6num

6num is a fast, independent authenticator app for two-factor authentication (2FA) – a modern alternative to Google Authenticator, Microsoft Authenticator, or Authy. SET UP IN SECONDS • Scan the service's QR code – done • Or enter the secret manually if no QR code is available • Supports the open TOTP standard (RFC 6238), compatible with all major services (GitHub, Google, Microsoft, Amazon, Nextcloud, banking portals, and more) STAY ORGANIZED • Multiple profiles (e.g. Personal/Business) with fully separate account lists, names, and icons • List or grid view • Custom-colored tags for filtering • Icons from website favicons or a curated icon set • Freely reorder via drag & drop SECURE BY DESIGN • Secrets are stored exclusively, encrypted, in your device's secure system storage (Keychain/Keystore) • No servers, no accounts, no tracking, no ads • Optional end-to-end encrypted backup to your own Nextcloud server – you stay in full control of your data PLEASANT TO USE & CUSTOMIZABLE • Detail view with a large code and a choice of countdown style (ring, bar, or digital display) • Light, dark, or automatic mode, optional background gradients • Custom app name, icon, and accent color (auto-detected from a website or chosen manually) • German and English, automatic or manual 6num keeps your two-factor codes local and encrypted – ideal for anyone who wants a fast, ad-free, privacy-respecting authenticator app.