# Offline Guard Authenticator > Offline two-factor authenticator app with no tracking or ads Canonical page: [https://chrome-stats.com/d/com.guardauth.secure.authenticator](https://chrome-stats.com/d/com.guardauth.secure.authenticator) ## Overview - **ID:** `com.guardauth.secure.authenticator` - **Platform:** Android - **Type:** Android app - **Status:** Removed - **Publisher:** Makhdum Soft - **Category:** TOOLS - **Downloads:** 18 - **Version:** 1.0.1 - **Last updated:** 2025-07-22 - **First published:** 2025-07-22 - **Size:** 17 MB - **Data as of:** 2026-01-02 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.guardauth.secure.authenticator) - **Website:** [https://sites.google.com/view/guardauthenticator/home](https://sites.google.com/view/guardauthenticator/home) - **Privacy policy:** [https://sites.google.com/view/guardauthenticator/privacy-policy](https://sites.google.com/view/guardauthenticator/privacy-policy) ## Description Guard Authenticator - Your Privacy-First 2FA Solution

Protect your digital life with Guard Authenticator, a secure, offline two-factor authentication app designed with privacy and security at its core. Generate time-based one-time passwords (TOTP) and HMAC-based one-time passwords (HOTP) for all your favorite services without compromising your privacy.

🔒 PRIVACY-FIRST DESIGN
• All data stored locally on your device only
• No internet connection required - works completely offline
• No data collection, tracking, or analytics
• No account registration needed
• Open source security practices

🛡️ SECURITY FEATURES
• Bank-grade encryption for local data storage
• Secure Room database implementation
• Support for industry-standard algorithms (SHA1, SHA256, SHA512)
• Customizable code length (6-8 digits)
• Adjustable time periods for TOTP generation

👁️ EYE PROTECTION & VISIBILITY
• Smart visibility toggle - hide/show codes with eye icon
• Protect your codes from shoulder surfing
• Individual visibility control for each account
• Secure by default - codes hidden until needed

⚡ EASY TO USE
• Clean, modern Material 3 design
• Simple account management
• Copy codes with a single tap
• Visual countdown timer for code expiration
• Support for both TOTP and HOTP standards

🔧 POWERFUL FEATURES
• Add accounts manually or via OTP URI
• Support for all major services (Google, Facebook, GitHub, etc.)
• Bulk account management
• Delete protection with confirmation dialogs
• Real-time code generation and refresh

📱 ANDROID OPTIMIZED
• Designed for Android with Jetpack Compose
• Supports all Android versions from API 24+
• Adaptive icons for modern Android devices
• Dark/Light theme support
• Optimized for phones and tablets

🌐 UNIVERSAL COMPATIBILITY
• Works with any service supporting TOTP/HOTP
• Standard RFC 6238 and RFC 4226 compliance
• Compatible with Google Authenticator backup codes
• Supports otpauth:// URI format

🎯 PERFECT FOR:
• Users who value privacy and security
• Professionals needing secure authentication
• Anyone wanting offline 2FA solution
• Users concerned about data collection
• Security-conscious individuals and businesses

✨ WHY CHOOSE GUARD AUTHENTICATOR?
• Zero permissions required
• No ads, no tracking, no data collection
• Completely offline functionality
• Professional-grade security
• Regular security updates
• Clean, intuitive interface

🔐 SUPPORTED SERVICES:
Google, Microsoft, Facebook, GitHub, Amazon, Apple, LinkedIn, Discord, Slack, Dropbox, Binance, Coinbase, and thousands more!

Download Guard Authenticator today and take control of your digital security with complete privacy protection.

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Note: This app requires manual setup with your service providers. Guard Authenticator is not affiliated with any specific service provider and works independently as a secure TOTP/HOTP code generator.

Key Features List
• Privacy-first offline 2FA authenticator
• TOTP and HOTP code generation
• Smart eye protection visibility toggle
• Bank-grade local encryption
• No permissions required
• Material 3 design
• Universal service compatibility
• Real-time code generation
• Copy codes with one tap
• Dark/Light theme support ## Permissions and access ### Permissions - `com.android.vending.CHECK_LICENSE` - `com.guardauth.secure.authenticator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Authenticator Offline TOTP 2FA](https://chrome-stats.com/d/com.robfly.authenticator) — 156 users - [2FA Guard Authenticator](https://chrome-stats.com/d/xyz.arifz.authenticator) — 416 users - [OfflineAuth- 2FA Authenticator](https://chrome-stats.com/d/com.autherticotr.offlineauth) — 2 users - [AuthGuard 2FA](https://chrome-stats.com/d/com.pixelforgeapps.authguard2fa) — 84 users - [Authenticator App](https://chrome-stats.com/d/com.app.authly.authenticator) — 727 users - [Authenticator App: 2FA & OTP](https://chrome-stats.com/d/com.vidus6.authenticator) — 58,486 users, 4.67 / 5 - [Authenticator Lite](https://chrome-stats.com/d/com.techladu.authenticator) — 176 users - [OTP Authenticator: 2FA App](https://chrome-stats.com/d/nl.novumsoftware.otp) — 7 users - [SecureOTP Authenticator App](https://chrome-stats.com/d/com.zorixstudio.secureotp) — 31 users - [Authenticator - 2FA & Password](https://chrome-stats.com/d/com.pixelcraft.authenticator.app.safe) — 823 users - [2FA Authenticator - OTP](https://chrome-stats.com/d/com.purehero.otp) — 16 users - [Authenticator – 2FA TOTP](https://chrome-stats.com/d/com.security.totp.authenticator) — 604 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.guardauth.secure.authenticator)