Nthly

Nthly is a private, secure authenticator that generates verification codes for two-factor authentication (2FA). Sign in to Google, GitHub, your bank, work accounts, and hundreds of other services — all without creating an account or trusting a third-party server. Everything happens on your iPhone, and the app makes no network requests. Features • Scan QR codes, paste otpauth:// links, or enter secrets manually • Supports TOTP and HOTP, including SHA-1, SHA-256, SHA-512, 6–8 digit codes, and custom refresh intervals • Tap to copy a code or copy the next code before it expires • Automatically clears copied codes from the clipboard • Store secrets securely in the iOS Keychain • Sync across your Apple devices with iCloud Keychain • Protect the app with Face ID or Touch ID • Pin, tag, filter, and search your accounts • Import and export accounts using an open JSON format Nthly is built with privacy in mind. There are no ads, no analytics, no crash reporting, and no tracking. Your secrets stay on your device and are never sent to Nthly because there are no Nthly servers.