Castle vs Surfshark
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Castle offers more features (41 vs 39) and fewer integrations (1 vs 11). Starting price: Castle at $200/mo vs Surfshark at Contact Sales. Castle has 41 unique features while Surfshark has 39 unique features, with 0 features in common.
| Castle | Surfshark | |
|---|---|---|
| Category | Cybersecurity | Cybersecurity |
| Total Features | 41 | 39 |
| AI-Powered Features | 4 | 0 |
| Starting Price | $200/mo | Contact Sales |
| Pricing Tiers | 3 | 6 |
| Integrations | 1 | 11 |
| Shared Features | 0 | |
| Shared Integrations | 0 | |
| Data Quality | 70% | 85% |
Feature Comparison by Category
AI & ML (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| AI Scoring |
API (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Real-time API |
Analytics (4 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Network Analysis | ||
| Pattern Exploration | ||
| Session Monitoring | ||
| User Behavior Analytics |
Antivirus (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Real-time Malware Defense | ||
| Surfshark Antivirus |
Antivirus Security (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Webcam Protection |
Browser Integration (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Browser Extensions |
Compatibility (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Multi-device Compatibility | ||
| Router and Manual Connection Setup |
Content Blocking (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| CleanWeb | ||
| Cookie Pop-up Blocker |
Customization (2 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Custom Metrics | ||
| Custom Signals |
Data Privacy (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Incogni |
Data Protection (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Surfshark Alert |
Deployment (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Edge Deployment |
Detection (21 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| 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 |
Guarantee (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| 30-day Money-back Guarantee |
Identity Privacy (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Alternative ID | ||
| Alternative Number |
Identity Protection (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Identity Theft Coverage |
Integration (3 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Cloudflare Integration | ||
| SDK Integration | ||
| Webhooks |
Location Privacy (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| GPS Override |
Management (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Case & List Management |
Mobile Services (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Saily |
Notifications (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Slack Alerts |
Policy & Rules (2 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Policies | ||
| Rules Engine |
Privacy (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Audited No-logs Policy | ||
| No-logs Policy |
Privacy Tools (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Surfshark Search |
Scoring (3 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| ATO Score | ||
| Abuse Score | ||
| Bot Score |
Support (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| 24/7 Customer Support |
Testing & Validation (1 vs 0)
| Feature | Castle | Surfshark |
|---|---|---|
| Rule Backtesting |
VPN (0 vs 4)
| Feature | Castle | Surfshark |
|---|---|---|
| Dedicated IP | ||
| Static IP | ||
| Unlimited Simultaneous Connections | ||
| VPN Service |
VPN Access (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| NoBorders |
VPN Automation (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| Auto-connect |
VPN Control (0 vs 4)
| Feature | Castle | Surfshark |
|---|---|---|
| Pause VPN | ||
| Quick-connect | ||
| Reverse Bypasser | ||
| Split Tunneling (Bypasser) |
VPN Infrastructure (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| 4500+ RAM-only Servers |
VPN Performance (0 vs 1)
| Feature | Castle | Surfshark |
|---|---|---|
| High-speed VPN Servers |
VPN Privacy (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Obfuscated Servers (Camouflage Mode) | ||
| Rotating IP (IP Rotator) |
VPN Security (0 vs 2)
| Feature | Castle | Surfshark |
|---|---|---|
| Double VPN (Dynamic MultiHop) | ||
| Kill Switch |
VPN Technology (0 vs 3)
| Feature | Castle | Surfshark |
|---|---|---|
| Nexus Technology | ||
| Surfshark Everlink | ||
| WireGuard Protocol |
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 Surfshark (39)
Real-time Malware Defense
Surfshark Antivirus
Webcam Protection
Browser Extensions
Multi-device Compatibility
Router and Manual Connection Setup
CleanWeb
Cookie Pop-up Blocker
Incogni
Surfshark Alert
30-day Money-back Guarantee
Alternative ID
Alternative Number
Identity Theft Coverage
GPS Override
Saily
Audited No-logs Policy
No-logs Policy
Surfshark Search
24/7 Customer Support
+ 19 more unique features
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