Android

Proton Authenticator & 2FA

Proton Authenticator & 2FA has 598,668 installs (+9.4% in 30 days), rated 4.9 from 17,525 ratings, #2,566 of 174,859 in Productivity.

View in the Android store ↗
Installs
598,668
+9,146 (+1.6%) a week, measured over 15 days
Rating
4.9
17,525 ratings
+432 ratings (+2.6%) a week, measured over 15 days
Rank on Android
#75,235
of 2,768,382
up 1,133 since 2026-10-27
Version
1.3.10
Last updated 2026-07-24

Also in the last two weeksclimbed 1,133 places this week

Description

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Proton Authenticator is a free, private 2FA authenticator app that generates secure one-time passwords (OTP) on all your devices, even offline. Add multi-factor authentication (MFA) to your online accounts in seconds. From the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

Open-source, end-to-end encrypted, and protected by Swiss privacy laws, Proton Authenticator is the safest way to generate and store your 2FA codes and TOTP tokens.

WHY CHOOSE PROTON AUTHENTICATOR?

Free authenticator app: no Proton account required, no ads

Works offline: generate OTP codes on mobile and desktop without a connection

Encrypted sync: keep your 2FA codes on all your devices with end-to-end encryption

Automatic backups: never lose access to your MFA-protected accounts

Easy import and export: move your OTP tokens from other 2FA apps in a few taps, or export them anytime

App lock: secure your authenticator app with biometrics or a PIN code

Open source: transparent, verifiable code

Swiss privacy: protected by Switzerland's privacy laws

Trusted by millions. Built by Proton.

Secure every login with a private 2FA authenticator app. Download Proton Authenticator today.

Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.

From 17,512 ratings.

Search Android reviews - every stored review from the store, not only this listing's.

Growth change in installs

Per Growth Growth % Actual change Measured over
day Not enough history yet
week +9,146 +1.6% +19,328 14.8 days
month +50,024 +9.4% +64,877 38.9 days
year Not enough history yet
How these figures are measured

Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Installs598,668
2026-09-26 · 547,902 2026-11-04
Ratings17,525
2026-09-26 · 15,488 2026-11-04
New ratings per month+914 so far
Sep 2026 from 2026-09-26: +0 Oct 2026: +1,123 Nov 2026 so far: +914
Sep 26 Nov so far
Average rating4.9
2026-09-26 · 4.8 2026-11-04

Alternatives to Proton Authenticator & 2FA

Name Installs Rating
Authenticator App - 2FA by Authenticator 2FA Lab 2,840,236 3.9
Authenticator App: 2FA QR Code by Wallet Assistant 904,260 4.1
Ente Auth - 2FA Authenticator by Ente Technologies, Inc. 239,138 4.6
Authenticator App: 2FA & MFA by LifeTools Studio 129,672 3.6
2FA Authenticator by 2fa authenticator L.L.C-FZ 55,097 —
2FA Authenticator: Locker by Masai Apps 40,454 4.2
Authenticator App - 2FA by DTP Pub 34,137 3.7
2FA Authenticator: OTP & MFA by Rvira Apps 4,913 —
PassManager: 2FA Authenticator by Hydra Global Ltd. 2,138 —

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