ArcaneKey
Your keys.
Your device only.
Cross-platform TOTP authenticator. Codes refresh every 30 seconds. Keys stored locally, never uploaded.
HarmonyOS App · 
WeChat Mini Program
Why ArcaneKey
Simple. Secure. Beautiful.
Turn the tedium of two-factor auth into something you actually enjoy.
TOTP Codes at
a Glance
Standards-compliant TOTP refreshed every 30 seconds. Visual countdown ring, grouped digits — read at a glance, copy in a tap.
Scan to Add
Scan QR codes with your camera or recognize them from your photo album. One-tap import, no manual key entry. Base32 manual input also supported.
10 Themes.
Your Style.
Ocean Blue, Royal Purple, Aurora Green and 7 more. Switch accent colors with one tap — your authenticator, your personality.
Local-First.
Always Private.
All TOTP secrets are stored only on your device — never uploaded to any server. Encrypted export for worry-free device migration.
Privacy Policy ›
Details
Thoughtful in every corner
TOTP Codes
Standards-compliant TOTP codes refreshed every 30 seconds with a visual countdown ring.
QR Scan Import
Scan QR codes via camera or recognize from album images. One-tap account import.
10 Themes
Ocean Blue, Royal Purple, Aurora Green and 7 more. Switch instantly with one tap.
Backup & Restore
Encrypted export/import for device migration. Members get cloud auto-sync.
Local-First
Secret keys stored only on your device. Never uploaded to any server.
Quick Search
Real-time filter by brand or account name. Find any account instantly.
Dual Platform
Native experience, anywhere
Native HarmonyOS App
- ArkTS native development, HarmonyOS design language
- Frosted-glass floating nav, immersive interface
- ScanKit system-level QR scanning
- Long-press and swipe gesture support
No Install Required
- Open directly inside WeChat, no download needed
- Scan to add accounts in one step
- Encrypted cloud backup, cross-device sync
- Feedback goes directly to the developer
Get Started
Get ArcaneKey
Open source. Free. Local-first.
