Knocknoc vs SubImage: side-by-side comparison (2026)
Knocknoc is a commercial microsegmentation solution by Knocknoc. SubImage is a commercial cloud-native application protection platform solution by SubImage. Features, integrations, deployment and the company behind each one, side by side.
Network allowlisting solution that orchestrates access controls via identity auth
Agentless CNAPP that maps cloud/SaaS/on-prem assets into a queryable security graph.
Side-by-side comparison
Feature
Knocknoc
SubImage
Pricing model
Commercial
Commercial
Category
Microsegmentation
Cloud-Native Application Protection Platform
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Knocknoc
SubImage
Use cases and capabilities
SSO
Yes
No
AI Firewall
Yes
No
Microsegmentation
Yes
No
Network Segmentation
Yes
No
Zero Trust Architecture
Yes
No
Ransomware Prevention
Yes
No
Whitelist
Yes
No
Network Protection
Yes
No
BYOD
Yes
No
Remote Access
Yes
No
Cloud Native
No
Yes
Graph
No
Yes
Misconfiguration
No
Yes
Attack Paths
No
Yes
Vulnerability Prioritization
No
Yes
Open Source
No
Yes
Inventory
No
Yes
RBAC
No
Yes
CVE
No
Yes
Visibility
No
Yes
Core features
- Network allowlisting based on authentication
- Just-in-time IP address whitelisting
- Zero attack surface until authentication
- Scripting backend for customization
- Protection for network-exposed services
- Control for internal subnets and OT/ICS networks
- Pre-emptive security
- attach surface reduction
10 features listed
Integrations
Checkpoint
Palo Alto
Fortinet
Windows
Linux
OpenBSD
HP-UX
Solaris
Cloudflare
Entra
31 integrations listed
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