# Top Free Zero Trust Networking Software - Page 3

Check out our list of free Zero Trust Networking Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking) to ensure you get the right product.

## View Free Zero Trust Networking Software

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies).

**51** Zero Trust Networking Products Available
View all [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking)

View all [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking)

### [Proton VPN for Business](https://www.g2.com/products/proton-vpn-for-business/reviews)

[By Proton AG](https://www.g2.com/sellers/proton-ag)

[

(5)4.3 out of 5
](https://www.g2.com/products/proton-vpn-for-business/reviews#reviews "Read Proton VPN for Business Reviews")

Product Description

Proton VPN for Business is a secure business‑grade virtual private network solution that helps small and medium-sized businesses protect their network traffic, enable secure remote work, and enforce a

**Market Segment:** 60% Small-Business, 40% Mid-Market

 ![Verified User in Education Management](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Education Management")
UE

Strong privacy features, secure encryption, no-log policy, global server access, Good customer support, ease of usage[Read review](https://www.g2.com/products/proton-vpn-for-business/reviews/proton-vpn-for-business-review-10191592)

SA

I appreciate ProtonVPN’s robust security features, including strong encryption and a strict no-logs policy, ensuring safe and private internet...[Read review](https://www.g2.com/products/proton-vpn-for-business/reviews/proton-vpn-for-business-review-10249984)

Year Founded
2014

HQ Location
Plan-les-Ouates, Geneva, Switzerland

Company Website
https://proton.me/

Twitter
@ProtonPrivacy

LinkedIn® Page
https://www.linkedin.com/company/protonprivacy/

### [DefensX Secure Enterprise Browser](https://www.g2.com/products/defensx-secure-enterprise-browser/reviews)

[By DefensX](https://www.g2.com/sellers/defensx)

[

(1)4.0 out of 5
](https://www.g2.com/products/defensx-secure-enterprise-browser/reviews#reviews "Read DefensX Secure Enterprise Browser Reviews")

Product Description

DefensX transforms any browser into a secure, zero-trust workspace—instantly. Our cloud-native extension delivers AI-powered phishing protection, browser-level DLP, and fine-grained data controls exac

**Market Segment:** 100% Small-Business

LR

Reporting that is AI-generated, is robust, and keeps our management time minimal[Read review](https://www.g2.com/products/defensx-secure-enterprise-browser/reviews/defensx-secure-enterprise-browser-review-9825587)

Year Founded
2020

HQ Location
New York, US

Company Website
https://www.defensx.com

LinkedIn® Page
https://www.linkedin.com/company/defensxy/

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

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### [Defguard](https://www.g2.com/products/defguard/reviews)

[By Defguard](https://www.g2.com/sellers/defguard)

[

(1)5.0 out of 5
](https://www.g2.com/products/defguard/reviews#reviews "Read Defguard Reviews")

Product Description

Defguard is an enterprise VPN solution built on the WireGuard protocol, offering secure remote access with integrated identity management. It enforces multi-factor authentication at the protocol level

**Market Segment:** 100% Small-Business

AP

I love Defguard for the stability, security and ease of operations. The Docker deployment option makes upgrades and deployment into a multi host...[Read review](https://www.g2.com/products/defguard/reviews/defguard-review-12606854)

Year Founded
2023

HQ Location
Szczecin, PL

Company Website
https://defguard.net

LinkedIn® Page
https://www.linkedin.com/company/defguard/

### [DxOdyssey](https://www.g2.com/products/dxodyssey/reviews)

[By DH2i](https://www.g2.com/sellers/dh2i)

[

(1)4.5 out of 5
](https://www.g2.com/products/dxodyssey/reviews#reviews "Read DxOdyssey Reviews")

Product Description

DxOdyssey is a Software-Defined Perimeter (SDP) network security solution built on patented technology that is a critical component to achieving a Zero Trust architecture. DxOdyssey enables highly ava

**Market Segment:** 100% Mid-Market

 ![Shantanu S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shantanu S.")
SS

DxOdyssey helps us create a high availablity application level micro tunnels, a mixture of platforms and locations. It also gives us much more...[Read review](https://www.g2.com/products/dxodyssey/reviews/dxodyssey-review-7160130)

Year Founded
2010

HQ Location
Fort Collins, US

Company Website
https://dh2i.com

Twitter
@DH2i

LinkedIn® Page
https://www.linkedin.com/company/dh2i

### [Enclave](https://www.g2.com/products/enclave/reviews)

[By SideChannel](https://www.g2.com/sellers/sidechannel)

[

(1)5.0 out of 5
](https://www.g2.com/products/enclave/reviews#reviews "Read Enclave Reviews")

Product Description

Enclave is a modern network segmentation platform that combines – access control, asset inventory, encryption and zero trust network access – to create a breakthrough microsegmentation solution that p

**Market Segment:** 100% Small-Business

 ![Oscar N.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Oscar N.")
ON

Easy to use, visual, easy to deploy, and very simple to implent zerotrust with it[Read review](https://www.g2.com/products/enclave/reviews/enclave-review-9568077)

Year Founded
2017

HQ Location
Worcester, US

Company Website
https://sidechannel.com

LinkedIn® Page
https://www.linkedin.com/company/sidechannelsecurity

### [NetBird](https://www.g2.com/products/netbird/reviews)

[By NetBird](https://www.g2.com/sellers/netbird)

[

(2)4.8 out of 5
](https://www.g2.com/products/netbird/reviews#reviews "Read NetBird Reviews")

Product Description

NetBird is an open-source Zero Trust Networking platform designed by engineers, for engineers. NetBird makes it radically simple to deploy secure private networks for modern organizations. Built on

**Market Segment:** 100% Mid-Market

 ![Marco G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Marco G.")
MG

How easy was to install this across a large network and actually start getting useful for everyone, was amazing! Also, the fact that we can switch...[Read review](https://www.g2.com/products/netbird/reviews/netbird-review-9428714)

 ![Verified User in Semiconductors](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Semiconductors")
AS

We switched to Netbird from Fortinets SSLVPN which was single sign on enabled. What the change has done for us: - Made it possible to restrict...[Read review](https://www.g2.com/products/netbird/reviews/netbird-review-11497947)

Year Founded
2022

HQ Location
Berlin, DE

Company Website
https://netbird.io

Twitter
@netbird

LinkedIn® Page
https://www.linkedin.com/company/netbirdio/

### [Tempered Airwall](https://www.g2.com/products/tempered-airwall/reviews)

[By Tempered Networks](https://www.g2.com/sellers/tempered-networks)

[

(1)3.5 out of 5
](https://www.g2.com/products/tempered-airwall/reviews#reviews "Read Tempered Airwall Reviews")

Product Description

Tempered Airwall™ creates hyper-secure networks across a complex infrastructure with our overlay technology that layers on top of any IP network allowing you to build a trusted identity based network

**Market Segment:** 100% Small-Business

 ![Verified User in Computer & Network Security](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer & Network Security")
UC

It's a secure app to provide an identity-based connection. It can be used for providing different experiences based on people's roles or access...[Read review](https://www.g2.com/products/tempered-airwall/reviews/tempered-airwall-review-10196323)

Year Founded
2012

HQ Location
Lynnwood, US

Company Website
https://www.temperednetworks.com/

Twitter
@TemperedNW

LinkedIn® Page
https://www.linkedin.com/company/4810350/

### [Zero Networks Segment](https://www.g2.com/products/zero-networks-segment/reviews)

[By Zero Networks](https://www.g2.com/sellers/zero-networks)

[

(1)5.0 out of 5
](https://www.g2.com/products/zero-networks-segment/reviews#reviews "Read Zero Networks Segment Reviews")

Product Description

Least privilege networking solution that prevents attacks from spreading and causing damage by automatically restricting network access to only what is normally needed, everything else goes through 2-

**Market Segment:** 100% Small-Business

 ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services")
AI

Solution for cybersecurity, Asset management, Policy expert and IRM functionality stands out the best. Prediction of cyber attacks and provide ML...[Read review](https://www.g2.com/products/zero-networks-segment/reviews/zero-networks-segment-review-6766752)

Year Founded
2019

HQ Location
N/A

Company Website
https://zeronetworks.com/

LinkedIn® Page
https://www.linkedin.com/company/zeronetworks

### [BlastWave](https://www.g2.com/products/blastwave/reviews)

[By BlastWave](https://www.g2.com/sellers/blastwave)

[
0 ratings
](https://www.g2.com/products/blastwave/reviews#reviews "Read BlastWave Reviews")

Product Description

BlastShield's Zero Trust protection is uniquely differentiated for OT networks because it addresses the inherent challenges of these environments beyond traditional IT-centric approaches. Unlike IT ne

Year Founded
2018

HQ Location
Mountain View, US

Company Website
https://www.blastwave.com/

LinkedIn® Page
https://www.linkedin.com/company/blastwave

### [Cloudi-Fi](https://www.g2.com/products/cloudi-fi/reviews)

[By Cloudi-Fi](https://www.g2.com/sellers/cloudi-fi)

[

(1)4.0 out of 5
](https://www.g2.com/products/cloudi-fi/reviews#reviews "Read Cloudi-Fi Reviews")

Product Description

Cloudi-Fi’s Cloud Network Access platform combines a cloud Captive portal solution with cloud-NAC and ZTNA IDP to identify and authenticate all users and devices, including Guests, BYOD, IoT, and empl

**Market Segment:** 100% Enterprise

 ![Jesse F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jesse F.")
JF

Service is quick and the solution is flexible and efficient[Read review](https://www.g2.com/products/cloudi-fi/reviews/cloudi-fi-review-12050828)

Year Founded
2015

HQ Location
Greater Paris Metropolitan Region

Company Website
https://cloudi-fi.com

LinkedIn® Page
https://www.linkedin.com/company/cloudi-fi

### [Corero Zero Trust Admission Control](https://www.g2.com/products/corero-zero-trust-admission-control/reviews)

[By Corero Network Security](https://www.g2.com/sellers/corero-network-security)

[
0 ratings
](https://www.g2.com/products/corero-zero-trust-admission-control/reviews#reviews "Read Corero Zero Trust Admission Control Reviews")

Product Description

Zero Trust Admission Control (ZTAC) is a stateless, cloud-managed access control solution that blocks malicious sources before they reach your remote access infrastructure. It evaluates every inbound

HQ Location
Marlborough, US

Company Website
https://www.corero.com

Twitter
@Corero

LinkedIn® Page
https://www.linkedin.com/company/80375

Ownership
AIM: CNS

### [CyberHive Connect](https://www.g2.com/products/cyberhive-connect/reviews)

[By CyberHive](https://www.g2.com/sellers/cyberhive)

[
0 ratings
](https://www.g2.com/products/cyberhive-connect/reviews#reviews "Read CyberHive Connect Reviews")

Product Description

CyberHive is a leading cyber security software company, with a proven record of innovation and excellence. CyberHive think differently, combined with over 20 years’ expertise, brings a new standard in

Year Founded
2018

HQ Location
Newbury, GB

Company Website
https://www.cyberhive.com

LinkedIn® Page
http://www.linkedin.com/company/cyberhiveuk

### [Ericsson Enterprise Wireless Solutions](https://www.g2.com/products/ericsson-enterprise-wireless-solutions/reviews)

[By Ericsson Enterprise Wireless Solutions](https://www.g2.com/sellers/ericsson-enterprise-wireless-solutions)

[

(41)4.6 out of 5
](https://www.g2.com/products/ericsson-enterprise-wireless-solutions/reviews#reviews "Read Ericsson Enterprise Wireless Solutions Reviews")

Product Description

Ericsson Enterprise Wireless Solutions enables enterprises to take advantage of cellular connectivity through its Cradlepoint LTE and 5G Wireless WAN routers. Through the NetCloud platform, these rout

**Industries:** Information Technology and Services · **Market Segment:** 46% Mid-Market, 27% Enterprise

RC

The configuration is easy to set, and I can deploy an internet connection just about anywhere that has power.[Read review](https://www.g2.com/products/ericsson-enterprise-wireless-solutions/reviews/ericsson-enterprise-wireless-solutions-review-7775049)

IR

I like the fast and easy setup process and the grouping and configuration changeability from Netcloud. Easy tracking of bandwidth. Cellular health...[Read review](https://www.g2.com/products/ericsson-enterprise-wireless-solutions/reviews/ericsson-enterprise-wireless-solutions-review-7775899)

Year Founded
2006

HQ Location
Boise, ID

Company Website
https://cradlepoint.com

Twitter
@EricssonEnt

LinkedIn® Page
https://www.linkedin.com/showcase/ericsson-enterprise-wireless/

### [FerrumGate](https://www.g2.com/products/ferrumgate-2023-04-10/reviews)

[By FerrumGate](https://www.g2.com/sellers/ferrumgate)

[
0 ratings
](https://www.g2.com/products/ferrumgate-2023-04-10/reviews#reviews "Read FerrumGate Reviews")

Product Description

FerrumGate is an Open source Zero Trust Access (ZTA) project, You can use it for Secure remote access, Vpn alternative, Cloud security, Privileged access management, Identity and access management, En

Year Founded
2022

HQ Location
N/A

Company Website
https://ferrumgate.com

LinkedIn® Page
https://linkedin.com/company/ferrumgate

### [MetaAccess](https://www.g2.com/products/opswat-metaaccess/reviews)

[By OPSWAT](https://www.g2.com/sellers/opswat)

[

(14)3.9 out of 5
](https://www.g2.com/products/opswat-metaaccess/reviews#reviews "Read MetaAccess Reviews")

Product Description

Zero-Trust Access (ZTA), an approach that considers all entities untrusted by default, is rapidly becoming the industry standard and being mandated by regulatory bodies including governments. Leveragi

**Industries:** Information Technology and Services · **Market Segment:** 43% Mid-Market, 36% Enterprise

 ![Irfanul H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Irfanul H.")
IH

I have found it extremely useful in the three years since I started using MetaAccess. It's great that all the information is compiled in one place,...[Read review](https://www.g2.com/products/opswat-metaaccess/reviews/metaaccess-review-7225331)

Year Founded
2002

HQ Location
Tampa, Florida

Company Website
https://www.opswat.com

Twitter
@OPSWAT

LinkedIn® Page
https://www.linkedin.com/company/opswat/

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

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