Temp Mail Generator is a production-ready disposable email service consisting of a Manifest V3 browser extension and a Node.js backend. Generate temporary email addresses that receive real emails via SMTP, with a live inbox viewer, auto-refresh, and QR code sharing — all without exposing your primary inbox.
Privacy-conscious users avoiding spam and data harvesting
QA engineers testing email flows and signup funnels
Marketers running multiple campaign registrations
Developers verifying email-dependent application features
Manifest V3 Chrome extension with React 18 + Tailwind UI
Node.js 20+ backend with Express, Redis, and SQLite
Real SMTP email reception (not just forwarding)
Server-Sent Events (SSE) for live inbox updates without polling
QR code sharing for cross-device address handoff
Docker Compose setup for production self-hosting
JWT-authenticated address ownership and PM2 + Nginx config
Full TypeScript source for both extension and backend
Node.js 20+ · Express · Redis · SQLite · React 18 · TypeScript · Vite · Docker Compose