Generate two-factor authentication codes in Chrome, Firefox, or Edge with the Authenticator extension.
Proton Authenticator
vsOTP Auth
Proton Authenticator vs OTP Auth
How do Proton Authenticator and OTP Auth compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Proton Authenticator | OTP Auth |
|---|---|---|
| What it is | Generate two-factor authentication codes with Proton Authenticator across supported devices, including phones and computers. | Manage two-factor authentication codes with OTP Auth, an iOS app listed on the App Store. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Freemium |
| Platforms | Android, iOS, Linux, Web, Windows | iOS, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Proton Authenticator and OTP Auth.
Store, generate, and organize one-time password codes with 2FAuth, a self-hosted manager for individuals and teams.
Find which websites support two-factor authentication and what methods they offer in this directory.
Manage two-step verification tokens on Android with Aegis Authenticator, a free, open-source app.
Online Color Picker lets users select colors and view values such as RGB, HSL, and hexadecimal codes.
Build authentication into applications with Better Auth, an authentication framework.
FreemiumOpen source
24 alternatives




