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BLACKBOX

Name: BLACKBOX
Author: Samuel Mensah

Samuel Mensah

File Encryption & Vault

Security & privacy
FOSS
Free
No ads
No tracking

Android only

Get BLACKBOX

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What are these stores? F-Droid, GitHub, Zapstore

BLACKBOX is a clean, lightweight, offline-first security hub built for developers, creators, and anyone who values digital privacy. All data is encrypted with AES-256-GCM and stored on your device — nothing ever leaves without your explicit consent. Core Modules:

Developer: Samuel Mensah
Source code: github.com/alpha-1-design/BLACKBOX
Added to AppCosmos: 9 October 2026
License: MIT