Report updated Apr 16, 2026
Proton Mail - Encrypted Email
For privacy-conscious individuals, professionals, and organizations who require high-security communication and data storage solutions that are independent of big tech surveillance.
Proton Mail - Encrypted Email is an established productivity app that is free with in-app purchases. With a 4.7/5 rating from 41.9K reviews, it shows polarized user reception. Users particularly appreciate privacy and security, though syncing and performance issues remains a common concern.
What is Proton Mail - Encrypted Email?
Current Momentum
v7.9
7.9.1 - Fixed an issue causing a "Something went wrong" error when opening PDF attachments 7.9.0 Features: - Liquid Glass UI update - Contact group badge shown in contacts list Fixes: - Fixed an error when viewing app settings - Fixed an issue faced when signing-in - Fixed an issue with signing-ing with 2FA - Fixed an issue related to syncing your messages - Update error messages related to storage quote when sending a new message - Fixed an issue related to copy-pasting multiple inline images in the composer - Fixed an issue where tapping the unread filter multiple times could is to not have effect - Fixed an issue where accounts with sub-users couldn't disable the mobile signature - Fixed an issue where some specific types of emails would fail to load - Fixed an issue where contacts with multiple emails would all be added to a contact group view - Fixed an issue causing the message list to sometimes not load correctly - Fixed a rare case that would allow you to tap send multiple times showing an error message - Improved blocking of trackers that could be used in emails
Active Nemesis
Tuta: Encrypted Private Email
By Tutao
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityRating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Are The Key Features?
Messages are encrypted on the client side, ensuring that even Proton cannot access or decrypt user emails.
Uses vetted, open-source cryptographic libraries (AES, RSA, OpenPGP) to ensure transparency and eliminate backdoors.
Ability to send encrypted emails to recipients who do not use Proton Mail via a shared password.
Unified access to Calendar, Drive, VPN, Pass, and Docs within a single account.
How much does it cost?
- Free tier with core privacy features
- Paid subscription plans for increased storage, advanced features, and support for the mission
Monetization is driven by a 'people before profit' model, using a free tier to build a large user base while converting power users to paid subscriptions for expanded ecosystem utility.
Who Built It?
Proton AG
Providing a privacy-first ecosystem of productivity and security tools. Enabling users to reclaim digital autonomy from big tech.
Portfolio
13
Apps
What other apps does Proton AG make?
Explore the full Proton AG report
Portfolio breakdown, audience, momentum, and every app published by Proton AG.
What do users think recently?
High confidence · 49 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate privacy and security, but report syncing and performance issues.
Limited review volume (49 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Proton Mail - Encrypted Email?
Where is it available?
Localized markets (10)
How's The Productivity Market?
How does it evolve in the Productivity market?
Rank progression
136 active rankings tracked — 30-day window
The rivals identified
The outtake for Proton Mail - Encrypted Email
Strengths to defend, gaps to attack
Core Strengths
- Strong brand equity built on trust and Swiss privacy laws.
- Robust, integrated ecosystem (VPN, Drive, Calendar, etc.).
- Open-source transparency builds credibility.
Critical Frictions
- Persistent mobile sync and performance bugs.
- Inaccessible customer support for paid users.
- UI/UX inconsistencies on mobile platforms.
Growth Levers
- Capitalize on growing 'Big Tech' fatigue.
- Expand enterprise-grade features to capture business users.
- Improve support infrastructure to reduce churn.
Market Threats
- Rapid feature expansion by browsers like Brave into the email space.
- Potential for 'Big Tech' to implement 'privacy-washing' features.
- High user expectations for standard email features that are harder to implement with encryption.
Key Takeaways
Proton Mail - Encrypted Email is an established productivity app that is free with in-app purchases. With a 4.7/5 rating from 41.9K reviews, it shows polarized user reception. Users particularly appreciate privacy and security, though syncing and performance issues remains a common concern.
Where Is It Heading?
Trend analysis
Available very soon