Really Simple SSL vs WP fail2ban

Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.

Feature Really Simple SSL v9.8.3 · checked 23 Oct 2026 Free + paid · ★ 4.9/5 Visit Details WP fail2ban v5.5.0 · checked 23 Oct 2026 Free · ★ 4.2/5 Visit Details
At a glance
Active installs 3M+ 60,000+
Last updated September 15, 2026 October 20, 2026
Editions Really Simple Security · Really Simple Security Pro ($) WP fail2ban · WP fail2ban Premium ($)
Pros One-click HTTPS migration with 301 redirects; Hardening options such as XML-RPC and user enumeration; Email two-factor login for chosen roles in the free version Turns failed logins and user enumeration into fail2ban signals; Blocks user enumeration through the REST API, sitemaps and oEmbed; Logs spam comments and XML-RPC abuse for fail2ban; Free edition covers the common attacks
Cons Captcha, authenticator 2FA, passkeys and firewall need Pro; Vulnerability checks send plugin and theme names to a remote service; Many settings screens to review after setup Needs a fail2ban service and syslog access on the server; Shows no activity log inside WordPress; events go to syslog; Premium adds more protection, sold separately
Mentioned in our posts 1 1
Features (Security plugins checklist)
Firewall Paid Yes
Malware scan No No
Login protection Yes Yes
Two-factor login Yes No
Activity log No No
Free version Yes Yes
More features
Other features One-click HTTPS migration and redirects, Vulnerability detection for plugins, themes and core, Email two-factor login for roles, WordPress hardening options, Authenticator app two-factor login ($), Captcha on login (reCAPTCHA or hCaptcha) ($) Failed login logging to syslog, Block user enumeration, Spam comment logging, XML-RPC login and pingback handling, Password reset logging, Premium features gate ($)
Integrations
Marketing Really Simple Security mailing list —
Other Cloudways API, SSL Labs, Really Simple Security vulnerability service, Google reCAPTCHA ($), hCaptcha ($) —
Requires WordPress 6.6 4.2
Requires PHP 7.4 7.4
Tested up to 7.1 7.1
Phones home No Only if you agree
External services api.cloudways.com, api.ssllabs.com api.freemius.com, checkout.freemius.com