GreyNoise Block vs iCOUNTER CTOS: side-by-side comparison (2026)
GreyNoise Block is a commercial threat intel platforms solution by GreyNoise, Inc. iCOUNTER CTOS is a commercial threat intel platforms solution by iCOUNTER. Features, integrations, deployment and the company behind each one, side by side.
Real-time threat intel platform detecting malicious scanning & exploitation
Threat intel & TPRM platform detecting adversary intent before exploitation.
Side-by-side comparison
Feature
GreyNoise Block
iCOUNTER CTOS
Pricing model
Commercial
Commercial
Category
Threat Intel Platforms
Threat Intel Platforms
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
GreyNoise, Inc.
iCOUNTER
Use cases and capabilities
Attack Detection
Yes
No
IP Lookup
Yes
No
Vulnerability Exploitation
Yes
No
Cyber Threat Intelligence
Yes
Yes
Third Party Security
No
Yes
APT
No
Yes
Threat Actors
No
Yes
IOC
No
Yes
Threat Analysis
No
Yes
Vulnerability Intelligence
No
Yes
Supply Chain Security
No
Yes
Threat Feed
No
Yes
Core features
10 features listed
5 features listed
Integrations
2 integrations listed
1 integration listed
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