About

What is Blackbox?

Blackbox is an iOS and Android mobile application that provides military-grade AES-256 encryption to hide and protect private photos, videos, and files. Developed by The Otherside Studios (TOSS), Blackbox features zero-knowledge architecture, meaning the developers cannot access or decrypt user data. Key features include decoy vaults for plausible deniability, piano unlock as a disguised entry method, and encrypted cloud syncto iCloud, Google Drive, or Blackbox Cloud.

Key Facts

Platforms

iOS (iPhone, iPad) and Android

Encryption

AES-256 bit military-grade encryption

Architecture

Zero-knowledge (developers cannot access data)

Rating

4.8/5 stars from 15,000+ reviews

Downloads

500,000+ worldwide

Cloud Options

iCloud, Google Drive, or Blackbox Cloud

Features

Photo & Video Vault

Hide photos and videos with AES-256 encryption

Piano Unlock

Disguise your vault as a piano app, unlock with a melody

Decoy Vaults

Create fake vaults for plausible deniability when forced to unlock

Zero-Knowledge Architecture

Encryption keys never leave your device, we cannot access your data

Encrypted Cloud Sync

Backup to iCloud, Google Drive, or Blackbox Cloud with end-to-end encryption

Cross-Device Sync

Access your vaults on multiple devices securely

Frequently Asked Questions

What is Blackbox?

Blackbox is a privacy-focused iOS and Android application that provides military-grade AES-256 encryption to hide and protect private photos, videos, and files. It features disguised app entry methods like piano unlock and decoy vaults for plausible deniability.

Is Blackbox free?

Blackbox offers a free version with basic vault features. Premium subscription unlocks unlimited vaults, cloud sync, advanced unlock methods (piano, pattern), and removes ads. Pricing is $12.99/month or $49.99/year.

Can Blackbox developers see my photos?

No. Blackbox uses zero-knowledge architecture. All encryption happens on your device before any data is transmitted. The developers cannot decrypt, read, or access your vault contents under any circumstances.

What happens if I forget my PIN?

Due to zero-knowledge encryption, Blackbox cannot recover your data if you forget your PIN. This is by design to ensure maximum privacy. We recommend enabling cloud backup and keeping your PIN secure.

What is a Decoy Vault?

A Decoy Vault is a secondary vault with harmless content that opens when you enter a decoy PIN. If someone forces you to unlock your phone, you can show the decoy vault instead of your real private content, providing plausible deniability.

How does Piano Unlock work?

Piano Unlock disguises your vault as a functional piano app. To unlock, you play a secret melody. To anyone watching, you appear to be practicing music. Only the correct melody sequence unlocks your private vault.

About the Company

Blackbox is developed by The Otherside Studios (TOSS), a privacy-focused software company. Our mission is to provide individuals with tools to protect their digital privacy without compromising usability.