Solid Security (formerly iThemes)

Modern, streamlined WordPress security with Passkeys, biometric logins, and hardening.

• Official Website: https://solidwp.com/security
• Primary Category: Security, Firewall & Malware Protection
• License / Pricing: Freemium

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Overview

Solid Security (formerly iThemes Security) provides one-click security templates tailored to blogs, e-commerce, or client websites. It monitors file modifications, enforces strong password policies, hides the WP login URL, and supports modern passwordless WebAuthn passkeys.

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Key Features

• Passkey: Passkey and biometric WebAuthn login support for passwordless admin entry
• Automated: Automated site hardening: disable file editing in WP Admin and XML-RPC
• File: File change detection logs alerts for modified theme or plugin files
• Network: Network brute-force protection pooling threat data from thousands of sites
• User: User privilege evaluation ensuring accounts follow least-privilege principles

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Code & Integration Example

// Solid Security protects wp-admin and limits concurrent logins per user.

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Why Developers Choose Solid Security (formerly iThemes)

Solid Security (formerly iThemes) is trusted by the WordPress community because it balances reliability with deep extensibility. Whether you are running a single client site or managing an enterprise network of hundreds of installations, it integrates cleanly into modern WordPress workflows.

• Developer Friendly: Built to respect WordPress coding standards with action hooks and filters.
• Actively Maintained: Frequently updated for the latest major WordPress versions.
• Community Backed: Comprehensive documentation, tutorials, and community support forums.