suppression, and analytics out of the box. Run PowerMTA, the hosted API, or both side by side.