✅ 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+