Best Two-Factor Authentication Services

Microsoft Azure Multi-Factor Authentication (MFA) is a cloud-based service that provides strong security with TOTP and U2F support. It offers enterprise-grade features, including integration with Micr...

Keeper is a mobile-first app focused exclusively on helping freelancers find tax deductions and track expenses. It scans transactions, identifies write-offs, and prompts you to capture receipts. It's...

Dashlane distinguishes itself with a strong focus on proactive security and identity protection. Beyond standard password management, it includes a built-in VPN for all premium users, continuous dark...

1Password is a premium password manager renowned for its exceptional security design and polished user experience. It uses a Secret Key combined with your master password for robust encryption. For fa...

Yubico Authenticator is a hardware-based two-factor authentication solution that supports FIDO2 and USB keys. It provides strong security through physical tokens, making it ideal for businesses requir...

RoboForm is a veteran in the password management space, praised for its exceptional form-filling capabilities and reliability. It uses strong AES-256 encryption and offers a robust free version for a...

Bitwarden is a highly secure, open-source password manager that offers a compelling free tier and inexpensive premium plans. Its transparent architecture has been independently audited. It supports un...

Dashlane Business is an enterprise-focused version of Dashlane, offering team collaboration and advanced security features. It supports Windows, macOS, iOS, Android, and Linux. Its robust security and...

Microsoft Authenticator is designed for the Microsoft ecosystem, offering push notifications and integration with Azure Active Directory (AAD). It supports a wide range of services within the Microsof...

1Password Authenticator is a two-factor authentication service that integrates with the 1Password password manager. It supports TOTP codes and offers cross-platform compatibility, making it easy to us...

Google Authenticator is a widely-used open-source two-factor authentication service that generates TOTP codes via QR code scanning. It integrates seamlessly with Google accounts and supports other ser...

KeePass is the original, classic open-source password manager. It is a Windows-native application that has been around for decades. It is entirely offline, storing your database in a local file that y...

Authy primarily focuses on two-factor authentication but also offers password storage capabilities. It's particularly useful for managing 2FA codes across multiple devices. Authy's device synchronizat...

ProtonMail provides end-to-end encrypted email services, prioritizing user privacy and security. While a free tier exists with limited storage and features, the paid plans offer significantly more sto...

Duo Mobile is a two-factor authentication app that offers strong security with TOTP and U2F support. It provides enterprise-grade features, including SMS backups for added redundancy. Suitable for use...

Authy for Business is a comprehensive two-factor authentication service designed for enterprises. It offers robust security with TOTP and U2F support, along with backup features like SMS backups. Idea...

NoPassword provides a simple and intuitive interface with two-factor authentication and mobile apps. It supports multiple platforms, making it easy for students to manage their passwords on various de...

LastPass Authenticator is a two-factor authentication service that integrates with the LastPass password manager. It supports TOTP codes and offers cross-platform compatibility, making it easy to use...