OpenInbox - Create Temporary Email Instantly

Free temporary email generator. Create disposable inboxes instantly, auto-fill forms & receive verification emails without spam.

Stop giving out your real email address. OpenInbox generates a free disposable inbox in one click — no sign-up, no personal info, no spam ever reaching you. Whether you're signing up for a free trial, downloading a resource, or verifying an account, OpenInbox keeps your real inbox clean and your identity private. ⚡ Key Features ✅ Instant Temp Email — Generate a temporary email address in one click, directly from your browser toolbar ✅ Auto-Fill Email Fields — Automatically fill email input fields on any website with your disposable address (Alt+Shift+F) ✅ Real-Time Email Notifications — Get notified the moment a new email arrives, without leaving your current tab ✅ OTP & Verification Code Detection — Verification codes are automatically detected and highlighted for one-click copying ✅ Multiple Inbox Management — Switch between several active disposable inboxes from the popup ✅ Google Sign-In Sync — Sign in with Google to sync your premium inboxes across all devices ✅ Privacy First — No personal information required. Inboxes auto-delete after expiry — no traces left behind 🛡️ Why Use a Temporary Email? Every time you share your real email, you risk: Spam and marketing floods Data breaches exposing your address Being tracked across the web OpenInbox acts as a privacy shield. Use a disposable address for anything you don't fully trust, and keep your real inbox reserved for what matters. 💡 Perfect For - Free trial sign-ups without commitment - Downloading gated content, ebooks & guides - Verifying accounts on new apps & services - QA testing and developer workflows - Online shopping with one-time email verification - Protecting your identity on forums and communities 🔧 How It Works 1. Click the OpenInbox icon in your toolbar 2. Your unique temp email address is generated instantly 3. Use "Auto-Fill" to paste it into any email field on any site 4. Receive emails and verification codes in real time 5. The inbox auto-expires — no cleanup needed 🌟 Premium Plans Available Need longer inbox lifetimes, API access, or custom email aliases? Upgrade to Pro or Business at openinbox.io for extended expiry (up to 30 days), webhooks, and high-volume API access. 🔒 Privacy & Security OpenInbox is built receive-only. We never send emails on your behalf, never store data after expiry, and all emails are transmitted over encrypted connections. We do not sell your data. Protect your privacy. Fight spam. Stay anonymous. Get OpenInbox free today.