What are the best alternatives to OPSWAT MetaDefender NetWall?

The most popular alternatives to OPSWAT MetaDefender NetWall include EasySec ThinGUARD 2.0, genua Dioden (Data Diodes), Owl Perimeter Defense Solution OPDS-100D, Owl DiOTa, and Owl Cyber Defense Owl Talon Data Diode. These OT Network Segmentation tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to OPSWAT MetaDefender NetWall are available?

There are 24 alternatives to OPSWAT MetaDefender NetWall listed on CybersecTools, all within the OT Network Segmentation category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is OPSWAT MetaDefender NetWall free or commercial?

OPSWAT MetaDefender NetWall is a commercial OT Network Segmentation tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is OPSWAT MetaDefender NetWall?

OPSWAT MetaDefender NetWall is a OT Network Segmentation tool within the broader Cyber-Physical Security category. It is used by security professionals for ot network segmentation capabilities and can be compared against 24 similar tools.

24 Best OPSWAT MetaDefender NetWall Alternatives & Competitors (2026)

EasySec ThinGUARD 2.0

Commercial

OT Network Segmentation

OT-native zero-trust platform with device-level access control for IIoT.

Key features: Device-level access control to prevent unauthorized access, lateral movement, and insider threats, Policy-based network isolation between OT functional units, End-to-end encryption for OT device data and commands based on access permissions, Secure device discovery and remote maintenance, Continuous OT network visibility dashboard

View EasySec ThinGUARD 2.0|EasySec ThinGUARD 2.0 alternatives|Compare EasySec ThinGUARD 2.0

genua Dioden (Data Diodes)

Commercial

OT Network Segmentation

Hardware data diodes enforcing unidirectional data transfer for sensitive networks.

Key features: Unidirectional data transfer enforced by hardware (diode function), Security by Design through static diode architecture, Industrial monitoring support (cyber-diode variant), One-way data transfer into classified/SECRET-level networks (vs-diode variant), Status messaging for reliable and fast data transmission without a return channel

View genua Dioden (Data Diodes)|genua Dioden (Data Diodes) alternatives|Compare genua Dioden (Data Diodes)

Owl Perimeter Defense Solution OPDS-100D

Commercial

OT Network Segmentation

DIN rail-mountable data diode for industrial control system deployments

Key features: DIN rail mountable form factor, Hardware-based data diode technology, One-way data transfer enforcement, Compact design for industrial facilities, Industrial control system deployment support

View Owl Perimeter Defense Solution OPDS-100D|Owl Perimeter Defense Solution OPDS-100D alternatives|Compare Owl Perimeter Defense Solution OPDS-100D

Owl DiOTa

Commercial

OT Network Segmentation

Compact data diode for secure one-way data transfers in OT environments

Key features: One-way data transfer enforcement, Hardware-based data diode technology, Designed for OT network security, Micro-segmentation support, Minimal maintenance requirements

View Owl DiOTa|Owl DiOTa alternatives|Compare Owl DiOTa

Owl Cyber Defense Owl Talon Data Diode

Commercial

OT Network Segmentation

Hardware-enforced data diode for one-way secure data transfer in gov/DoD nets

Key features: Hardware-enforced one-way data transfer using Protocol Filtering Diode technology, Transfer speeds from 1Gbps to 100Gbps across product line, Multiple form factors: 1U rackmount, 2U rackmount, and DIN-rail, Simultaneous transfer of multiple data types and protocols on single device, Bidirectional configuration option for secure round-trip data transfer

View Owl Cyber Defense Owl Talon Data Diode|Owl Cyber Defense Owl Talon Data Diode alternatives|Compare Owl Cyber Defense Owl Talon Data Diode

Owl OPDS-100

Commercial

OT Network Segmentation

1U rack-mountable data diode for one-way data transfer security

Key features: Hardware-enforced one-way data transfer, 1U rack-mountable form factor, Physical network segmentation, Low to moderate data throughput support, All-in-one data diode platform

View Owl OPDS-100|Owl OPDS-100 alternatives|Compare Owl OPDS-100

Byos Secure Edge Platform

Commercial

OT Network Segmentation

Hardware-enforced OT microsegmentation platform for secure machine data capture.

Key features: Hardware-enforced edge microsegmentation isolating each OT device in its own secure microsegment, Zero Trust policy enforcement at the device level, Byos Secure Lobby™ SDN overlay for private, encrypted remote access and real-time monitoring, Byos Management Console™ for centralized visibility, policy management, and access control across multiple sites, Encrypted data collection from machine endpoints for compliance support

View Byos Secure Edge Platform|Byos Secure Edge Platform alternatives|Compare Byos Secure Edge Platform

Byos Secure Gateway Edge

Commercial

OT Network Segmentation

Plug-and-play rugged IoT gateway for OT/legacy device microsegmentation.

Key features: Network microsegmentation to isolate OT/IoT assets and eliminate lateral movement, Dual connectivity: Ethernet mode for wired/legacy devices and Client mode for Wi-Fi, Plug-and-play deployment with no drivers, software, or network changes required, Bi-directional firewall with filtering by country, protocol, IP, domain, and port, Encrypted private DNS server to prevent DNS hijacking

View Byos Secure Gateway Edge|Byos Secure Gateway Edge alternatives|Compare Byos Secure Gateway Edge

Best OPSWAT MetaDefender NetWall Alternatives & Competitors in 2026

OPSWAT MetaDefender NetWall Alternatives and Competitors

Top OPSWAT MetaDefender NetWall Alternatives and Competitors at a Glance

All 24 Alternatives & Competitors to OPSWAT MetaDefender NetWall

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