Imunify360 vs Solid Security (formerly iThemes Security)
Imunify360 and Solid Security (formerly iThemes Security) take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.
Imunify360 and Solid Security (formerly iThemes Security) take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.
Overview
Imunify360 and Solid Security (formerly iThemes Security) are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
A multi-layered server security platform by CloudLinux that bundles a managed ModSecurity WAF, proactive PHP defense, malware scanning, and network firewall into a single automated package for Linux hosting servers.
Comprehensive WordPress security plugin with Patchstack-powered firewall rules, virtual patching, two-factor authentication, and site scanning for proactive protection.
Quick Comparison
| Feature | Imunify360 | Solid Security (formerly iThemes Security) |
|---|---|---|
| Overall Rating | 3.8/5 | 4.1/5 |
| Free Tier | No | Yes |
| Pricing Model | Per-server subscription, tiered by number of hosting accounts | Freemium (Free tier + annual Pro license) |
| Ease of Use | 4.2/5 | 4.3/5 |
| Value for Money | 4.0/5 | 4.2/5 |
| Support | 4.0/5 | 4.0/5 |
| Open Source | No | Yes |
| Platforms | Linux (AlmaLinux, Rocky Linux, RHEL, CentOS, Ubuntu, Debian, CloudLinux OS), cPanel/WHM, Plesk, DirectAdmin, standalone | WordPress (self-hosted) |
| Compliance | Supports OWASP Top 10 protection, PCI DSS compatible configurations | Contact vendor |
Pricing Comparison
Imunify360
Model: Per-server subscription, tiered by number of hosting accounts
Single User
$12/mo
Up to 30 Users
$20/mo
Up to 250 Users
$35/mo
Unlimited
$45/mo
Solid Security (formerly iThemes Security)
Model: Freemium (Free tier + annual Pro license)
Free Tier AvailableFree
$0
Pro (1 site)
$99/year (~$8.25/month)
Pro (multi-site)
From $199/year
Features Comparison
Imunify360
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Managed WAF Rules
ModSecurity-based WAF with proprietary rules maintained by Imunify's security team. Automatically updated to cover new WordPress plugin vulnerabilities, CMS exploits, and emerging attack patterns.
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Proactive Defense
Real-time PHP script behavior analysis that detects and blocks malicious activity during execution. Catches zero-day attacks that signature-based WAFs miss entirely.
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Virtual Patching
Blocks exploit attempts against known vulnerabilities in WordPress plugins, themes, and CMS software before official patches are released or applied.
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WebShield
Reverse proxy layer that filters bot traffic and mitigates DDoS attacks using invisible JavaScript challenges instead of traditional CAPTCHAs.
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Automated Malware Cleanup
Detects and removes malicious code from files automatically, preserving the original file integrity. Includes database scanning for CMS infections.
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Global Threat Intelligence
Feeds from 57M+ protected domains. An attack blocked on one server instantly protects all other Imunify-protected servers worldwide.
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WordPress Plugin
Dedicated WordPress plugin providing site-level security dashboard, scan results, proactive defense status, and malware details directly in wp-admin.
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Compromised Password Reset
Automatically forces password resets when it detects that cPanel or WordPress credentials were used in an attack, breaking reinfection cycles.
Solid Security (formerly iThemes Security)
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Patchstack Firewall
Virtual patching rules powered by Patchstack that protect against known plugin and theme vulnerabilities automatically.
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Two-Factor Authentication
Multiple 2FA methods including authenticator apps, email codes, and backup codes for all user roles.
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Passwordless Login
Login via passkeys and biometrics, eliminating password-based attacks entirely (Pro feature).
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Site Scanner
Checks for known malware, vulnerabilities in plugins and themes, and blocklist status.
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File Change Detection
Monitors WordPress core files and alerts when unexpected changes are detected.
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Security Dashboard
Unified dashboard showing security status, recent events, and actionable recommendations.
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Trusted Devices
Recognizes trusted devices and restricts admin access from unknown devices (Pro feature).
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
Imunify360
- You need: Hosting providers running cPanel/Plesk/DirectAdmin on Linux, WordPress hosting companies, shared hosting environments needing automated security, server administrators who want managed WAF without rule expertise
- You're using: Linux (AlmaLinux, Rocky Linux, RHEL, CentOS, Ubuntu, Debian, CloudLinux OS), cPanel/WHM, Plesk, DirectAdmin, standalone
Solid Security (formerly iThemes Security)
- You need: WordPress agencies managing multiple sites, users wanting modern authentication features like passkeys, sites needing automatic virtual patching for plugin vulnerabilities
- You want to start with a free tier
- You prefer open-source solutions
- You're using: WordPress (self-hosted)
We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.
Frequently Asked Questions
Which is better for startups: Imunify360 or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) offers a free tier while Imunify360 does not, making Solid Security (formerly iThemes Security) more accessible for budget-conscious startups. Solid Security (formerly iThemes Security) scores higher for ease of use (4.3/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.
Which has better support: Imunify360 or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) has a higher support rating (4.0/5) compared to Imunify360 (4.0/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.
Which is easier to implement: Imunify360 or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) scores higher for ease of use (4.3/5) versus Imunify360 (4.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Imunify360 or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) offers a free tier while Imunify360 requires a paid plan. Solid Security (formerly iThemes Security) scores higher for value (4.2/5). Total cost depends on your traffic volume, required features, and support level needs.
Which is better for WordPress: Imunify360 or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) explicitly supports WordPress while Imunify360 takes a more platform-agnostic approach. For WordPress-specific threats like plugin vulnerabilities and brute force attacks, look for providers with WordPress-specific rule sets.