🏆 The World's Most Relaxing Temp Mail Experience
Zero popups • Auto-refresh • Dark mode • OTP copy • No signup • Unlimited
A minimalist, open-source temporary email application that generates disposable email addresses instantly. Built with vanilla JavaScript and powered by the 1secmail API, TempMail Pro delivers a clean, ad-free experience with zero popups, automatic inbox refreshing, and smart OTP detection — all without a single signup.
| Feature | Description |
|---|---|
| 🚀 One-Click Generate | Instant disposable email — no signup, no delay |
| 🔄 Silent Auto-Refresh | Inbox auto-checks every 8s — zero clicks needed |
| 🌙 Dark Mode (Default) | Eye-friendly dark theme with one-click toggle, persisted |
| 🔢 OTP Auto-Detect | Verification codes highlighted in green badges |
| 📋 Click OTP to Copy | Tap any OTP badge to copy code instantly |
| 📝 Message Previews | See email body preview right in the inbox list |
| 🎯 Auto-Copy on Generate | Email auto-copies to clipboard when created |
| 💾 Persistent Storage | Emails survive page refreshes (localStorage) |
| 📱 Mobile First | Fully responsive on every screen size |
| 🚫 Zero Popups | No annoying notifications — clean, silent UX |
| Feature | TempMail Pro | Other Temp Mail Sites |
|---|---|---|
| 🚫 Popups & Ads | ❌ Zero | ✅ Full of ads |
| 🌙 Dark Mode | ✅ Yes (default) | ❌ Rarely |
| 🔄 Auto-Refresh | ✅ Silent (8s) | ❌ Manual only |
| 📋 OTP Click-to-Copy | ✅ Yes | ❌ No |
| 📝 Message Preview | ✅ Yes | ❌ No |
| 🎯 Auto-Copy Email | ✅ On generate | ❌ No |
| 💾 Survives Refresh | ✅ localStorage | ❌ Lost |
| 🌐 Open Source | ✅ Full code | ❌ Closed |
| 💰 Pricing | 🆓 Free Forever | 💵 Paid limits |
| ⚡ Speed | 🚀 Instant | 🐌 Slow |
# 1. Clone the repository
git clone https://github.com/ImranDev3/tempmail.git
cd tempmail
# 2. Open in browser (no build step needed!)
open index.htmlNote: The API proxy requires Vercel to forward requests to 1secmail. For local testing without the proxy, you can directly use the 1secmail API by modifying API in js/app.js.
# 1. Install Vercel CLI
npm install -g vercel
# 2. Deploy
vercelOr just connect your GitHub repo to vercel.com — zero config needed.
tempmail/
├── index.html # Main application page
├── css/
│ └── style.css # Responsive styles (light + dark theme)
├── js/
│ └── app.js # Core application logic
├── api/
│ └── proxy.js # Vercel serverless proxy (ESM, timeout 15s)
├── package.json # ESM module config
├── vercel.json # Vercel deployment config
└── README.md # This file
Browser (index.html) → Vercel Proxy (api/proxy.js) → 1secmail API (free)
- User clicks "Generate New Email"
- Vercel serverless function proxies the request to 1secmail API
- A random disposable email is created instantly
- Inbox auto-checks for new messages every few seconds
- OTP codes are automatically highlighted in green badges
- All data persists via localStorage — survives page refreshes
No database. No authentication. No backend infrastructure. Just pure simplicity.
| Fix | Description |
|---|---|
| 🌙 Dark Theme Default | Dark mode is now default with no white flash on load |
| ⚡ Proxy Timeout | 15s AbortController timeout prevents hanging requests |
| 🔄 Dual URL Parsing | Proxy supports both req.query and req.url fallback |
| 📨 Email Cache Fix | Previously cached emails showed "(No content)" — fixed |
| 🛡️ Error Feedback | Generate failures now show actual error message in toast |
| 💾 Theme Persist | Theme preference properly saves/loads across sessions |
| Technology | Purpose |
|---|---|
| Structure & semantics | |
| Responsive design, animations | |
| Core application logic | |
| Hosting + serverless functions | |
| Temporary email backend |
- ✅ No data stored on servers — all email data is ephemeral
- ✅ No cookies — zero tracking
- ✅ No registration — 100% anonymous usage
- ✅ Open source — fully transparent codebase
- ✅ HTTPS — encrypted connection via Vercel CDN
TempMail is designed for privacy. Use it for:
- Testing email verification flows
- Avoiding spam on signups
- Protecting your real email address
- Quick OTP/code receipts
Contributions are welcome! Here's how:
- Fork the repository
- Create a feature branch (
git checkout -b feature/amazing) - Commit your changes (
git commit -m 'Add amazing feature') - Push to the branch (
git push origin feature/amazing) - Open a Pull Request
This project is MIT licensed — free to use, modify, and distribute.
MIT License
Copyright (c) 2026 ImranDev3
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction...