Best Authenticator for Android and iOS || Free Authenticator for Smartphones|| Top Authentication Tool for Cyber Security
Watch and Download the Latest, Popular, Secure, Old, Trusted & Trendy Authenticator Applications Used for Cyber Security which protects our devices from Authentication and Authorizations Fake Attacks.
Top Free Authenticator for Android and iOS in 2024/2025:
1. TOTP Authenticator-Fast 2FA
Key features: Multiple language support, additional widgets and customization, and easy to use.
Pros: Dark Theme, Availability of Advance Security Locks such as Fingerprint, Face scan & 4-digit PIN, Setup Process is Simple.
Cons: Cloud Sync & Browser Extension is only available for Premium Subscription, UI/ UX issues.
https://play.google.com/store/apps/details?id=com.authenticator.authservice2
https://apps.apple.com/in/app/totp-authenticator-fast-2fa/id1404230533
2. 2FA Authenticator (2FAS)
Key features: Sync Across all devices,2FAS Browser Extensions, Open Source, No account required for App use.
Pros: Supported Google Drive and iCloud Backups, Open Source, Availability of Browser’s Extension.
Cons: Not Supported for Android and Apple Watches, UI/ UX issues.
https://play.google.com/store/apps/details?id=com.twofasapp
https://apps.apple.com/in/app/2fa-authenticator-2fas/id1217793794
3. Twilio Authy Authenticator
Key features: Multi-Device Synchronization, Offline Working, Support 8-digit tokens, Desktop App Availability.
Pros: Secure Cloud Backups, Default 2fa provider for trusted companies like Coinbase, CEX.IO, BitGo, and many others, Smooth App Performance.
Cons: Security breaches in recent years, fewer customization features, complex account recovery process.
https://play.google.com/store/apps/details?id=com.authy.authy
https://apps.apple.com/in/app/twilio-authy/id494168017
4. LastPass Authenticator
Key features: Support for SMS codes, Compatible with Google Authenticator Vendor’s, Wear and Watch OS Support.
Pros: Cloud Backups, Painless Setup, Multiple Account Addition Feature.
Cons: It forces you to install LastPass Password Manager alongside, Can’t export my codes to another authenticator app.
https://www.lastpass.com/solutions/authentication
https://play.google.com/store/apps/details?id=com.lastpass.authenticator&hl=en_IN
https://apps.apple.com/us/app/lastpass-authenticator/id1079110004
5. Symantec VIP Access (Broadcom)
Key features: TOTP Support, Clean and Straightforward UI/UX, and High-level Security.
Pros: Availability of 11-12 Languages Options, Windows & Mac Availability, Works with plethora of Vendors Platform.
Cons: App Crash and Not Working in Some Situations, Delay in Push Notifications reported by users.
https://play.google.com/store/apps/details?id=com.verisign.mvip.main
https://apps.apple.com/in/app/vip-access-for-iphone/id307658513
6. Duo Mobile
Key features: High Security, Responsive Customer Support, Google Drive or iCloud Backup Support.
Pros: 24+ Language Support, Hardware Key Options, Organizational & Personal logins support.
Cons: Delays in alert/Code generation and approval as compared to other competitors, Initial Setup Process is lengthy.
https://play.google.com/store/apps/details?id=com.duosecurity.duomobile
https://apps.apple.com/in/app/duo-mobile/id422663827
7. Okta
Key features: Good Support Documentation, Biometric Logins, Push Notifications Acceptance, and Rejection.
Pros: Easy to use, Depth details of Access Logs, High-Grade Security and Privacy.
Cons: Data Transfer issue while switching to new devices, if your device got broken and stoled it is very hard to get back data which requires elevation to high authorities of developers and organizations.
https://www.okta.com/services/success-and-support
https://play.google.com/store/apps/details?id=com.okta.android.auth&hl=en
https://apps.apple.com/us/app/okta-verify/id490179405?platform=iphone
8. Google Authenticator
Key features: Device encryption to the storage of secret values, Offline Working functionality, Easy to Use and Setup.
Pros: App Size is small on both Android/iOS and requires only Android 4.4 or up, Ad-Free, Butterscotch Performance.
Cons: Battery-consuming application, Not Available on Wearables.
https://safety.google/intl/en_in/authentication
https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2&hl=en_IN
https://apps.apple.com/us/app/google-authenticator/id388497605
9. Microsoft Authenticator
Key features: AutoFill Password Option, Strong Security, Works Offline, Users have access to review recent activities in their accounts.
Pros: Passwordless Signing, More Features availability with Microsoft Ecosystem.
Cons: App Size of the iOS Version is large approx. 270-300 MB, Error/ Bugs/ Glitches issues Reported By both Android and iOS users.
https://www.microsoft.com/en-in/security/mobile-authenticator-app
https://play.google.com/store/apps/details?id=com.azure.authenticator&hl=en_IN
https://apps.apple.com/us/app/microsoft-authenticator/id983156458
10. RedHat Free OTP
Key features: Provides MFA using HOTP and TOTP Protocols, Lightweight Android and iOS Applications.
Pros: Open source, Ad-free, Easy Setup Process, No accounts needed for App Setup, Privacy is a little bit Safer in Free OTP.
Cons: Fewer Features are available as compared to other Competitors, and Cloud Sync and Backup are not Available in Free OTP.
https://play.google.com/store/apps/details?id=org.fedorahosted.freeotp&hl=en_IN
https://apps.apple.com/pl/app/freeotp-authenticator/id872559395
Notes:
- You can read Google Play & App Store Description/ Feeback/ Update releases, for more details for respective Authenticator Apps.
- You can also visit their Official Site for more info.
- You can also check the Application Open-source Code on the respective site and GitHub Repository.
- Most of the mentioned Application provides Premium paid features which are very secure, privacy-friendly, and more add-ons feature.
- Most of the Apps also show ads for their revenue while using respective Vendor applications.
- Time-Based One-Time Passwords (TOTP): Generates time-sensitive codes for authentication, even in offline scenarios.
- Hash-based One-Time Password (HOTP): An Algorithm that generates unique passwords for each authentication attempt.
- Yubico Hardware Authenticator is one of the most popular Hardware 2FA.
Bonus Tips:
Various methods of 2FAs
- Text/ SMS
- Call/ Voice
- 2FA Application
- Hardware keys
- Default Software and Application of Various Vendor’s (Via Push or App Verification)
Other Authenticator Apps:
Below mentioned apps are also free and paid, you can also try this if you are not satisfied with the top 10 mentioned MFA Apps above.
- OneLogin Protect
- Zoho Authenticator App – OneAuth
- Aegis Authenticator
- andOTP – OTP Authenticator