Knocknoc vs NoPorts: side-by-side comparison (2026)
Knocknoc is a commercial microsegmentation solution by Knocknoc. NoPorts is a commercial zero trust network access solution by Atsign. Features, integrations, deployment and the company behind each one, side by side.
KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
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Network allowlisting solution that orchestrates access controls via identity auth
Zero-open-port remote access via cryptographic identity-first connectivity.
Side-by-side comparison
Feature
Knocknoc
NoPorts
Pricing model
Commercial
Commercial
Category
Microsegmentation
Zero Trust Network Access
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Knocknoc
Atsign
Use cases and capabilities
SSO
Yes
No
AI Firewall
Yes
No
Microsegmentation
Yes
Yes
Network Segmentation
Yes
No
Zero Trust Architecture
Yes
Yes
Ransomware Prevention
Yes
No
Whitelist
Yes
No
Network Protection
Yes
Yes
BYOD
Yes
No
Remote Access
Yes
Yes
ZTNA
No
Yes
Encryption
No
Yes
SSH
No
Yes
Authentication
No
Yes
Private Networks
No
Yes
Infrastructure
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
8 features listed
Integrations
Checkpoint
Palo Alto
Fortinet
Windows
Linux
OpenBSD
HP-UX
Solaris
Cloudflare
Entra
No integrations listed
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