PostStack Trust Center
Email infrastructure handles some of your customers' most sensitive data. This page collects everything you need to evaluate PostStack on security, privacy, and reliability.
EU hosted
100% of data is processed and stored in the European Union.
GDPR compliant
Built around GDPR Articles 28 and 32 with a published DPA.
Transparent uptime
Real-time and 90-day status published on our public status page.
Documents and policies
Status
Real-time component health and 90-day historical uptime.
Security
Encryption, authentication, infrastructure isolation, and vulnerability disclosure.
Service Level Agreement
Uptime guarantees, service credits, and incident response commitments.
Data Processing Agreement
GDPR Article 28 DPA with sub-processor list and data flow details.
Privacy Policy
What data we collect, why we collect it, and your rights as a data subject.
Terms of Service
The legal terms governing your use of PostStack.
Sub-processors
The third-party service providers we engage under GDPR Article 28.
Compliance roadmap
Pursuing ISO 27001 certification. For enterprise customers needing documentation of our current controls, contact support@poststack.dev.