Best Proton Mail alternatives: apps like Proton Mail - Encrypted Email

Whether you want more options like Proton Mail or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

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 Mail

Tuta Mail: Secure Email by Tutao GmbH

Encrypted Private Inbox

Editor's Choice

4.7😐(3.7K ratings)

FreeIn-App Purchases

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.

What We Love

🔒 Secure email service
💡 Encrypted subject lines and contacts
👍 Clean and simple interface
🚀 Reliable and fast
🔒 End-to-end encryption
💰 Affordable paid plans

Room to Improve

🐛 Occasional app crashes
🐛 Inconsistent email delivery
🐛 Unreliable search functionality
🐛 Inability to export emails
🐛 Frequent app disconnections
🐛 Small font size issues

mail.com - email & cloud by 1&1 Mail & Media Inc.

Mailbox for storage & mail

Strong Contender

4.7😊(105K ratings)

FreeAdsIn-App Purchases

Manage your emails and cloud storage from a single app. Receive instant notifications for new messages and access your contacts and documents on the go. Secure your account with PIN or biometric authentication.

What We Love

🚀 Easy to use
👍 Simple and clean interface
🔒 Secure email service
💡 Variety of domain options
🚀 Quick email delivery
👍 Reliable performance

Room to Improve

🐛 Occasional login issues
🐛 Delayed email notifications
💡 Need for more advanced features
🔋 Slow performance on older devices
🔍 Lacking robust search functionality
💸 Aggressive advertising in free version

Spark Mail: AI Email Assistant by Readdle Technologies Limited

Streamline your email inbox

Worth Considering

Read Receipts, Unified Inbox

4.6😊(83K ratings)

FreeIn-App Purchases

#94in Productivity

Spark Mail: AI Email Assistant screenshot 1

Spark Mail: AI Email Assistant screenshot 2

Spark Mail: AI Email Assistant screenshot 3

Spark Mail: AI Email Assistant screenshot 4

Spark Mail: AI Email Assistant screenshot 5

Spark Mail: AI Email Assistant screenshot 6

Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.

What We Love

🚀 Excellent email management features
👍 Clean and intuitive user interface
📂 Effective email organization and categorization
⏱️ Efficient workflow with snooze, scheduling, and templates
💻 Seamless cross-device experience

Room to Improve

🐛 Occasional sync and stability issues
🔒 Concerns over privacy and data usage
💰 Aggressive push for paid subscription
📥 Unreliable notification delivery
🔍 Inconsistent search functionality

More apps like Proton Mail

Canary Mail – AI Email

Unified inbox for multiple accountsAI Copilot for drafting and summarizingRead receipts and email tracking

This app unifies multiple email accounts into a single inbox, offering AI assistance for drafting, replying, and summarizing messages. It includes features like read receipts, email tracking, and advanced organizational tools to streamline your communication.

(8.8K)

freemium

Bitwarden Password Manager

Secure your digital life

End-to-end encrypted password vaultUnlimited password and passkey storageCross-platform access

Secure your digital life by generating and storing unique, strong passwords for all your accounts in an end-to-end encrypted vault. Access your data securely across unlimited devices and share sensitive information with others.

(34K)

freemium

myMail box: email client app

E-mail for Gmail, Hotmail, AOL

Unified inbox for multiple email accountsCustomizable push notificationsEmail thread view

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

free with in-app purchases

(18K)

Zoho Mail - Email and Calendar

More than just an inbox

Unified inbox for multiple accountsOffline email accessEnd-to-end encryption

This app provides secure business email and calendar management on the go. It offers a unified inbox for multiple accounts, offline access, and advanced privacy features. Collaborate seamlessly with colleagues and manage your schedule efficiently.

free with in-app purchases

(8K)

#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

End-to-end encrypted notes

Standard Notes

End-to-end encryptionCross-device syncingOffline access

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.

free with in-app purchases

(3.8K)

Yubico Authenticator

2FA with YubiKey

Hardware-backed security key storageTouch or NFC authenticationUSB-C support

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.

(268)

free