Report updated Apr 16, 2026

Overview · Full Intel report in progress

Proton Authenticator is an established productivity app that is completely free. With a 4.9/5 rating from 8.3K reviews, it shows polarized user reception.

What is Proton Authenticator?

Proton Authenticator is a privacy-focused 2FA management tool developed by Proton AG that provides end-to-end encrypted storage for TOTP codes. It distinguishes itself through open-source transparency, Swiss-based data protection, and seamless cross-device synchronization via encrypted iCloud backups.

Current Momentum

v1.3 · 2w ago

Intense

Last updated 17d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Are The Key Features?

Encrypted iCloud SyncStandard

Enables end-to-end encrypted synchronization of 2FA secrets across multiple devices.

Effortless ImportStandard

Supports quick migration of existing 2FA data from services like Google Authenticator and Authy.

Open Source & TransparentStandard

Features auditable code with no tracking or advertisements to ensure user privacy.

Swiss Privacy by DesignStandard

Operates under strict Swiss data protection regulations to maintain high security standards.

How much does it cost?

Free

Who Built It?

Proton AG app icon 1
Proton AG app icon 2
Proton AG app icon 3
Proton AG app icon 4

Proton AG

(57.8K)

Providing a privacy-first ecosystem of productivity and security tools. Enabling users to reclaim digital autonomy from big tech.

Portfolio

13

Apps

Free 12
Productivity50%
Utilities17%
Finance8%

Explore the full Proton AG report

Portfolio breakdown, audience, momentum, and every app published by Proton AG.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Proton Authenticator?

How's The Productivity Market?

How does it evolve in the Productivity market?

Rank progression

16 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Proton Authenticator

Key Takeaways

The app offers a secure, ad-free, and open-source solution for 2FA management, though users report limitations regarding the flexibility of editing or removing existing entries.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Proton Authenticator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Proton Authenticator Intelligence Report.” Updated Apr 16, 2026. https://marlvel.ai/apps/proton-authenticator

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Data licensed under CC-BY-NC 4.0