All systems

Email Sending (Outbound)

SMTP and API-based email delivery via AWS SES

Email Receiving (Inbound)

Inbound MX routing and mailbox delivery

Web Dashboard

Dashboard UI at app.mailmark.dev

API

REST API at api.mailmark.dev

DNS Verification

Domain verification and DNS record checking

Campaign Engine

Bulk email sending and scheduling

Authentication (Clerk)

Sign-in, sign-up, and session management

Database (Convex)

Real-time database and backend functions

File Storage (S3)

Email attachment storage

Webhooks & Notifications

Bounce, complaint, and delivery webhooks via AWS SNS