ByteGuard - Password Manager

ByteGuard is a secure password manager and authenticator with zero-knowledge encryption. Your data stays completely private — we can't see it, only you can decrypt it.

KEY FEATURES

◆ MILITARY-GRADE SECURITY
• Zero-knowledge architecture: all encryption happens locally
• AES-256-GCM encryption with Argon2id key derivation
• Dual protection: Master Password + Secret Key
• Biometric unlock (Face ID / Touch ID / Optic ID)
• Auto-lock when you leave the app
• Privacy screen protection in app switcher
• Compatible with Apple Lockdown Mode

◆ SMART PASSWORD MANAGEMENT
• Store unlimited passwords, cards, notes & identities — free
• One-tap AutoFill in Safari and apps
• Smart matching of associated domains for the same service
• Auto-prompt to save new passwords from browsers (iOS 26.2+)
• Powerful password generator with random characters or memorable passphrases
• Password history tracking

◆ BUILT-IN AUTHENTICATOR
• 2FA/TOTP & HOTP code generator
• Works as your standalone authenticator app
• Auto-copy codes + system-level one-tap AutoFill (iOS 18.0+)
• SHA-1, SHA-256 & SHA-512 support

◆ PASSKEY SUPPORT
• Create, store and use passkeys for passwordless sign-in
• Works across browsers and apps
• Syncs via iCloud to all your devices

◆ STORE MORE THAN PASSWORDS
• Bank cards, identity documents & secure notes
• API keys, software licenses & OAuth tokens
• Organize with custom tags
• Recover deleted items for 30 days

◆ MULTIPLE VAULTS
• Separate vaults for personal, work & family
• Each vault has independent encryption & Secret Key
• Quick switch between vaults

◆ SECURITY REPORT
• Password strength analysis, duplicate detection & expiration alerts
• HTTP-only site detection
• Data breach monitoring via Have I Been Pwned
• 2FA coverage check
• At-a-glance security summary on home screen
• Overall security score (0–100)

◆ SYNC & BACKUP
• Optional iCloud sync across all your Apple devices
• End-to-end encrypted cloud backup
• Import from 1Password, Bitwarden, LastPass, Dashlane, KeePass & Apple Keychain
• Export to CSV, JSON or encrypted .bytegx

◆ PRIVACY FIRST
• No account required to start
• No tracking, no analytics, no ads
• Your data never leaves your device unencrypted
• Works fully offline

◆ WIDGETS & SPOTLIGHT
• Quick-access widget with vault stats / color-coded digits & symbols
• Password generator widget with one-tap copy
• Spotlight search for instant access

WHY BYTEGUARD?

ByteGuard uses a zero-knowledge architecture. Your master password never leaves your device, and all encryption happens locally. Only you can access your data.

FREE PLAN
• Unlimited passwords, cards, notes & identities
• Unlimited 2FA codes
• Biometric unlock & AutoFill
• Password generator & auto-lock

PREMIUM (upgrade anytime)
• iCloud sync & cloud backup
• Unlimited vaults (free: up to 3)
• Batch import & export
• Data breach detection
• Full security report
• Custom themes

Start with a 30-day free trial of all premium features. No credit card required. Monthly ($0.99), Yearly ($5.99), or Lifetime ($9.99) — pay once, use forever.

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Privacy Policy: https://bytelink.online/en/privacy
Support: hellobyteguard@gmail.com