Free Authenticator Extensions for Secure Logins | 5
Update: Sep 7, 2026 · 285 apps reviewed
Free authenticator extensions add an extra verification step to your browser logins, helping protect accounts even if a password is stolen. The best options generate time-based codes quickly, sync reliably across devices, and keep recovery simple without making sign-ins feel cumbersome. Some focus on convenience with cloud backup and browser integration, while others prioritise tighter control and local storage. Choosing the right extension comes down to how many accounts you manage, whether you need multi-device access, and how much you trust browser-based security tools.
Top programs about Free Authenticator Extension
- 4
2FAuth is a free software for Chrome, belonging to the category 'Add-ons & Tools'.
- 4
NISZ Hitelesítő generates 30-second valid codes on your phone for two-step authentication setup. The app enhances data security by providing access to the Ügyfélkapu+…
- Free Download for iPhone
Other platforms
42FA Authenticator is a free Chrome extension developed by hemancini. This extension is designed to provide 2FA (two-factor authentication) codes directly within the browser,…
- 4.1
Easy Token is a free-to-use RSA SecurID compatible authenticator that comes with advanced usability features. The app is compatible with Android devices and provides…
- 4.7
Authenticator is a free Chrome add-on designed to enhance online security by generating two-factor authentication codes. It supports both HOTP (HMAC-based One-Time Password) and…
- 4.8
Leadsquared OTP Reader is a Chrome add-on developed by Prashant Pokhriyal. This free software falls under the category of Browsers, specifically Add-ons & Tools.…
- 4.6
JWT & OAuth Inspector, developed by Cloud Geeks, a division of Ganda Tech Services (GTS), is a Chrome extension for inspecting authentication tokens locally.…
- 4
Nithra Authenticator is a browser extension developed by Nithra Apps that enhances the security of your Nithra Login by generating two-factor authentication codes directly…
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