Case Study / software

TempMailer

NuxtVue.jsTailwind CSSSMTPEmail Testing

TempMailer is a self-hosted sandbox mail-trap designed for QA and staging environments. Catch real SMTP traffic or send via transactional email API, preview messages on desktop, tablet, and mobile views, check email client compatibility, and isolate tests per credential without risking emails landing in real customer inboxes.

Architecture

Isolated virtual mail trap server capturing raw SMTP and transactional API payloads.

Integration

Cross-client HTML email rendering simulator with real-time responsive inspection.

Live Demo Source Code
TempMailer

Technical Specs

Frontend / AppNuxt / Vue 3 / Tailwind CSS
Mail ProtocolsSMTP Inbound & Transactional API
Testing EngineSandbox Trap / Multi-Device Preview
Multi-TenancyCredential-Isolated Inboxes