Certstream vs IPQS IP Address Block List: side-by-side comparison (2026)
Certstream is a free threat intel feeds solution. IPQS IP Address Block List is a commercial threat intel feeds solution by IPQualityScore. Features, integrations, deployment and the company behind each one, side by side.
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Real-time monitoring tool for newly issued SSL certificates.
IP address blocklist service for identifying and blocking fraudulent IPs
Side-by-side comparison
Feature
Certstream
IPQS IP Address Block List
Pricing model
Free
Commercial
Category
Threat Intel Feeds
Threat Intel Feeds
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
–
IPQualityScore
Use cases and capabilities
SSL
Yes
No
IP Address
No
Yes
Fraud Detection
No
Yes
Bot Protection
No
Yes
Proxy
No
Yes
Botnet
No
Yes
IP Lookup
No
Yes
Cyber Threat Intelligence
No
Yes
Core features
No features listed
10 features listed
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