LiteSpeed Web Server WAF vs Solid Security (formerly iThemes Security)
LiteSpeed Web Server WAF 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.
LiteSpeed Web Server WAF 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
LiteSpeed Web Server WAF 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.
Built-in WAF module for LiteSpeed Web Server providing ModSecurity-compatible protection with high performance and low resource usage.
Comprehensive WordPress security plugin with Patchstack-powered firewall rules, virtual patching, two-factor authentication, and site scanning for proactive protection.
Quick Comparison
| Feature | LiteSpeed Web Server WAF | Solid Security (formerly iThemes Security) |
|---|---|---|
| Overall Rating | 3.8/5 | 4.1/5 |
| Free Tier | Yes | Yes |
| Pricing Model | Per-server license | Freemium (Free tier + annual Pro license) |
| Ease of Use | 4.0/5 | 4.3/5 |
| Value for Money | 4.5/5 | 4.2/5 |
| Support | 3.5/5 | 4.0/5 |
| Open Source | No | Yes |
| Platforms | Linux servers | WordPress (self-hosted) |
| Compliance | PCI DSS (with proper configuration) | Contact vendor |
Pricing Comparison
LiteSpeed Web Server WAF
Model: Per-server license
Free Tier AvailableOpenLiteSpeed
Free
LiteSpeed Enterprise
From $0 (1-worker) to $92/month
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
LiteSpeed Web Server WAF
-
ModSecurity Compatibility
Supports ModSecurity rules with significantly better performance than Apache mod_security.
-
Built-In WAF
WAF integrated directly into the web server for minimal overhead.
-
OWASP CRS Support
Compatible with the OWASP Core Rule Set; CRS must be enabled and the rule set installed, it is not active by default.
Solid Security (formerly iThemes Security)
-
Patchstack Firewall
Virtual patching rules powered by Patchstack that protect against known plugin and theme vulnerabilities automatically.
-
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).
-
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.
-
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.
LiteSpeed Web Server WAF
- You need: Hosting providers, WordPress sites on LiteSpeed, organizations wanting server-level WAF
- You want to start with a free tier
- You're using: Linux servers
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: LiteSpeed Web Server WAF or Solid Security (formerly iThemes Security)?
Both LiteSpeed Web Server WAF and Solid Security (formerly iThemes Security) offer free tiers, making them accessible for 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: LiteSpeed Web Server WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) has a higher support rating (4.0/5) compared to LiteSpeed Web Server WAF (3.5/5). 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: LiteSpeed Web Server WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) scores higher for ease of use (4.3/5) versus LiteSpeed Web Server WAF (4.0/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: LiteSpeed Web Server WAF or Solid Security (formerly iThemes Security)?
Both providers offer free tiers, making it easy to start without commitment. LiteSpeed Web Server WAF scores higher for value (4.5/5). Total cost depends on your traffic volume, required features, and support level needs.
Which is better for WordPress: LiteSpeed Web Server WAF or Solid Security (formerly iThemes Security)?
Solid Security (formerly iThemes Security) explicitly supports WordPress while LiteSpeed Web Server WAF 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.