Software Alternatives & Startups

Proton Authenticator

Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

Proton Authenticator

Proton Authenticator Reviews and Details

This page is designed to help you find out whether Proton Authenticator is good and if it is the right choice for you.

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  • Landing page //
    2025-08-01

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Videos

Proton Authenticator Tutorial: How to Secure Your 2FA Codes & Never Get Locked Out of Your Account

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about Proton Authenticator and what they use it for.
  • Ask HN: How to recover Google auth after phone stolen?
    Going forward, consider using an authenticator that securely syncs across multiple devices to remove the single point of failure risk. I use Proton Authenticator now [0] Authy used to do this, then they enshittified their app and removed the desktop version. [0]: https://proton.me/authenticator. - Source: Hacker News / about 2 months ago
  • Ask HN: Advice on Migrating from 1Password?
    What I don't understand is, why Proton Authenticator, which can also sync your 2fa accounts to Proton servers, does not have a separate password (from Proton Pass.) So anyone who gains access to your Proton Pass account credentials, automatically gets access to your synced 2FA codes too And obviously you would want to enable syncing your 2fa accounts, in case your device gets stolen / broken / etc. So the only... - Source: Hacker News / 2 months ago

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Is Proton Authenticator good? This is an informative page that will help you find out. Moreover, you can review and discuss Proton Authenticator here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.