Lumo AI by Proton

Name: Lumo AI by Proton
Price: 5.42 USD

Proton AG · Productivity

Lumo is Proton's privacy-first AI assistant, designed for users who don't want chats, prompts, or documents used to train someone else's model. Conversations are end-to-end encrypted, no logs are kept on Proton's servers, and Lumo never trains on your data. Use it for everyday writing, research, coding help, summarizing PDFs, and brainstorming — with the same trust profile you expect from Proton Mail and Proton Drive. Available across iOS, Android, web, and tightly integrated with the Proton ecosystem. Paid plans expand context length, increase daily message quotas, and unlock the most capable models for power users.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. For more information visit our website: https://lumo.proton.me/about Terms of service: https://lumo.proton.me/legal/terms Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Our open-source code base: https://github.com/ProtonLumo/ios-lumo