Enterprise delivery.
Personal support.
Professional SMTP relay infrastructure with the personal touch of a dedicated partner. Send transactional and marketing emails at scale with confidence.
Built for serious senders
We combine enterprise-grade infrastructure with the personalized support that only a dedicated team can provide.
IP Isolation
Every account runs on dedicated IP space. Your reputation stays yours, never affected by other senders.
Hyper Performance
Our clustered infrastructure handles hundreds of thousands of emails per minute. Send at the speed your business demands.
Personal Support
We are a small team that values relationships. Get direct access to the people who built and run your email infrastructure.
Everything you need to deliver
From authentication to analytics, we provide the complete toolkit for professional email delivery.
Custom DKIM Signing
Send over multiple domains for multiple customers with individual DKIM signatures, building reputation for each client.
147+ Blacklist Monitors
We monitor over 147 blacklists 24/7 and take immediate action to protect your deliverability.
Adaptive Delivery
Our infrastructure automatically adjusts delivery rates based on receiving server responses, optimizing your reputation with every ISP.
Delivery Insight
Deep-dive into your delivery logs with detailed response codes for every email sent. Full transparency at your fingertips.
Sender Scoring
Our proprietary reputation scoring system, built on billions of messages, gives you deeper insight into your email deliverability.
Automated FBL/ARF
Our advanced handler automatically processes abuse complaints, maintaining your sender reputation without manual intervention.
Multi Account.
Single Price.
Managing email for multiple customers? Create 1, 10, or 100 accounts on our system free of charge. You only pay for the actual volume sent.
Perfect for agencies, SaaS platforms, and businesses managing multiple brands or clients.
Connect your way
Choose the integration method that fits your workflow. Both options provide the same powerful delivery infrastructure.
SMTP/TLS
Traditional SMTP relay with TLS encryption. Works with any application, CMS, or email client that supports SMTP.
REST API
Modern HTTP API for programmatic email sending. Full control with comprehensive documentation.
Integrate with Engagor AI
Take your email intelligence to the next level with Engagor AI, the world's first Agentic Email Intelligence Platform.
Connect your Teneo account to get autonomous AI that investigates deliverability issues, answers questions about your data in plain English, and provides actionable recommendations 24/7.
"Why did our Gmail delivery drop?"
Gmail delivery dropped 14% due to a reputation dip from sending to a stale segment. Recommend list hygiene and IP re-warming over 7 days.
Ready to improve your deliverability?
Join businesses that trust Teneo for their email infrastructure. Start sending in minutes.