AndOTP
andOTP is a free and open-source two-factor authentication app for Android. It allows users to generate one-time passwords for added login security. It supports both time-based and counter-based algorithms and can import/export encrypted backups.
andOTP: Free Two-Factor Authentication App
Free and open-source two-factor authentication app for Android, generating one-time passwords for added login security, with time-based and counter-based algorithms support, import/export encrypted backups.
What is AndOTP?
andOTP is a free, open-source two-factor authentication application for Android. It enables users to generate one-time passwords for logins to provide an additional layer of account security beyond just a password.
Some of the key features of andOTP include:
- Support for both time-based algorithms (TOTP) and counter-based algorithms (HOTP)
- Encrypted backups that allow easy transfer of 2FA credentials between devices
- Customizable interface with multiple themes
- Open-source code that provides transparency and security audits
- Completely offline operation - no connectivity required
- Easy account import using QR codes
- Multiple ways to synchronize across devices
With andOTP, users can enable two-factor authentication on accounts like Google, Facebook, GitHub, online banking, and more. It generates the one-time passcode on the user's device rather than relying on an external service. The app is free, has no ads, requires no special permissions, and stores all data locally for maximum privacy and security.
AndOTP Features
Features
- Open source and free
- Generates time-based and counter-based one-time passwords
- Supports common 2FA standards like HOTP, TOTP, and Steam
- Encrypted backups can be imported and exported
- Customizable interface with themes
- Can be locked with a PIN code or fingerprint
- Available in multiple languages
Pricing
- Free
- Open Source
Pros
Free and no ads
Open source for transparency and community contributions
Wide range of supported 2FA services
Secure encrypted backups
Customizable interface
Available on F-Droid as well as Google Play Store
Cons
Lacks support for some less common 2FA services
No cloud sync or multi-device sync
Setup can be complex for less tech-savvy users
Official Links
Reviews & Ratings
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