Proton offers a suite of privacy-focused digital services designed to protect user data through end-to-end encryption. Its offerings address a range of personal and business needs, with solutions for secure communication, file storage, collaboration, and identity protection. The platform emphasizes privacy and digital freedom, aiming to give users control over their information and shield them from surveillance, tracking, and unauthorized access.
The suite includes encrypted email and calendar services, a VPN for private browsing, secure video conferencing, cloud storage, collaborative document and spreadsheet editing, a password manager, and a two-factor authentication app. Additional tools include email alias protection, secure note-taking, and a Bitcoin wallet. For business users, Proton provides encrypted solutions for business email, VPN, video conferencing, calendar, cloud storage, documents, spreadsheets, and password management, with a focus on protecting team files and confidential information. The platform also features AI assistants for both personal and professional use, designed to maintain privacy during interactions.
Proton is accessible across a wide range of platforms, including web apps, desktop applications for Windows, macOS, and Linux, and mobile apps for iOS and Android. Browser extensions are available for Chrome, Firefox, Safari, Edge, and Brave, and there is support for Chromebook and smart TVs such as Android TV, Apple TV, and Firestick. Some services also offer a command line interface and desktop client add-ons. Users can create a free account, and both personal and business pricing plans are available.
The platform is used by individuals and organizations seeking secure, encrypted solutions for communication, storage, and collaboration. Proton states it is trusted by over 100 million users and organizations, including large public and private entities. The company highlights compliance with standards such as HIPAA and GDPR, and promotes open source, zero-access encryption, and privacy as foundational principles.
Proton is an Infrastructure & Backend product. It enables individuals and businesses to protect their privacy and secure their online communications and data. It is built as a consumer product for privacy-conscious users. There is a free tier, and paid plans start at $4. The product ships for the web, the command line, iOS, Android, and embeddable surfaces.
It is developed by Proton AG (United States), and the product first shipped in 2025. Key capabilities include encrypted email, VPN, and cloud storage. The interface is available in 19 languages, including Czech, Danish, and German.
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