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A private AI assistant by Proton
Ask anything. It’s confidential.
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.
Start a confidential chat today.
What's New in the Latest Version 0.1.3
Last updated on Sep 17, 2025
🐾 Squished payment screens back into shape - no more getting stuck on tiny screens like a cat in a too-small box
🐾 Fixed those pesky GrapheneOS debug errors that were making us hiss and swipe at the screen
🐾 Composer now stays put instead of wandering around like a curious kitty - much more stable positioning
🐾 Caught and fixed multiple small bugs (literally, we're cats - it's what we do) 🐛➡️😸
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Lumo by Proton
0.1.3 by Proton AG
Sep 17, 2025