
What is Lumo by Proton?
Meet Lumo, the zero-access encrypted AI assistant by Proton that does not track or record your conversations. Ask me anything — it's confidential. Lumo gives you the benefits of AI with top privacy and security. Free to start, no account required.
Problem
Users rely on mainstream AI assistants that collect and store personal data, exposing them to privacy risks and potential data breaches
Solution
A zero-access encrypted AI assistant (Lumo) enabling users to interact confidentially without data tracking or logging, e.g., private Q&A and secure task handling
Customers
Cybersecurity professionals, journalists, activists, healthcare workers, and individuals prioritizing data privacy
Unique Features
End-to-end encryption by Proton (trusted privacy ecosystem), no conversation logging, and GDPR-compliant infrastructure
Traction
Proton (parent company) has over 100M users globally; Lumo launched in 2024 as an extension of Proton’s privacy-first product suite
Market Size
The global AI cybersecurity market is projected to reach $173.5 billion by 2026 (Statista, 2023)