TOTP Authenticator
No liveness check has reached it yet; it is registered on the Chrome Web Store and Firefox Add-ons and has been in the index since 16 Sep 2026. How this is checked
TOTP Authenticator is an open-source browser extension that generates time-based one-time passwords for two-factor authentication. It is intended for users who want to access their authentication codes directly in a supported browser.
Inferred · not functionally tested
Overview
5 featuresPurpose: Generating two-factor authentication codes without relying on a separate authenticator device.
Inferred · not functionally tested
Audience: browser users who need two-factor authentication
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: open_source · license: Open Source · platforms: WEB · deployment: browser, embeddable
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: github.com · chromewebstore.google.com · addons.mozilla.org. These links do not verify the individual claims.
In the Browser DevTools & extensions space, TOTP Authenticator takes a focused approach. Inferred · not functionally tested: It focuses on generating two-factor authentication codes without relying on a separate authenticator device. Inferred · not functionally tested: TOTP Authenticator is an open-source project aimed at browser users who need two-factor authentication. Basis unknown · not verified: The project is open source (Open Source). Basis unknown · not verified: It ships for the web and embeddable surfaces.
Behind TOTP Authenticator is GuentherAtThePhone, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include TOTP code generation, browser extension, and two-factor authentication.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- TOTP code generation
- Browser extension
- Two-factor authentication
- Chrome support
- Firefox support
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about TOTP Authenticator
- What is TOTP Authenticator?
- Inferred · not functionally tested: TOTP Authenticator focuses on generating two-factor authentication codes without relying on a separate authenticator device. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use TOTP Authenticator?
- Inferred · not functionally tested: TOTP Authenticator is an open-source project built for browser users who need two-factor authentication.
- Is TOTP Authenticator free?
- Basis unknown · not verified: Yes — TOTP Authenticator is open source under the Open Source license and free to use.
- What platforms does TOTP Authenticator run on?
- Basis unknown · not verified: TOTP Authenticator runs on the web and embeddable surfaces.
- Is TOTP Authenticator still maintained?
- Unverified. TOTP Authenticator has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- Who makes TOTP Authenticator?
- TOTP Authenticator is developed by GuentherAtThePhone.
- When did TOTP Authenticator launch?
- TOTP Authenticator first shipped in 2026.
- Is TOTP Authenticator open source?
- Basis unknown · not verified: Yes — TOTP Authenticator is open source under the Open Source license.
Similar projects
Closest matches by what these projects do