Is Lumo safe?

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.

Developer: Proton
Category: AI Chat
First release: 31 Mar 2026
License: Not documented

02 / Package identity

Technical fingerprint

Application IDme.proton.android.lumo

Latest APK SHA-256b161760381522ffc61925c8978d633a9644a6a14b8c5f391dd90461251ec5d5f

Signing certificateA5:76:9B:88:D3:C5:00:F9:C5:8C:69:39:A7:B0:9D:C2:93:63:0C:8B:93:B6:9F:44:57:88:80:60:BF:1F:AA:43

MIN ANDROID29TARGET36ARCHITECTUREarm64-v8a · armeabi-v7a · x86 · x86_64

03 / History

Project timeline

31 Mar 2026

Package observed in source index

Metadata and versions observed from the fdroid repository index.

04 / Version archive

Documented releases

1 TOTAL

VersionReleasedAndroidArchitecture

1.2.18-nogms31 Mar 202629+arm64-v8a, armeabi-v7a, x86, x86_64→

05 / Safety & access

Safety verdict

Authentic — file hash matches the source indexNo ads or tracking flagged by the source

IntegritySHA-256 verified vs source

SourceBinary repo · fdroid

Permissions7 declared · 4 sensitive

Signaturepresent

Anti-featuresNonFreeNet

Sensitive accessREAD_EXTERNAL_STORAGEREAD_PHONE_STATERECORD_AUDIOWRITE_EXTERNAL_STORAGE

Declared permissions

android.permission.ACCESS_NETWORK_STATE android.permission.INTERNET android.permission.READ_EXTERNAL_STORAGE android.permission.READ_PHONE_STATE android.permission.RECORD_AUDIO android.permission.WRITE_EXTERNAL_STORAGE me.proton.android.lumo.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Tracker status: Not assessed by WIKI for Android.

06 / Sources

Evidence ledger

Each entry is a captured public reference backing this record.

RepositorySource package page↗Source codeSource repository↗