Top 12 Open-Source Alternatives to Authenticator

Authenticator

Authenticator is a simple, free, and open source two-factor authentication app.

As Authenticator is an open source project, you can find more open source alternatives and stats on LibHunt.

4 mentions

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Pricing:

Open Source

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Product categories

APIs Authentication Cloud Computing Cloud Storage Developer Tools Identity And Access Management Multi-factor Authentication Password Management Password Managers Security Security & Privacy Two Factor Authentication

Summary

The top open-source alternatives to Authenticator are OTP Auth, Tofu Authenticator, and ente. 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
ente Landing Page
3

ente

ente is a cloud based mobile and desktop photo storage app with a focus on security and privacy.
Pricing:
- Open Source
#Photos & Graphics #Photo Gallery #Cloud Storage 71 social mentions
bitwarden Landing Page
4

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 605 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
AnyMemo Landing Page
6

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
KeePassXC Landing Page
7

KeePassXC

KeePass Cross-Platform Community Edition - A community maintained fork of the popular KeePassX...
Pricing:
- Open Source
#Password Management #Password Managers #Security & Privacy 232 social mentions
Authenticator.cc Landing Page
8

Authenticator.cc

Authenticator generates 2-Step Verification codes in your browser.
Pricing:
- Open Source
#Identity And Access Management #Password Management #Authentication 17 social mentions
SoloKeys Landing Page
9

SoloKeys

Secure login made open and easy 🔒
Pricing:
- Open Source
#Identity And Access Management #Two Factor Authentication #Authentication 27 social mentions
Hanko Landing Page
10

Hanko

Empowering your journey from passwords to passkeys
Pricing:
- Open Source
#Developer Tools #Identity Provider #Cloud Computing
LoginTC Landing Page
11

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
Authorizer Landing Page
12

Authorizer

Authorizer is an open-source authentication and authorization solution for your applications.
Pricing:
- Open Source
#Developer Tools #Identity And Access Management #APIs 6 social mentions