Top 12 Open-Source Alternatives to andOTP

andOTP

andOTP is a two-factor authentication App for Android 4.4+.

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Product categories

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

Summary

The top open-source alternatives to andOTP are OTP Auth, Authenticator, and Tofu 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
#Password Management #Two Factor Authentication #Identity And Access Management 11 social mentions
Authenticator Landing Page
2

Authenticator

Authenticator is a simple, free, and open source two-factor authentication app.
Pricing:
- Open Source
#Password Management #Two Factor Authentication #Identity And Access Management 4 social mentions
Tofu Authenticator Landing Page
3

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
#Password Management #Two Factor Authentication #Identity And Access Management 1 social mentions
SoloKeys Landing Page
4

SoloKeys

Secure login made open and easy 🔒
Pricing:
- Open Source
#Two Factor Authentication #Identity And Access Management #Authentication 28 social mentions
Nitrokey Landing Page
5

Nitrokey

Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client.
Pricing:
- Open Source
#Two Factor Authentication #Identity And Access Management #Authentication 1 social mentions
privacyIDEA Landing Page
6

privacyIDEA

privacyIDEA is an enterprise ready, open-source multi factor authentication system.
Pricing:
- Open Source
#Two Factor Authentication #Identity And Access Management #Authentication 1 social mentions
KeePass Landing Page
7

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
#Password Management #Password Managers #Security 207 social mentions
AnyMemo Landing Page
8

AnyMemo

AnyMemo is a free open-sourced spaced repetition flashcard learning software similar to SuperMemo...
Pricing:
- Open Source
#Password Management #Two Factor Authentication #Identity And Access Management 2 social mentions
Authorizer Landing Page
9

Authorizer

Authorizer is an open-source authentication and authorization solution for your applications.
Pricing:
- Open Source
#Developer Tools #User Experience #Identity And Access Management 8 social mentions
Outline by Alphabet Landing Page
10

Outline by Alphabet

Control and build your own VPN 🛠️
Pricing:
- Open Source
#Security #VPN #Security & Privacy 64 social mentions
Auth0 Landing Page
11

Auth0

Auth0 is a program for people to get authentication and authorization services for their own business use.
Pricing:
- Open Source
#Single Sign-On #SSO #Identity Provider 195 social mentions
KeeWeb Landing Page
12

KeeWeb

Web and desktop password manager compatible with KeePass.
Pricing:
- Open Source
#Password Management #Password Managers #Security 18 social mentions