4 Things Proton's Privacy-first Ai Chatbot Lumo Can Do - And How To Try It

Elyse Betters Picaro / ZDNET

Proton, nan institution responsible for Proton Mail, Proton VPN, and much services, is readying to motorboat a caller AI chatbot called Lumo that intends to sphere your privacy. This caller chatbot tin do things for illustration summarize documents, create code, and conscionable astir thing nan different chatbots tin do.

1. Stores information locally

The quality betwixt Lumo and different chatbots is that Lumo stores each information locally, truthful you don't person to interest that nan institution has entree to your data. Proton takes zero-access seriously, making love backmost to 2018, erstwhile Ben Wolford posted a blog introduction stating, "We [Proton] drastically trim these information and privateness vulnerabilities by utilizing zero-access encryption to guarantee that we ourselves do not person entree to your data."

Also: Want a free VPN? How to usage ProtonVPN connected Android without having to pay

2. Searches nan web

According to this study from The Verge, Lumo includes nan expertise to hunt nan web, but Proton has this characteristic abnormal by default truthful users will bask nan maximum privateness possible. If nan characteristic is enabled, Lumo will scope retired to nan web but only usage privacy-focused hunt engines (such arsenic DuckDuckGo).

3. Upload files for analysis

Lumo besides allows users to upload files for analysis. For those who are concerned that Proton will clasp those documents, fearfulness not, arsenic thing is saved. Those who usage Proton Drive will besides beryllium capable to nexus files from nan unreality retention to Lumo. To further protect privacy, Proton uses its end-to-end encryption for tighter security.

Also: The apical 20 AI devices of 2025 - and nan #1 point to retrieve erstwhile you usage them

As acold arsenic LLMs, Lumo uses open-source models specified arsenic Nemo, Mistral Small 3, OpenHands 32B, and OLMO 2 32B. Lumo is besides tin of automatically utilizing nan LLM that is champion suited for a query, without nan personification having to manually switch.

4. Ghost Mode

Lumo besides includes a Ghost Mode that ensures your existent chat disappears everlastingly arsenic soon arsenic you adjacent nan app.

How to effort Lumo

Lumo is disposable to nan wide nationalist for free, moreover without a Proton account, and tin beryllium accessed from nan official site aliases by installing nan mobile app (Android and iOS).

Get nan morning's apical stories successful your inbox each time pinch our Tech Today newsletter.