SiteLock TrueShield vs Zscaler Internet Access (ZIA) WAF
SiteLock TrueShield and Zscaler Internet Access (ZIA) WAF serve different market segments. Your organization's size, budget, and security requirements will determine which is the better fit.
Note: SiteLock TrueShield and Zscaler Internet Access (ZIA) WAF target different market segments. This comparison highlights the trade-offs between solutions designed for different organizational sizes.
Overview
SiteLock TrueShield and Zscaler Internet Access (ZIA) WAF are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
Cloud-based WAF designed for small businesses and shared hosting, offering simple setup and affordable web application protection.
Enterprise zero trust security platform with integrated cloud WAF capabilities as part of Zscaler Internet Access. Inspects all traffic including encrypted SSL/TLS at cloud scale.
Quick Comparison
| Feature | SiteLock TrueShield | Zscaler Internet Access (ZIA) WAF |
|---|---|---|
| Overall Rating | 3.0/5 | 3.8/5 |
| Free Tier | No | No |
| Pricing Model | Monthly subscription | Per user / Annual subscription |
| Ease of Use | 4.2/5 | 3.2/5 |
| Value for Money | 3.0/5 | 3.0/5 |
| Support | 3.0/5 | 4.0/5 |
| Platforms | Any web application (DNS-based), cPanel, WordPress, Joomla | Cloud (SaaS) |
| Compliance | PCI DSS scanning | SOC 2, ISO 27001, FedRAMP, HIPAA, PCI DSS, GDPR |
Pricing Comparison
SiteLock TrueShield
Model: Monthly subscription
Basic
From $19.99/month
Pro
From $29.99/month
Business
From $44.99/month
Zscaler Internet Access (ZIA) WAF
Model: Per user / Annual subscription
ZIA Business
Custom pricing
ZIA Transformation
Custom pricing
Features Comparison
SiteLock TrueShield
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TrueShield WAF
Cloud-based WAF providing OWASP Top 10 protection via DNS redirect.
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Malware Scanning
Daily website scanning for malware, backdoors, and suspicious files.
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Hosting Provider Integration
Available directly through many hosting control panels.
Zscaler Internet Access (ZIA) WAF
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Inline WAF Protection
Inspects web traffic inline for OWASP Top 10 threats as part of the broader ZIA security stack.
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Full SSL/TLS Inspection
Decrypts, inspects, and re-encrypts all encrypted traffic at cloud scale without performance degradation.
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AI-Powered Threat Detection
Machine learning models analyze traffic patterns to detect zero-day threats and advanced attacks.
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Cloud Firewall
Stateful inspection firewall for all ports and protocols, extending protection beyond HTTP/S traffic.
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Centralized Policy Management
Single console for global security policy enforcement across 150+ data centers.
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Zero Trust Architecture
Identity-based access control ensuring users only reach authorized applications regardless of location.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
SiteLock TrueShield
- You need: Small businesses on shared hosting, non-technical website owners
- You're using: Any web application (DNS-based), cPanel, WordPress, Joomla
Zscaler Internet Access (ZIA) WAF
- You need: Large enterprises adopting zero trust, organizations wanting a single vendor for all web security, companies with distributed workforces needing consistent global security policy
- You're using: Cloud (SaaS)
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 has better support: SiteLock TrueShield or Zscaler Internet Access (ZIA) WAF?
Zscaler Internet Access (ZIA) WAF has a higher support rating (4.0/5) compared to SiteLock TrueShield (3.0/5). 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: SiteLock TrueShield or Zscaler Internet Access (ZIA) WAF?
SiteLock TrueShield scores higher for ease of use (4.2/5) versus Zscaler Internet Access (ZIA) WAF (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: SiteLock TrueShield or Zscaler Internet Access (ZIA) WAF?
Neither provider offers a completely free tier. Total cost depends on your traffic volume, required features, and support level needs.
Which is better for WordPress: SiteLock TrueShield or Zscaler Internet Access (ZIA) WAF?
SiteLock TrueShield explicitly supports WordPress while Zscaler Internet Access (ZIA) 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.
Which is better for enterprise: SiteLock TrueShield or Zscaler Internet Access (ZIA) WAF?
Zscaler Internet Access (ZIA) WAF is positioned for enterprise use cases, while SiteLock TrueShield may be more suited for small to mid-market organizations. Both offer compliance certifications important for enterprise. Enterprise buyers should evaluate SLAs, support options, and integration capabilities.