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Privacy Policy

Last updated: April 13, 2026

1. Scope

This Privacy Policy explains how MailZeno collects, uses, and protects information when you use our website, dashboard, API, SDKs, and related services.

2. Information We Collect

Account Information: name, email address, authentication provider details, and account settings.

SMTP Configuration Data: provider metadata, encrypted credentials/tokens, sender details, and connection settings.

Usage Data: API request metadata, timestamps, delivery status, error logs, and dashboard activity required to operate and secure the platform.

3. How We Use Information

We use data to provide and maintain the service, authenticate users, process email requests, prevent abuse, enforce rate limits, and improve reliability.

We also use operational logs for security monitoring, troubleshooting, and product analytics.

4. Credential Security

Sensitive SMTP and OAuth credential material is encrypted at rest before storage. Access is restricted to authorized service components required for message delivery.

5. Data Retention

We retain account and operational data only as long as needed to run the service, comply with legal obligations, and enforce platform policies. You may request deletion of your account data where applicable.

6. Third-Party Services

MailZeno uses trusted providers for hosting, authentication, analytics, and infrastructure. Those providers process data under their own policies and contractual obligations.

7. International Data Transfers

Your information may be processed in regions where our service providers operate. We take reasonable measures to protect data during transfer and processing.

8. Your Rights

Depending on your jurisdiction, you may have rights to access, correct, export, or delete personal data. You can contact us to submit a request.

By using MailZeno, you also agree to our Terms of Service.