In 2025, several plugins to secure WordPress stand out as reliable, high-performing references. Whether you’re a beginner or an experienced administrator, you’ll find in this article the best tools to effectively protect your WordPress site starting today.
1. Wordfence : a comprehensive plugin to secure WordPress
Wordfence is one of the most used plugins to secure WordPress. It includes a web application firewall, a malware scanner, and brute-force protection. Its free version is sufficient for many projects, but the Premium version improves responsiveness to threats.
2. All In One WP Security : free WordPress protection plugin
All In One WP Security is especially appreciated for its ease of use. It offers login protections, permission hardening, a basic firewall, and activity monitoring, all for free.
3. Sucuri Security : strengthen your WordPress site's security
Sucuri Security offers scanning, auditing, integrity monitoring and blacklist functions. Its free version already covers the essentials, but the Pro version unlocks the cloud firewall and support in case of infection.
4. iThemes Security : one of the best plugins for WordPress
Today known as iThemes Security (or Solid Security), this plugin helps apply dozens of security measures easily: 2FA, lockdown, email alerts, change monitoring. Ideal for users who want to go beyond the basics.
5. Defender : a modern plugin to secure your WordPress site
Defender, offered by WPMU DEV, combines firewall, scanner, IP blocking, login URL masking and activity logging. A great free alternative to discover.
6. Cloudflare : external protection for WordPress
Cloudflare protects your site before it even loads: WAF, anti-DDoS, HTTPS, CDN… Its WordPress plugin makes it easy to integrate these client-side services. An excellent complement to an internal security plugin.
In short, choosing one or more plugins to secure WordPress is essential in 2025. For ready-to-use solutions or personalized advice, I invite you to discover my services at my online store.