Reliable Transactional Email Infrastructure for Modern Applications

ZentrackMail delivers secure, compliant, and high-performance transactional email services for SaaS platforms and enterprise systems.

ZentrackMail only supports transactional and user-triggered emails. Bulk marketing emails are strictly prohibited.

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High Deliverability

Optimized infrastructure ensuring inbox placement for system-critical emails.

Real-time Tracking

Monitor delivery, bounces, and complaints instantly.

Webhooks

Receive live event notifications for email activity.

SMTP Relay

Secure SMTP integration for applications and enterprise systems.

Compliance: CAN-SPAM | GDPR | User Consent Required

About ZentrackMail

Our mission is to provide secure, compliant, and high-deliverability transactional email infrastructure for modern digital businesses.


We focus exclusively on user-triggered communication such as password resets, order confirmations, and system notifications.


Zero tolerance for spam or unsolicited communication.

Our Services

Transactional Email API

Send system-triggered emails through a secure RESTful API.

SMTP Relay Integration

Plug-and-play SMTP support for applications and backend systems.

Delivery Tracking & Webhooks

Monitor performance and receive event notifications.

Bounce & Complaint Monitoring

Automated abuse detection and monitoring system.

Dedicated IP Options

Optional dedicated sending environments for enterprise clients.

Compliance Policy

Request Access

We review all applications to ensure compliance with transactional email policies.


Your request has been received. Our compliance team will review your application.

Privacy Policy

ZentrackMail does not sell, rent, or trade user data.


Information collected is used strictly for service operation and compliance monitoring.


We implement industry-standard safeguards to protect customer information.

Terms of Service

Users must comply with all applicable US email regulations and international anti-spam laws.


Unsolicited messaging, purchased lists, or abusive activity will result in immediate suspension.


All senders must obtain explicit recipient consent before sending emails.