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Developer Mode Integration

TempNova for Google Chrome

Generate secure, self-destructing disposable email addresses in one click without leaving your current browser tab. Complete registrations instantly and avoid promotional clutter.

Download Extension Package

Get the latest version of the TempNova Chrome extension (Manifest V3 compatible) packed into a single zip file.

Installation Steps

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Download & Unzip

Download the Chrome Extension package and extract the contents to a folder on your computer.

  • 1Click the "Download Extension" button below to download tempnova-extension.zip.
  • 2Locate the downloaded file in your Downloads folder.
  • 3Right-click the ZIP archive and select "Extract All..." to extract it to a folder (e.g., /tempnova-extension).

One-Click Clipboard

Generate addresses instantly and have them automatically copied to your clipboard, ready to paste in any form.

Zero-Trust Privacy

No registration or user data is stored by the extension. Credentials stay secure in Chrome local storage.

MV3 Compliant

Built on Google's modern Manifest V3 extension system, prioritizing high security and efficient background performance.

Install the TempNova Chrome extension to generate disposable email addresses in one click from any website. No need to navigate away from the registration page — simply click the extension icon and copy your new temporary address instantly. Perfect for developers testing signup flows and privacy-conscious users who want to avoid spam without interrupting their browsing workflow.

How the Chrome Extension Works

The TempNova Chrome extension injects a small popup interface into your browser toolbar. When you click the extension icon on any website, it communicates with the TempNova API to generate a fresh disposable email address. The address is automatically copied to your clipboard. You can paste it directly into any registration form field without leaving the page you are on. The extension also provides a quick link to your inbox dashboard so you can check for verification emails immediately after registering. The extension is designed with minimal permissions — it only requires access to the clipboard and the TempNova API domain.

Common Use Cases

  • One-Click Registration: Generate a temporary email on any signup page without breaking your browsing flow or opening new tabs.
  • Developer Testing: QA engineers can rapidly generate fresh inboxes for regression testing across multiple registration flows without manual dashboard navigation.
  • Spam Prevention: Use a disposable address for newsletter signups, free ebook downloads, and webinar registrations to keep your primary inbox clean.
  • Quick Account Creation: Rapidly create multiple test accounts for prototyping, demo environments, and staging setups.
  • Privacy-First Browsing: Maintain anonymity when registering on sites you do not fully trust with your personal contact information.

Privacy & Security Benefits

The extension operates with minimal permissions and does not read or modify the content of the pages you visit. It does not track your browsing history, collect personal data, or inject ads into websites. All communication with TempNova uses HTTPS. The extension is open-source and can be audited to verify its privacy claims.

Quick FAQ

What permissions does the extension require?
The extension needs clipboard write access to copy email addresses and access to the TempNova API for generating inboxes. It does not read page content.
Does the extension work on all websites?
Yes. The extension injects a toolbar popup that works on any website. Generated addresses can be pasted into any form field.
How do I install the extension?
The extension is currently available in developer mode. Follow the setup instructions on this page to load it into Chrome.