iThemes Security Pro is a comprehensive WordPress security plugin that protects your site from brute force attacks, malware, and unauthorized access. It features two-factor authentication, brute force protection with a network of nearly one million sites, file change detection, and a site scanner that checks for known vulnerabilities. The Pro version adds reCAPTCHA, passwordless login, trusted devices, and Patchstack vulnerability patching. iThemes Security is a direct competitor to Wordfence Premium with a stronger focus on login security and network-based brute force protection. It pairs well with UpdraftPlus Premium for a complete security and backup strategy.
Competitive Features
- Two-factor authentication — add TOTP-based 2FA via Google Authenticator, Authy, email, or backup codes
- Brute force protection — local and network-based lockout with a community of nearly one million sites
- File change detection — monitor WordPress core, theme, and plugin files for unauthorized changes
- Site scanner — check for known vulnerabilities in core, plugins, and themes four times per day
- Password requirements — enforce strong password policies for all users
- reCAPTCHA (Pro) — add Google reCAPTCHA to login, registration, and password reset forms
- Passwordless login (Pro) — allow users to log in with magic links sent via email
- Patchstack integration (Pro) — automatically patch vulnerabilities before developers release fixes
Key Features
- Security dashboard — real-time view of security events, lockouts, and scan results
- User groups — apply different security levels to different user roles
- Magic links — log in during a lockout by receiving a magic link via email (Pro)
- Trusted devices — prevent session hijacking by limiting admin access to trusted devices (Pro)
- User logging — track user activity including logins, content changes, and plugin modifications (Pro)
- Version management — automatically update WordPress, plugins, and themes (Pro)
- Geolocation — improve trusted devices with location data (Pro)
- Hide login URL — change the login URL to make it harder for bots to find
Comparison with Competitors
iThemes Security Pro vs Wordfence Premium
| Feature | iThemes Security Pro | Wordfence Premium |
|---|---|---|
| Two-factor authentication | Yes | Yes |
| Brute force network | 1M+ sites | Not available |
| Malware scanner | Site scanner | Real-time scanner |
| Web application firewall | Not included | Built-in |
| File change detection | Yes | Yes |
| Passwordless login | Yes | No |
| Patchstack patching | Yes | No |
| Performance impact | Lightweight | Moderate |
iThemes Security Pro vs Solid Security (formerly iThemes)
| Feature | iThemes Security Pro | Solid Security |
|---|---|---|
| Two-factor authentication | Yes | Yes |
| Brute force protection | Network + local | Local only |
| Site scanner | Yes | Yes |
| Passwordless login | Yes | No |
| Patchstack integration | Yes | No |
| Trusted devices | Yes | No |
| User logging | Yes | No |
Recommended Stack — pair iThemes Security Pro with cloud backup services like BlogVault to combine login protection and vulnerability patching with automated backups for complete site protection.
Official Changelog
Version 10.0.3
Release Date: August 2026
- Fix: Compatibility with WordPress 7.0 block editor.
- Improvement: Site scanner performance for large plugin catalogs.
- Fix: Two-factor authentication for multisite networks.
Version 10.0.2
Release Date: July 2026
- New: Patchstack integration for automated vulnerability patching.
- Improvement: Security dashboard real-time updates.
- Fix: Passwordless login for email delivery.
Frequently Asked Questions
Does iThemes Security include two-factor authentication?
Yes, the plugin supports TOTP-based 2FA via Google Authenticator, Authy, email codes, and backup codes.
Does iThemes Security have a firewall?
The plugin does not include a built-in firewall. For firewall protection, pair it with Wordfence or a cloud WAF.
Can iThemes Security scan for malware?
Yes, the site scanner checks for known vulnerabilities in WordPress core, plugins, and themes against the Patchstack database.
Does iThemes Security support passwordless login?
Yes, the Pro version includes magic link login that allows users to log in via email without a password.
What is the Brute Force Protection Network?
The network shares IP data across nearly one million iThemes Security sites to automatically block known malicious IPs across the entire community.
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