Castle vs Zscaler
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Castle offers more features (41 vs 37) and fewer integrations (1 vs 8). Starting price: Castle at $200/mo vs Zscaler at Contact Sales. Castle has 41 unique features while Zscaler has 37 unique features, with 0 features in common.
| Castle | Zscaler | |
|---|---|---|
| Category | Cybersecurity | Cybersecurity |
| Total Features | 41 | 37 |
| AI-Powered Features | 4 | 9 |
| Starting Price | $200/mo | Contact Sales |
| Pricing Tiers | 3 | 2 |
| Integrations | 1 | 8 |
| Shared Features | 0 | |
| Shared Integrations | 0 | |
| Data Quality | 70% | 80% |
Feature Comparison by Category
AI & ML (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| AI Scoring |
AI Security (0 vs 2)
| Feature | Castle | Zscaler |
|---|---|---|
| AI Security | ||
| GenAI Security |
API (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Real-time API |
Access Control (0 vs 5)
| Feature | Castle | Zscaler |
|---|---|---|
| Autonomous User-to-App Segmentation | ||
| Private Access (ZPA) | ||
| Privileged Remote Access | ||
| ZPA Clientless Platform | ||
| ZPA for Legacy Apps |
Analytics (4 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Business Insights | ||
| Network Analysis | ||
| Pattern Exploration | ||
| Session Monitoring | ||
| User Behavior Analytics |
Application Security (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| AppProtection |
Availability (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| ZPA Business Continuity |
Customization (2 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Custom Metrics | ||
| Custom Signals |
Data Protection (0 vs 5)
| Feature | Castle | Zscaler |
|---|---|---|
| DSPM | ||
| Data Classification and Encryption | ||
| Data Security | ||
| Email Protection | ||
| Endpoint Protection |
Deployment (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Edge Deployment |
Detection (21 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Account Takeover Detection | ||
| Behavioral Analysis | ||
| Bot Behavior Detection | ||
| Bot Detection | ||
| Device Fingerprinting | ||
| Disposable Email Detection | ||
| Email Intelligence | ||
| Emulator Detection | ||
| Fake Account Detection | ||
| High Activity Detection | ||
| IP Geolocation | ||
| Impossible Travel Detection | ||
| Jailbroken Device Detection | ||
| Multi-accounting Detection | ||
| New Country Detection |
Integration (3 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Cloudflare Integration | ||
| SDK Integration | ||
| Webhooks |
Internet Security (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Secure Internet Access (SWG) |
Management (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Case & List Management |
Monitoring (0 vs 3)
| Feature | Castle | Zscaler |
|---|---|---|
| Digital Experience Monitoring (ZDX) | ||
| Digital Experience Monitoring Advanced | ||
| Digital Experience Monitoring Advanced Plus |
Network Security (0 vs 5)
| Feature | Castle | Zscaler |
|---|---|---|
| Device Segmentation | ||
| Firewall | ||
| Firewall Advanced | ||
| Zero Trust Branch | ||
| Zero Trust SD-WAN |
Notifications (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Slack Alerts |
Policy & Rules (2 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Policies | ||
| Rules Engine |
Risk Management (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Risk360 |
SaaS Security (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| SaaS Security |
Scoring (3 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| ATO Score | ||
| Abuse Score | ||
| Bot Score |
Security Operations (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Agentic SecOps |
Testing & Validation (1 vs 0)
| Feature | Castle | Zscaler |
|---|---|---|
| Rule Backtesting |
Threat Detection (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Deception |
Threat Prevention (0 vs 3)
| Feature | Castle | Zscaler |
|---|---|---|
| Browser Isolation for Private/SaaS Apps | ||
| Cyber Browser Isolation Advanced | ||
| Cyber Isolation |
Threat Protection (0 vs 3)
| Feature | Castle | Zscaler |
|---|---|---|
| Cyber Threat Protection | ||
| Sandbox | ||
| Sandbox Advanced |
Vulnerability Management (0 vs 1)
| Feature | Castle | Zscaler |
|---|---|---|
| Unified Vulnerability Management |
Workload Security (0 vs 2)
| Feature | Castle | Zscaler |
|---|---|---|
| Workload Communications | ||
| Zero Trust for Workloads |
Unique Features
Only in Castle (41)
AI Scoring
Network Analysis
Pattern Exploration
Session Monitoring
User Behavior Analytics
Real-time API
Custom Metrics
Custom Signals
Edge Deployment
Account Takeover Detection
Behavioral Analysis
Bot Behavior Detection
Bot Detection
Device Fingerprinting
Disposable Email Detection
Email Intelligence
Emulator Detection
Fake Account Detection
High Activity Detection
Impossible Travel Detection
+ 21 more unique features
Only in Zscaler (37)
Autonomous User-to-App Segmentation
Private Access (ZPA)
Privileged Remote Access
ZPA Clientless Platform
ZPA for Legacy Apps
AI Security
GenAI Security
Business Insights
AppProtection
ZPA Business Continuity
Data Classification and Encryption
Data Security
DSPM
Email Protection
Endpoint Protection
Secure Internet Access (SWG)
Digital Experience Monitoring (ZDX)
Digital Experience Monitoring Advanced
Digital Experience Monitoring Advanced Plus
Device Segmentation
+ 17 more unique features
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