Offline Secure Vault

Keep your private files, documents, sensitive photos, and personal notes completely secure with Offline Secure Vault.
Offline Secure Vault is engineered from the ground up with a true zero-knowledge, zero-cloud architecture. Your data never touches any remote server, giving you absolute privacy and peace of mind.
🛡️ ZERO-KNOWLEDGE & 100% OFFLINE PRIVACY
Your files never leave your device. The app operates entirely offline with no account creation, no sign-up requirements, and no remote servers. Only you possess the keys to your vault.
🔒 MILITARY-GRADE AES-256-GCM ENCRYPTION
Every single file imported into your vault is encrypted using industry-standard AES-256-GCM authenticated encryption. Even if someone accesses your device storage directly, your files remain completely unreadable without your master credentials.
🔑 BIOMETRIC & MASTER PASSWORD SECURITY
Unlock your vault instantly using your Fingerprint or Face Unlock, backed by a strong Master Password. State-of-the-art PBKDF2 key derivation ensures brute-force attack resistance.
📁 SMART FILE ORGANIZATION
- Organize images, PDFs, spreadsheets, documents, videos, and private notes into customizable folders.
- Built-in secure previewer for photos, documents, and text files without decrypting them to external storage.
- Quick import from device storage and instant export when needed.
💾 ENCRYPTED LOCAL BACKUP & RESTORE
Create password-protected encrypted backups of your entire vault. Easily transfer your encrypted archive to another device and restore your vault with your recovery password.
✨ KEY FEATURES:
• 100% Offline operation – zero internet required for core vault storage.
• AES-256-GCM hardware-accelerated encryption.
• Biometric authentication (Fingerprint / Face Unlock).
• Custom folder organization with categorized views.
• In-app secure document and media viewer.
• Encrypted backup and restore archive.
• Clean, modern dark-mode interface.
Protect what matters most. Download Offline Secure Vault today.