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Proton Authenticator screenshots
Screenshots via Google Play. All trademarks belong to their respective owners.
At a glance: Proton Authenticator
Proton Authenticator runs on Android and is listed under Authenticator, developed by Proton. It’s catalogued on AppScout with a verified link to the official store.
It shows steady community adoption from the source catalog. Ratings come from the original listing — AppScout does not collect its own reviews.
Looking for similar Authenticator options on Android? Compare Proton Authenticator with the alternatives below, or browse more Android apps with related features.
About Proton Authenticator
Proton's official authentication app
What we like
- Links to a verified official source
Things to consider
- Offline support not explicitly stated — check the store description
- Pricing details not stored locally — confirm on the store page
How to install Proton Authenticator
- Tap Get on Google PlayYou’ll be taken to the official Google Play listing for Proton Authenticator.
- Sign in if promptedUse your usual Google Play account; no AppScout account is needed.
- Install on your Android deviceThe download starts automatically once you confirm.
Permissions and privacy
Permissions are requested at first use and listed on the official store page.
Categories
Proton Authenticator vs. alternatives
| App | Rating | Downloads | Tags |
|---|---|---|---|
| Proton Authenticator (this app) | — | — | |
| Duo Mobile | ★ 4.6 | 483.2 k | — |
| Microsoft Authenticator | ★ 4.6 | 1.1 M | — |
| Google Authenticator | ★ 4.5 | 1.1 M | — |
| Garena Authenticator | ★ 3.9 | 47.5 k | — |
| Sophos Intercept X for Mobile | ★ 5.0 | 76.2 k | — |
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Frequently asked questions
Is Proton Authenticator free?
Proton Authenticator is distributed through the official Google Play. Pricing and in-app purchases are shown on the store page when you tap Get on Google Play.
Is Proton Authenticator safe to download?
We only link to verified official sources (Google Play). Always check the developer name and reviews on the store page before installing.
What platforms does Proton Authenticator support?
This listing covers the Android version of Proton Authenticator. Check the official store for availability on other platforms.
What are alternatives to Proton Authenticator?
See the related Authenticator apps below, or browse the full Authenticator category for more options.
Does Proton Authenticator work offline?
Offline support depends on the app. Check the official store description for details about offline mode and required permissions.
When was Proton Authenticator last updated?
This catalog page was last updated July 07, 2026. For the latest app version and changelog, visit the official store.