Showing 1–20 of 1,000 ranked alternatives.
Duo Security LLC
Generate passcodes and receive push notifications
Generate one-time use passcodes for login verification. Receive push notifications for instant authentication. Manage two-factor authentication for multiple apps and websites. Link account to enable secure login features.
Authy Inc.
Generate secure tokens and verify access
Generates 2-step verification tokens for account security. Users can back up their account to the cloud. Tokens are synced across devices. Accounts can be recovered if a device is lost.
eMudhra Limited
Enable 2FA with time-based OTPs
Enable two-factor authentication with time-based OTPs. Generate 6-digit codes every 30 seconds. Set up automatically via QR code. Supports multiple accounts. Store codes securely in encrypted iOS keychain. Copy codes to clipboard.
Niraj Sharma
Manage 2FA codes securely
Manage 2-step verification tokens for online services. Generate one-time passwords with limited time. View and sync 2FA codes across devices. Set up and remove authentication methods securely.
Microsoft Corporation
Authenticate with multi-factor security
Use to sign in securely with multi-factor authentication, passwordless login, or password autofill. Manage accounts, verify login requests, and receive notifications for account activity.
Two Factor Authentication Service, Inc.
Enable 2FA to secure your login
Enable two-factor authentication for account security. Verify identity with time-based one-time passwords. Backup tokens for recovery. Protect access with passcode or biometrics. Sync across devices. Open-source and community-driven.
AppyFactor
Secure accounts with 2FA codes
Generates time-based one-time passwords for 2-factor authentication. Users can add accounts, scan QR codes, and view token codes. Tokens refresh every 30 seconds and sync across devices.
HUATAI FINANCIAL HOLDINGS (HONG KONG) LIMITED
Generate secure 2FA tokens and store them
Nd store secure 2FA tokens for dual authentication. Create dynamic verification codes offline. Use tokens to authenticate logins. Register to access offline code generation.
Codenhagen.IO ApS
Generate time-based codes for accounts
Generate time-based one-time passwords (TOTP) for two-factor authentication. Scan QR codes to set up accounts. Verify login attempts with generated codes. Sync tokens across devices. Protect online accounts with secure multi-factor authentication.
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