Two-Factor Authenticator
PulseGate's liveness check found it on 16 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 16 Sep 2026. How this is checked
Two-Factor Authenticator is a Firefox extension that generates time-based one-time passwords for two-factor authentication. It is intended for individuals who want to access 2FA codes directly in their browser.
Inferred · not functionally tested
Overview
4 featuresPurpose: Generating two-factor authentication codes without leaving the Firefox browser.
Inferred · not functionally tested
Audience: Firefox users who need browser-based two-factor authentication codes
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.
In the Browser DevTools & extensions space, Two-Factor Authenticator takes a focused approach. Inferred · not functionally tested: It focuses on generating two-factor authentication codes without leaving the Firefox browser. Inferred · not functionally tested: Two-Factor Authenticator is a consumer product aimed at firefox users who need browser-based two-factor authentication codes. Basis unknown · not verified: Two-Factor Authenticator is free to use. Basis unknown · not verified: Two-Factor Authenticator is available on the web and embeddable surfaces.
It is developed by 12betgg, and it first shipped in 2025. Inferred · not functionally tested: Among its 4 catalogued features are TOTP code generation, browser-based access, and firefox integration. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- TOTP code generation
- Browser-based access
- Firefox integration
- Tab access
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed16 Sep · 16:25 UTCTwo-Factor Authenticator seen via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Two-Factor Authenticator
- What does Two-Factor Authenticator do?
- Inferred · not functionally tested: Two-Factor Authenticator focuses on generating two-factor authentication codes without leaving the Firefox browser. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use Two-Factor Authenticator?
- Inferred · not functionally tested: Two-Factor Authenticator is a consumer product built for firefox users who need browser-based two-factor authentication codes.
- Is Two-Factor Authenticator free?
- Basis unknown · not verified: Yes — Two-Factor Authenticator is free to use.
- What platforms does Two-Factor Authenticator run on?
- Basis unknown · not verified: Two-Factor Authenticator runs on the web and embeddable surfaces.
- Is Two-Factor Authenticator still active?
- PulseGate's liveness check found it on 16 Sep 2026.
- What are alternatives to Two-Factor Authenticator?
- Similar projects tracked by PulseGate include Authenticator, 2FA Authenticator in Browser, and totp-2fa.Authenticator2FA Authenticator in Browsertotp-2fa
- Who makes Two-Factor Authenticator?
- Two-Factor Authenticator is developed by 12betgg.
- How long has Two-Factor Authenticator been around?
- Two-Factor Authenticator first shipped in 2025.
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