Castle Device Intelligence vs IPQS Proxy Detection API: side-by-side comparison (2026)
Castle Device Intelligence is a commercial fraud & account takeover prevention solution by Castle. IPQS Proxy Detection API is a commercial fraud & account takeover prevention solution by IPQualityScore. Features, integrations, deployment and the company behind each one, side by side.
Device fingerprinting and intelligence for account security and fraud detection
API service for detecting proxies, VPNs, Tor nodes, and malicious IPs
Side-by-side comparison
Feature
Castle Device Intelligence
IPQS Proxy Detection API
Pricing model
Commercial
Commercial
Category
Fraud & Account Takeover Prevention
Fraud & Account Takeover Prevention
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Castle
IPQualityScore
Use cases and capabilities
Fingerprinting
Yes
No
Bot Protection
Yes
Yes
Browser Security
Yes
No
Proxy
No
Yes
Tor
No
Yes
IP Address
No
Yes
Fraud Detection
No
Yes
Cyber Threat Intelligence
No
Yes
Core features
10 features listed
10 features listed
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