DomGuard

Restrict Gmail and Google logins to trusted domains only. Unauthorized emails are blocked with alerts Message. DOMGUARD Secure Login Enforcement for Chrome DomGuard is a powerful Chrome extension designed for organizations that need to control and secure browser-based login activity. It enforces strict access policies by allowing only approved email domains and protecting extension access with TOTP (Time-based One-Time Password) authentication. KEY FEATURES - Domain Whitelisting: Restrict logins to specific, trusted email domains (e.g., yourcompany.com). - TOTP-Secured Extension Access: The extension is protected by time-based one-time password authentication. - Block Unauthorized Emails: Automatically blocks login attempts from unapproved or personal domains. - Secure Setup Flow: Email registration, QR scanning, and domain management are all TOTP-protected. - Works Across All Sites: Login restrictions apply wherever email-based sign-ins are detected. - Privacy-First: All data is stored locally. No cloud storage, no tracking, no data transmission. WHO IT'S FOR - Organizations enforcing secure login policies - IT and security teams managing domain-level access in browsers - Admins eliminating personal account use on managed devices HOW IT WORKS 1. Install DomGuard from the Chrome Web Store. 2. Open the extension (TOTP required). 3. Register your email and scan the QR code using an authenticator app (e.g., Google Authenticator, Authy). 4. Enter your valid TOTP code to activate the extension. 5. Add approved domains (e.g., yourcompany.com). Once active: - Only users from authorized domains can log in - Login attempts from unauthorized domains are blocked - Access to the extension remains TOTP-secured SECURE. LOCAL. PRIVATE. DomGuard operates entirely within your browser. It does not transmit or collect personal data. All information is securely stored on the local device. For more details, please visit our privacy policy on the developer's website.