Store, share and sync passwords, passkeys, email aliases, and more, on any device, with our open-source, free password manager. No trials, just free forever.| Proton
What is a large language model (LLM) and how does it work? Here's what you need to know about LLMs and the future of privacy-first AI.| Proton
Meet Lumo, the privacy-first AI assistant created by Proton, the team behind encrypted email, VPN, password manager, and cloud storage trusted by over 100 million people. Lumo helps you stay productive, curious, and informed — without ever compromising your privacy.| App Store
End-to-end encrypted file storage from Switzerland that lets you securely back up your files on the cloud, access them anywhere, and share them with anyone.| Proton
Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.| Proton
Any privacy-focused company in the US faces numerous legal challenges, including multiple programs that allow for warrantless wiretaps.| Proton