Enterprise Email Delivery, Fully Loaded
From dedicated IPs to white-glove support, OutboundSMTP gives you complete control over your email infrastructure.
Built for reliability and performance
Multi-region infrastructure with dedicated IP addresses, custom PTR records, and sub-account isolation. Your emails arrive on time, every time.
- Dedicated IPs with automated warming schedules
- Sub-accounts with separate API keys and sending limits
- Custom PTR records and MAIL FROM domains
- Multi-region failover for guaranteed delivery
Authentication Status
Enterprise-grade email security
Full authentication suite managed for you. DKIM signing, SPF alignment, and DMARC compliance — configured by our delivery experts during onboarding.
Integrate in minutes, not days
Standard SMTP relay or RESTful API — your choice. Comprehensive docs, SDKs, and a sandbox for testing.
RESTful API
Full-featured email API with SDKs for Python, Node.js, Ruby, Go, and PHP. Sandbox environment for testing.
SMTP Relay
Standard SMTP with TLS 1.2+ encryption. Drop-in replacement for any existing SMTP configuration.
Event Notifications
Real-time webhooks for delivery, bounce, open, click, and complaint events.
Delivery Logs & Tracking
Comprehensive logs with search and filtering. Track every email from submission to inbox with detailed event history.
Real-time Analytics
Dashboards with delivery rates, bounce analysis, engagement metrics, and trend reporting across all sub-accounts.
Expert support, not chatbots
Direct access to email delivery experts who understand the nuances of enterprise email infrastructure. We help you succeed from day one.
- Custom DKIM, SPF, DMARC implementation
- Dedicated IP warming and reputation management
- Proactive deliverability monitoring and alerts
- Strategic consulting on sending practices
Support Response Times
Built for regulated industries
Dive deeper into our capabilities
Ready to start sending?
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