WristGuardian

WristGuardian brings two-factor authentication to your Wear OS smartwatch. Generate secure TOTP codes directly on your Galaxy Watch, Pixel Watch, or any Wear OS device — no phone required once synced. BUILT FOR YOUR WRIST Most authenticator apps treat smartwatches as an afterthought. WristGuardian was designed watch-first, giving you instant access to 2FA codes with just a glance at your wrist. Never pull out your phone for authentication again. HOW IT WORKS 1. Scan a QR code with the phone app 2. Tap sync to send accounts to your watch 3. View codes on your watch anytime — even offline WATCH FEATURES • Instant code access on your wrist • Live countdown timer with visual progress ring • Smooth scrolling with rotary bezel support • Beautiful galaxy-themed design for AMOLED displays • Offline code generation — no internet required • Automatic sync from phone PHONE FEATURES • Fast QR code scanner to add accounts • One-tap sync to your watch • Easy account management • Encrypted backup and restore SECURITY FIRST • All secrets encrypted with Android Keystore • Data stored only on your devices • No cloud storage, no servers, no accounts required • No analytics or tracking — zero data collection • Direct phone-to-watch sync via secure Wearable Data Layer WORKS WITH EVERYTHING Compatible with any service using TOTP authentication: Google, Microsoft, GitHub, Discord, Amazon, Facebook, Twitter/X, Dropbox, Coinbase, and thousands more. SUPPORTED STANDARDS • TOTP (RFC 6238) • SHA-1, SHA-256, SHA-512 algorithms • 6 or 8 digit codes • Configurable time periods DEVICE REQUIREMENTS • Watch: Wear OS 3.0+ (Galaxy Watch 4/5/6/7/8, Pixel Watch, etc.) • Phone: Android 8.0+ Your secrets stay on your devices. We have no servers. We can't see your data. That's the point.