Instant 2FA
Add two-factor auth to any site in minutes
21 Alternatives To Instant 2FA
1Password
1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.
1Password is the easiest way to store and use strong passwords. Log in to sites and fill forms securely with a single click.
Authy
Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Avast Passwords for Mac
Free password manager from Avast
Dashlane Password Changer
Update all your passwords in 1-click (early access signup)
GenerateOTP
A simple API to generate and validate OTP codes
Google Titan
A 2FA device to protect yourself from hackers
Hydro Mobile App
Free, instant, scalable, blockchain-based 2FA security
Jscrambler
Jscrambler is a JavaScript protection solution that makes apps self-defensive, resilient against tampering, malware injection, & code theft.
Nitrokey
Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client.
Rapid 2FA
A painless way to add two-factor authentication to your site
Two Factor Auth (2FA)
List of websites and whether or not they support 2FA
TwoBlocks
A 2FA provider on BlockStack
YubiKey
The YubiKey is a one-time password device for secure login with two-factor authentication