KeyVault

10+
Downloads
Content rating
Everyone
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About this app

💡 KeyVault - The absolute vault in your hand, the lightest and safest password manager

[Strongly recommended for users who:]
✅ Are stressed from tapping "Forgot Password" every day
✅ Feel uneasy about passwords being stored on external servers or cloud services
✅ Want a light, beautiful app with only essential features
✅ Want to protect personal data with strong, verified security controls

Tired of managing hundreds of accounts and complex passwords? Are passwords stored on internet services really safe?

KeyVault is a powerful and personal password vault that lives on your smartphone. There is no complicated sign-up process. Just remember your one Master Password, and protect the rest with strong local security.

🛡️ Uncompromising Military-Grade Security
KeyVault never trades security for convenience. App data is encrypted with AES-256, a strong encryption standard used in high-security environments.

• Unbreakable Encryption (AES-256)
Data is protected with strong cryptographic encryption. Without your Master Password, no one can read your vault.

• Strong Anti-Attack Protection (Salt & PBKDF2)
Master-password-based protection uses PBKDF2 and salt to make brute-force and offline attacks significantly harder.

• Local Vault Storage with Safe Network Policy
Core vault data (passwords and memos) is encrypted and stored on your device. It is not attached to external link requests or update-check requests. Network access may be used only when the user opens external pages (donation/policy/licenses) or uses update-check features.

🚀 Ultimate Simplicity and Usability
Security is strong, but the experience stays fast and simple.

• One Master Key
You only need to remember one Master Password. On supported devices, biometric unlock (Fingerprint/Face ID) can be used for quick access.

• Intuitive and Beautiful UI/UX
Card-style design helps you recognize accounts quickly. Logos and colors for major services are mapped for easier visual scanning.

• Copy & Paste in 1 Second
Tap an ID or password in the list to copy it instantly and paste it where needed.

• Full Dark Mode Support
Automatically follows system appearance with both light and dark themes.

💡 Easy Backup & Restore When Changing Devices
When changing devices, you can back up encrypted data as a secure text format and restore it safely on another device.

Download KeyVault now and protect your accounts with strong, practical security.
Updated on
Mar 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Officially launched! Try your best password vault!

App support

Phone number
+821077997306
About the developer
유재준
windy9300@gmail.com
South Korea