2FA Authenticator (2FAS) is described as '2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*' and is a popular Authenticator in the security & privacy category. There are more than 50 alternatives to 2FA Authenticator (2FAS) for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best 2FA Authenticator (2FAS) alternative is Bitwarden, which is both free and Open Source. Other great apps like 2FA Authenticator (2FAS) are Aegis Authenticator, Proton Authenticator, Ente Auth and Bitwarden Authenticator.
Your digital identity will make life easier. Checking people's details confirming the person you’ve met online is who they say they are. Proving your identity to businesses. Proving your age online and out. Securely register and log into websites.
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Hungary
EU
QuickOTP is a privacy-first authenticator app built exclusively for macOS. Whether you're securing personal logins or professional tools, QuickOTP offers a fast, stable, and secure way to manage your one-time passwords across all your accounts.
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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.
Download TU Latch, a second factor authentication (2FA) and authorisation (2FAuth) app that provides additional protection for your digital services with authorisation controls, TOTP access control and web browsing security from your computer.
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Empowering individuals and businesses with tools for privacy, reputation management, and the fastest identity verification online.
Fob is a 2FA authenticator built for people whose account list outgrew a flat scroll. Every account can carry multiple tags (work, finance, crypto, a side project) and you filter by any combination of them, not one rigid folder.
United States
Effortlessly share 2FA SMS with your team. This number works with all services, from WhatsApp to ChatGPT, and connects to numerous tools through Zapier or our webhook integration.
Clockode is a minimal, and offline-only TOTP code generator that stores your authentication secrets in an encrypted local vault, keeping your two-factor codes private and accessible without needing an internet connection.
Allthenticator unifies digital and physical access with one smartphone-based identity. Users log in to systems and unlock doors via proximity. Supports SSH keys, passkeys, OTP, and peer-based recovery—all managed from a single admin dashboard.
United States
Open-source web app for personal security checklists and habit tracking with task prioritization, profile-based progress, minimal interface, data privacy, no analytics, and local storage for individual users, supporting multiple checklists and Docker deployment.
Türkiye
Privacy-first two-factor authentication for iPhone, iPad, Mac, and Android that creates offline TOTP codes, imports accounts, syncs encrypted backups, provides biometric or PIN protection, organizes entries with search and icons, and highlights weak security setups.
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