📦 DEVMAIL — Disposable Email Infrastructure

Disposable. Instant. Ephemeral.

DEVMAIL is a serverless disposable email service built on Cloudflare Workers. It enables users to generate temporary email addresses, receive messages in real-time, and automatically purge all data after a fixed TTL.

• 🚀 Core Value Proposition
• ⚡ Instant inbox provisioning
• 🕒 10-minute auto-destruction lifecycle *🔐 No authentication / no signup
• 🧠 Stateless edge architecture
• 📡 Real-time email ingestion
• 🧹 Automatic cleanup via TTL

🧩 Architecture Overview

Incoming Email (SMTP)
        ↓
Cloudflare Email Worker
        ↓
PostalMime Parsing
        ↓
Redis (Upstash)
   ├── email:{id} (TTL 600s)
   ├── email:permanent:{id} (optional)
   └── inbox:{address} (sorted set)
        ↓
HTTP API (/emails)

⚙️ Tech Stack

• Runtime: Cloudflare Workers
• Email Parsing: postal-mime
• Storage: Upstash Redis (REST)
• Rate Limiting: Cloudflare Rate Limiter
• Language: TypeScript