All In One WP Security & Firewall vs MainWP Child

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

Feature All In One WP Security & Firewall v5.4.10 · checked 23 Oct 2026 Free + paid · ★ 4.7/5 Visit Details MainWP Child v6.3 · checked 23 Oct 2026 Free · ★ 5.0/5 Visit Details
At a glance
Active installs 1M+ 700,000+
Last updated September 17, 2026 October 13, 2026
Editions All-In-One Security (AIOS) · AIOS Premium ($) MainWP Child
Pros Two-factor login included in the free version; PHP firewall plus .htaccess 5G and 6G rule sets; Audit log and file change detection with email alerts; Login lockout, renamed login URL and CAPTCHA options Manage many sites from one self-hosted dashboard; Updates, plugins, themes and backups managed remotely; Vulnerability checks through Patchstack; Changes log module for auditing edits
Cons Malware scanning and country blocking are Premium only; Many options; some .htaccess rules can break sites if misapplied; Database backup tab relies on UpdraftPlus Needs a self-hosted MainWP Dashboard to be useful; Opens a remote management channel on every connected site; Cloudflare cache purge needs API credentials
Mentioned in our posts 1 —
Features (Security plugins checklist)
Firewall Yes —
Malware scan Paid —
Login protection Yes —
Two-factor login Yes —
Activity log Yes —
Free version Yes —
More features
Other features Scheduled file change detection with email alert, Google reCAPTCHA or Cloudflare Turnstile on login, registration and forms, Blocks passwords found in the Have I Been Pwned database, Comment spam protection and spammer IP blocking, Blocks fake Googlebot and Bingbot using published IP ranges, File permission checks and file protection settings, Change the database table prefix, Password tool, WHOIS lookup, custom .htaccess rules, visitor lockout, Tracks logged-in users and login activity Secure connection to the MainWP Dashboard, Bulk settings push from the dashboard, Remote cache purge, including Cloudflare, Plugin vulnerability monitoring through Patchstack, Changes log module, Theme check requests
Integrations
E-commerce WooCommerce WooCommerce
Plugins Contact Form 7, UpdraftPlus Yoast SEO
Other Google reCAPTCHA, Cloudflare Turnstile, Have I Been Pwned, UpdraftCentral Patchstack, Cloudflare, Sucuri SiteCheck
Requires WordPress 5.0 6.2
Requires PHP 5.6 7.4
Tested up to 7.1 7.1.3
Phones home No No
External services developers.google.com, www.bing.com, teamupdraft.com, api.pwnedpasswords.com, challenges.cloudflare.com, www.google.com, api.ipify.org, ipecho.net, ident.me, tnedi.me, ip-api.com, ipinfo.io api.patchstack.com, sitecheck.sucuri.net, api.cloudflare.com
Blocks 1 —
Shortcodes 1 —
Custom tables 8 —