Top 15 FreeOTP Alternative and Similar Softwares | Dec 2024

1. WinAuth

WinAuth is a portable, open-source Authenticator for Windows that can be used as a 2FA including Bitcoin / crypto-currency websites, any service that requires the Google Authenticator, and games such as World of Warcraft, Diablo III, Guild Wars 2, Rift, ArcheAge. WildStar and Runescape....... TpSort Score | 193,000,000

2. CryptoPhoto

CryptoPhoto implements 2-factor authentication using photographic images with bidirectional authentication during user logins. The photos and passcodes which are stored on end-user tokens are known only to the legitimate issuing organization. Because imposters cannot guess the photos it actively prevents victims from being tricked. Because passcodes are one-time used, they're...... TpSort Score | 28,500,000

3. Authy

Authy is a simple way to manage Two-Factor Authentication accounts. Authy supports GMail, Dropbox, Lastpass and thousands of other sites....... TpSort Score | 28,300,000

4. HDE OTP Generator

HDE OTP Generator is a virtual device application for multi-factor authentication (MFA), so-called two-step verification, which generates time-based one-time passwords (OTP) complying with RFC 6238 (TOTP: Time-Based One-Time Password Algorithm).HDE OTP Generator supports multiple authentication source. You may use QR codes, or URLs copied onto the clipboard to add authentication...... TpSort Score | 272,000

5. Authenticator

Authenticator is a simple, free, and open source two-factor authentication app. It helps keep your online accounts secure by generating unique one-time passwords, which you use in combination with your other passwords to log into supporting websites. The simple combination of the password in your head and the rotating passwords...... TpSort Score | 10,500,000

6. Microsoft Authenticator

One app to quickly and securely verify your identity online, for all of your accounts....... TpSort Score | 834,000

7. OTP Manager

OTP Manager is a simple Application for managing One Time Password (OTP) Tokens. OTP Tokens are 30 second time limited 6 digit numbers generated from a base63 encoded shared secret.OTP Manager is compatible with all HMAC TOTP based Two Factor Authentication implementations, like Googles Gmail, Facebook, Dropbox, Evernote and many...... TpSort Score | 199,000,000

8. Authenticator Plus

Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts....... TpSort Score | 58,300,000

9. OTPmanager

Manage your OTP codes or Import OTP from FreeOTP....... TpSort Score | 2,430,000

10. Token2 Mobile OTP

Token2 Mobile OTP | One Time Password generator for two factor authenticationSupports proprietary Token2 algorithmSupports TOTP as per RFC 6238Supports additional PIN code protection for standard TOTP profilesSupports Classic MOTP (with client side secret generation)Supports MOTP with QR based enrolment...... TpSort Score | 632,000

11. U2F Zero

U2F Zero is a USB token that works with any service that supports U2F, like Google services. It works for 2 factor authentication or sometimes even password replacement. No drivers needed. Just plug it in and press a button....... TpSort Score | 20,000,000

12. OneTime

OneTime is an open source encryption program that uses the one-time pad algorithm to allow two parties to communicate privately. It has features to assist with the bureaucracy of pad management, and comes with built-in help. OneTime requires Python 2.6 or higher, and is for users who are comfortable running...... TpSort Score | 1,140,000,000

13. LastPass Authenticator

LastPass Authenticator is a two-factor authentication app for your LastPass account and other supported apps. LastPass Authenticator offers simple, secure authentication to your accounts by generating passcodes for login or receiving push notifications for one-tap approval.ADD MORE SECURITYSafeguard your LastPass account by requiring two-factor authentication codes when signing in. Two-factor...... TpSort Score | 1,840,000

14. Nitrokey

Nitrokey is an USB key to enable highly secure encryption and signing of emails and data, as well as login to the Web, networks and computers. Other than ordinary software solutions, the secret keys are always stored securely inside the Nitrokey. Their extraction is impossible which makes Nitrokey immune to...... TpSort Score | 239,000,000

15. XenForo - Threema Gateway

This add-on integrates the secure instant-messaging app Threema into the forum software XenForo. Using the Threema Gateway it offers three new two-step authentication (also called two-factor authentication or "2FA") modes for users and admins.When the two-step authentication was introduced into XenForo many server admins asked for SMS support. This was...... TpSort Score | 75,300