A private AI assistant by Proton

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Antivirus & safety scan results

Scan Date: Oct 2, 2026 Software Version: 2.1.4-nogms

Status: ✅ Trusted & Safe to install This app is signed by Proton with trusted and verified digital signature and it will updated existing Lumo installations Certificate fingerprint: 807735d697300fe28c297a0b9603e920838bc5d4 Issuer: CN=Proton AG, OU=MSA, O=Proton AG, L=Plan les Ouates, ST=Geneva, C=1228 How we verify APK files security

Android antivirus Status

K7GW Clean ✅

DrWeb Clean ✅

VirIT Clean ✅

ClamAV Clean ✅

Google Clean ✅

Ikarus Clean ✅

Lionic Clean ✅

Sophos Clean ✅

Yandex Clean ✅

Alibaba Clean ✅

Tencent Clean ✅

Xcitium Clean ✅

Fortinet Clean ✅

Kingsoft Clean ✅

Symantec Clean ✅

AhnLab-V3 Clean ✅

Kaspersky Clean ✅

Microsoft Clean ✅

Trustlook Clean ✅

ESET-NOD32 Clean ✅

Avast-Mobile Clean ✅

NANO-Antivirus Clean ✅

BitDefenderFalx Clean ✅

Lumo Personal Assistants app for Android description

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 v2.1.4-nogms

Fixed an app crash that occurred when signing into an account.

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Screenshots & Video

Specifications

Package Name	me.proton.android.lumo
Requirements	Android 10 (API 29)
Author	Proton
APK Size	122.6 MB
Categories	Productivity and Business, Personal Assistants
Source Code	https://github.com/ProtonLumo/android-lumo