Top 12 Open-Source Alternatives to TOTP Authenticator

TOTP Authenticator

TOTP Authenticator app makes it easier to setup and manage your 2-factor authentication accounts and tokens. The app allows you to add extra security to your accounts and protects them from hijacking. Available for iOS and Android.

Product categories

Authentication Identity And Access Management Multi-factor Authentication Password Management Password Managers Security Security & Privacy Two Factor Authentication

Summary

The top open-source alternatives to TOTP Authenticator are OTP Auth, Tofu Authenticator, and Authenticator. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

OTP Auth Landing Page
1

OTP Auth

The app for calculating one-time-passwords on iPhone and iPad.
Pricing:
- Open Source
#Identity And Access Management #Password Management #Two Factor Authentication 11 social mentions
Tofu Authenticator Landing Page
2

Tofu Authenticator

Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.
Pricing:
- Open Source
#Security & Privacy #Identity And Access Management #Password Management 1 social mentions
Authenticator Landing Page
3

Authenticator

Authenticator is a simple, free, and open source two-factor authentication app.
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Password Management 4 social mentions
AnyMemo Landing Page
4

AnyMemo

AnyMemo is a free open-sourced spaced repetition flashcard learning software similar to SuperMemo...
Pricing:
- Open Source
#Password Management #Security & Privacy #Identity And Access Management 2 social mentions
KeePass Landing Page
5

KeePass

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Pricing:
- Open Source
#Security & Privacy #Password Management #Password Managers 206 social mentions
SoloKeys Landing Page
6

SoloKeys

Secure login made open and easy 🔒
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Authentication 27 social mentions
bitwarden Landing Page
7

bitwarden

Bitwarden is a free and open source password management solution for individuals, teams, and business organizations.
Pricing:
- Open Source
- Freemium
- $10.0 / Annually (Premium)
#Password Managers #Password Management #Security & Privacy 604 social mentions
Nitrokey Landing Page
8

Nitrokey

Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client.
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Authentication 1 social mentions
LoginTC Landing Page
9

LoginTC

Simply Strong Two-Factor Authentication LoginTC is best in class. Effortless Administration. Intuitive User Experience. Cost-effective solution for all organizations.
Pricing:
- Open Source
- Freemium
- Free Trial
- $3.0 / Monthly (Professional Tier)
#Identity And Access Management #Two Factor Authentication #Authentication
privacyIDEA Landing Page
10

privacyIDEA

privacyIDEA is an enterprise ready, open-source multi factor authentication system.
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Authentication 1 social mentions
Lastpass Landing Page

11

Lastpass

LastPass is an online password manager and form filler that makes web browsing easier and more secure.

#Password Management #Password Managers #Security & Privacy 22 social mentions
gbraad.nl
12

GAuth Authenticator

A simple application for multi-factor authentication.
Pricing:
- Open Source
#Password Management #Identity And Access Management #Password Managers 1 social mentions