100% Local · Zero Cloud · Open Privacy

Your passwords,
your device only.

MyKeyBox encrypts every credential with AES-256 + PBKDF2 and stores them exclusively on your phone — no server, no account, no tracking.

AES‑256
Encryption standard
100K
PBKDF2 iterations
0
Servers with your data
Vault encrypted ✓
Biometric unlock
Zero cloud sync
App Screenshot
🔐
AES-256 encryption
📴
Fully offline
🚫
No ads, no trackers
👆
Biometric unlock
💎
One-time Pro purchase
Features

Everything you need to stay secure

MyKeyBox gives you the tools to manage all your passwords in one safe, encrypted place — right on your device.

🔐

Military-grade Encryption

Every password is encrypted with AES-256 and a PBKDF2-derived key (100 000 iterations + random salt). Even if your device is stolen, your data is unreadable.

🔑

Master Password

One master password protects your entire vault. It is stored only as a SHA-256 hash — the original password is never saved anywhere.

🔍

Instant Search & Filters

Find any credential in milliseconds with full-text search. Sort by name, date, or favorites — your vault always stays organized.

⚙️

Password Generator

Create strong, unique passwords automatically with a built-in generator. Never reuse weak passwords again.

📋

Quick Copy & Open URL

Copy usernames, emails, and passwords to the clipboard with a single tap. Open any stored URL directly in your browser.

🌍

Bilingual Interface

MyKeyBox is fully translated into English and Spanish, with automatic detection of your device language.

🛡️

Screenshot Protection

On Android and iOS, screen capture protection is enabled by default — the app content is hidden in the recent-apps switcher and screenshots are blocked.

📴

100% Offline

Your passwords never leave your device. No account required. No cloud. No internet needed to use the app.

Favorites

Mark your most-used credentials as favorites and keep them always at the top of the list for instant access.

How it works

Up and running in 4 steps

No account. No email. No waiting. Just install and secure your passwords in minutes.

📲

Install

Download MyKeyBox from Google Play or the App Store for free. No registration, no email required.

🔑

Create Master Password

Set a strong master password. This is the only key to your vault — we never store or transmit it.

Add Your Passwords

Add credentials manually or use the generator to create strong ones. Every entry is encrypted instantly.

🚀

Access Anytime

Unlock with your master password or biometrics in seconds. Fast, seamless, and fully secure.

Security

Built from the ground up
for maximum privacy

  • 🔒

    AES-256 + PBKDF2 encryption

    Industry-standard encryption with 100 000 key derivation iterations and a unique random salt per device.

  • 🧬

    Biometric Authentication

    Unlock with fingerprint or Face ID via the native OS API. We never access raw biometric data.

  • 🔥

    Auto-Destruct PRO

    After 5 consecutive failed master-password attempts, all data is automatically and permanently wiped.

  • 📵

    No network, no servers

    MyKeyBox requires no internet connection to operate. Your passwords are never uploaded anywhere.

  • 📸

    Screen capture blocked

    Screen capture protection is active on Android and iOS, preventing screenshots and hiding the app in the recent tasks view.

🧬 Biometric
📴 Offline
🔥 Auto-Destruct
🔐 AES-256
🛡️ Zero-Knowledge
Pro Version

Unlock the full power of MyKeyBox Pro

One-time purchase. No subscriptions. No recurring fees. Buy once, own forever. Restore on any device with your credentials.

📄

Export to PDF

Generate a formatted PDF document with all your passwords. Perfect for secure offline backup.

🔄

Import & Export (Encrypted JSON)

Back up your entire vault as an AES-256 encrypted JSON file and restore it on any device.

👆

Biometric Unlock

Use your fingerprint or Face ID to unlock MyKeyBox instantly — no typing required.

🔥

Auto-Destruct

Extreme protection: all data is erased automatically after 5 consecutive wrong password attempts.

✏️

Custom Fields

Add unlimited custom fields (visible or secret) to any password entry for maximum flexibility.

🗑️

Secure Data Wipe

Instantly and permanently delete all your passwords, settings and master password with a single action.

⚡ One-Time Purchase
3.99
Pay once · Use forever · No subscription
  • All 6 Pro features unlocked
  • PDF & encrypted JSON export/import
  • Biometric unlock (fingerprint / Face ID)
  • Auto-destruct after 5 failed attempts
  • Unlimited custom fields
  • Secure one-tap data wipe
  • Restore on any device with your credentials
  • All future Pro updates included
💎 Get Pro on Google Play & App Store

Purchase processed securely by Google Play Billing and the App Store.
Your purchase is linked to your credentials, not your device —
recover it any time from any phone.

Compare

Free vs Pro

Start free and upgrade whenever you need the advanced features.

Feature 🆓 Free 💎 Pro
Unlimited password storage
AES-256 + PBKDF2 encryption
Master password protection
Password generator
Search, filters & favorites
Quick copy & URL launcher
Screenshot protection (Android & iOS)
English & Spanish interface
100% offline – no account needed
Biometric unlock (fingerprint / Face ID)
Export to encrypted JSON file
Import from encrypted JSON file
Export to PDF
Auto-destruct (5 failed attempts)
Custom fields per password entry
Secure one-tap data wipe
Cross-device purchase restore

Ready to protect your passwords?

Free to download. No account. No cloud. Upgrade to Pro whenever you want.

GET IT ON Google Play
DOWNLOAD ON THE App Store

Android 8.0+ · iOS 15+