Block spam comments, defend against login attacks, strengthen site security. Anti-spam, brute-force protection & two-factor authentication built in.
Alternatives to mOTP Spam Blocker
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Enterprise-grade Passwordless OTP Login, OTP Registration, Multi-Channel Two-Factor Authentication (2FA), and WooCommerce Checkout Phone Verification.
Modern role editor, multiple roles, content control and smart role rules for WordPress.
Secure WordPress and WooCommerce logins: email verification, two-factor authentication (2FA), passwordless login, login logs, and last-login tracking.
Two-factor authentication by email code. Users log in with their password, then enter a login code from their inbox. WooCommerce ready.
Advanced WordPress security plugin with IP/country blocking and two-factor authentication for comprehensive website protection.
Check plugin compatibility and repository health, track updates, roll back WordPress.org plugins, and download installed versions as ZIP files.
Add secure OTP email verification to WooCommerce registration with popup verification, email validation, spam protection, and SMTP support.
Lightweight two-factor authentication that just works. Protect your WordPress site with authenticator apps or email codes in under 2 minutes.
Send texts from your site through your own Android phone and number: form notifications, sign-in codes, encryption. App on Google Play.