Privacy-first AI assistant with confidential conversations
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.
Proton — famous for its privacy products — built Lumo because they believe "privacy shouldn't be sacrificed for AI convenience".
Unlike other AI assistants that store and analyze your conversations, Lumo uses zero-access encryption — even Proton can't see your chats.
What makes Lumo unique is combining the power of modern AI with genuine privacy protection, backed by a nonprofit foundation, offering the first AI assistant where 'confidential' actually means confidential.
About Lumo by Proton on Product Hunt
“Privacy-first AI assistant with confidential conversations”
Lumo by Proton launched on Product Hunt on July 29th, 2025 and earned 153 upvotes and 5 comments, placing #11 on the daily leaderboard. 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.
On the analytics side, Lumo by Proton competes within Android, Productivity, Privacy and Artificial Intelligence — topics that collectively have 1.2M followers on Product Hunt. The dashboard above tracks how Lumo by Proton performed against the three products that launched closest to it on the same day.
Who hunted Lumo by Proton?
Lumo by Proton was hunted by Chris Messina. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
Chris Messina
Proton — famous for its privacy products — built Lumo because they believe "privacy shouldn't be sacrificed for AI convenience".
Unlike other AI assistants that store and analyze your conversations, Lumo uses zero-access encryption — even Proton can't see your chats.
What makes Lumo unique is combining the power of modern AI with genuine privacy protection, backed by a nonprofit foundation, offering the first AI assistant where 'confidential' actually means confidential.