Loading…
CompareOpen in Google Play
This app isn't in any of our charts yet.
Private, offline 2FA authenticator with an encrypted password vault.
SecureAuth is a privacy-first, fully offline two-factor authentication (2FA) app and password vault. No cloud. No accounts. No telemetry. No ads. Every secret stays on your device — the app doesn't even request internet permission. TWO-FACTOR AUTHENTICATION • TOTP (RFC 6238), HOTP (RFC 4226) and Steam Guard tokens • SHA-1 / SHA-256 / SHA-512, 4–8 digits, 15–60s periods • Add accounts by QR scan, from an image, or manually • Show any account as a QR code to move it to another device • Live search, drag-to-reorder, next-code preview PASSWORD VAULT & AUTOFILL • Store passwords and passkeys in an encrypted local vault • System-wide autofill via Android Credential Manager • Biometric-gated access to your credentials SERIOUS SECURITY • Argon2id password hashing (Password Hashing Competition winner) • AES-256 encrypted local database • Brute-force protection with exponential-backoff lockout • Optional data wipe after repeated failed attempts • Auto-lock on inactivity, clipboard auto-clear • Screenshot blocking & app-switcher privacy • Clock-tamper detection and a security audit log BACKUPS YOU CONTROL • AES-256-GCM + Argon2id encrypted backup files • Plain JSON export for interoperability • Import from encrypted or plain backups — all offline 13 LANGUAGES English, Türkçe, Deutsch, Español, Français, Português, Русский, العربية, Azərbaycanca, 日本語, 한국어, 中文 and more. 100% open source. Your secrets belong to you — SecureAuth just keeps them safe.