Best apps like Proton Authenticator

Looking for something like Proton Authenticator? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard by KOB MARKETING

Gift Card Information Platform

4.0(62 ratings)

Free

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to Proton Authenticator

Standard Notes by Standard Notes Ltd.

End-to-end encrypted notes

Editor's Choice

4.7😊(3.7K ratings)

FreeIn-App Purchases

Securely capture and sync your thoughts across all devices with end-to-end encryption. This app offers a simple, lasting place for all your notes, from personal thoughts to sensitive information, with robust privacy features.

What We Love

🚀 Fast and reliable sync
🔒 Excellent privacy and security
👍 Simple and intuitive interface
📚 Great for organizing notes
💻 Cross-platform availability

Room to Improve

🐛 Occasional bugs and crashes
🔑 Frustrating login/authentication issues
💰 Expensive premium subscription
📱 Limited features in free version
🖍️ Lack of formatting options

Bitwarden Authenticator by Bitwarden Inc

Generate 2FA on your device

Strong Contender

3.5😐(95 ratings)

Free

Generate secure verification codes for two-factor authentication on your device. This app supports any website or application using industry-standard TOTP, adding an extra layer of protection to your online accounts.

What We Love

👍 Good start
🚀 Supports export and import
🔒 Backed by a trusted company
💡 Dedicated authenticator app

Room to Improve

🐛 Crashes on launch
🐛 Search function not working
🐛 Backup not working as expected
🐛 Compatibility issues with older devices

Yubico Authenticator by Yubico

2FA with YubiKey

Worth Considering

3.7😐(268 ratings)

Free

Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.

What We Love

🚀 Works well with Yubikey
🔒 Secure storage of OATH secrets
👍 Simple and easy to use
🚀 NFC support added

Room to Improve

🐛 NFC not working on some devices
🐛 Clunky UI for password-protected keys
🐛 Crashes and freezes reported
🐛 Incompatible with some devices (iPad, older iPhones)

More apps like Proton Authenticator

Tuta Mail: Secure Email

Encrypted Private Inbox

End-to-end encryptionAnonymous registrationAd-free experience

Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.

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freemium

Communication Between Devices

KDE Connect

Shared clipboardFile and URL sharingVirtual touchpad and keyboard

Seamlessly integrate your devices with features like a shared clipboard, file sharing, and remote control. Use your phone as a virtual touchpad or keyboard, and even control presentations remotely. All communication is secured with end-to-end encryption.

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Local & Private AI Assistant

Locally AI by LM Studio

Run AI models offlinePrivate and no data collectionSupports Llama, Gemma, Qwen, and more

This app allows you to run powerful AI models directly on your iPhone or iPad without an internet connection. Enjoy complete privacy as no data is collected or sent to servers. It's optimized for Apple devices, offering fast and private AI interactions.

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Notesnook: Private notepad

Encrypted notes & secure vault

Military-grade encryptionCross-platform synchronizationTo-do lists and task management

This open-source app offers secure, encrypted note-taking and organization across all your devices. It features a robust editor, to-do lists, and a private journal with advanced security to protect your personal information.

free with in-app purchases

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Raycast: AI, Notes and more

Productivity on the go

AI chat with multiple modelsCapture and organize notesSave and access Quicklinks

This app extends your desktop productivity to your mobile device. It offers AI chat, note-taking, quick links, code snippets, and seamless cloud synchronization. Keep your essential tools and ideas accessible anywhere.

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freemium

#1 Rated 2FA Authenticator

2FA Authenticator (2FAS)

Two-factor authenticationToken backup and restoreApp protection with passcode/biometrics

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

(35K)

free

Anytype - The Everything App

Where no one is in between

Unified workspace for conversations, docs, notes, files, and databasesEnd-to-end encrypted and offline accessibleLocal-first collaboration

This app unifies conversations, documents, notes, files, and databases into a single, private application. It offers powerful, local-first collaboration with end-to-end encryption, offline access, and secure cross-device syncing, ensuring your data always remains yours.

free with in-app purchases

(245)