Similar WordPress plugins

MB Challenge response authentication alternatives

The 4 WordPress plugins most like MB Challenge response authentication, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

MB Challenge response authentication

Fewer than 10 installs · #53,400 most popular

Its stats

Closest match

Kadence Security

Shares 1 of MB Challenge response authentication's 3 tags.

Most installed

Kadence Security

700K+ active installs.

Best rated

Kadence Security

4.6 out of 5 from 3,992 reviews.

Most recently updated

FluentAuth

Updated on Nov 3, 2026.

1. 1

   Kadence Security

   by Nexcess

   Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

   Installs

   700K+

   Rank

   #88

   Rating

   4.6(4K)

   Updated

   26 days ago

   Sharessecurity

   Compare
   Compare with MB Challenge response authentication
2. 2

   Google Authenticator

   by Ivan

   Google Authenticator for your WordPress blog.

   Installs

   20K+

   Rank

   #1,151

   Rating

   4.3(135)

   Updated

   2 months ago

   Sharessecurity

   Compare
   Compare with MB Challenge response authentication
3. 3

   FluentAuth

   by WPManageNinja

   Two-factor authentication, passkeys, social login, magic login, limit login attempts, file change scanning and audit logs for WordPress.

   Installs

   10K+

   Rank

   #1,664

   Rating

   4.1(36)

   Updated

   6 days ago

   Sharessecurity

   Compare
   Compare with MB Challenge response authentication
4. 4

   miniOrange 2FA

   by miniOrange

   Free 2FA plugin for unlimited users with Passkey, Google Authenticator, Email/SMS OTP, Push Notification & passwordless login.

   Installs

   10K+

   Rank

   #1,616

   Rating

   4.6(387)

   Updated

   7 days ago

   Sharessecurity

   Compare
   Compare with MB Challenge response authentication