🔐 Personal 2FA - Secure, encrypted TOTP authenticator with multi-format import/export, OpenSSL compatibility, and bilingual support (ES/EN).
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Online
Spain
EU
Stratum Alternatives
Apps similar to Stratum include Bitwarden, which is open source with a free version. Other options are KeePass, Aegis Authenticator, Proton Authenticator and Ente Auth. Authenticators like Stratum are a crowded field, with more than 50 alternatives for iPhone, Android, iPad, Mac and Windows.
Alternatives list
Fast, offline 2FA codes in your browser — TOTP two-factor authentication. Quick import from Google Authenticator.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Google Chrome
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.
Cost / License
- Freemium
- Proprietary
Platforms
- Android
- iPhone
- Apple Watch
- Google Chrome
- Spain
- EU
Most people store their seed phrase on paper or a plain metal plate. Anyone who finds it can drain your wallet instantly.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Software as a Service (SaaS)
Switzerland
+1
Kerveros is a robust two-factor authentication code generator that combines ease of use with enterprise-grade security. It generates time-based one-time passwords (TOTP) for your online accounts while keeping your secrets encrypted and protected.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
Germany- EU
+3
2faConsole is a lightweight, cross-platform two-factor authentication (2FA) console application built with C# .NET. It uses the dependency-free Pxoqxo.Otp2fa library to provide secure, terminal-based OTP management.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
Coffer is a self-hosted, multi-user authenticator vault. It generates TOTP codes in the browser and encrypts each user's vault before storing it on the server. It also supports QR imports, groups, backups, and 2fas transfers.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Self-Hosted
- Docker
Türkiye
C
Two-step verification app with offline code generation, HOTP and TOTP support, biometric login, local auto backup, QR and image import, multi-language interface, account personalization, dark mode, label grouping, and data privacy controls for secure management.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Android
- Online
- Google Chrome
- Mozilla Firefox
India
United Kingdom
