# Top Free Unified Threat Management Software

Check out our list of free Unified Threat Management 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 [Unified Threat Management Software](https://www.g2.com/categories/unified-threat-management-utm) to ensure you get the right product.

## View Free Unified Threat Management 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).

**7** Unified Threat Management (UTM) Products Available
View all [Unified Threat Management Software](https://www.g2.com/categories/unified-threat-management-utm)

View all [Unified Threat Management Software](https://www.g2.com/categories/unified-threat-management-utm)

### [Check Point Next Generation Firewalls (NGFWs)](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews)

[By Check Point Software Technologies](https://www.g2.com/sellers/check-point-software-technologies)

[

(591)4.5 out of 5
](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews#reviews "Read Check Point Next Generation Firewalls (NGFWs) Reviews")

Product Description

Strengthen Your Security with Check Point Gateways and Firewalls Check Point Hybrid Mesh Network Security is a comprehensive cybersecurity solution designed to protect networks from sophisticated

**Users:** Network Security Engineer, Network Engineer · **Industries:** Computer & Network Security, Information Technology and Services · **Market Segment:** 44% Mid-Market, 42% Enterprise

User SentimentHow are these determined?

Users like the strong security features, centralized management through SmartConsole, and the integration of threat prevention technologies like IPS, Anti-Bot, and Threat Emulation. Reviewers mentioned issues with SSL/TLS inspection breaking some apps, legal/privacy concerns, and the complexity of configuring policies and advanced filters.

Year Founded
1993

HQ Location
Redwood City, CA

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

Twitter
@CheckPointSW

LinkedIn® Page
https://www.linkedin.com/company/check-point-software-technologies/

Ownership
NASDAQ:CHKP

### [FortiGate-VM NGFW](https://www.g2.com/products/fortigate-vm-ngfw/reviews)

[By Fortinet](https://www.g2.com/sellers/fortinet)

[

(234)4.6 out of 5
](https://www.g2.com/products/fortigate-vm-ngfw/reviews#reviews "Read FortiGate-VM NGFW Reviews")

Product Description

FortiGate-VM is a virtual firewall solution designed to help users secure their cloud environments and on-premises networks. As a next-generation firewall developed by Fortinet, FortiGate-VM integrate

**Users:** Network Engineer, IT Manager · **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 62% Mid-Market, 23% Enterprise

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

The best thing about Fortigate VM is its solid working model and high-performance security. It can be deployed across different cloud environments,...[Read review](https://www.g2.com/products/fortigate-vm-ngfw/reviews/fortigate-vm-ngfw-review-12179991)

YN

I like how FortiGate-VM NGFW combines enterprise-grade security with flexibility for virtual and cloud environments. It stands out with its...[Read review](https://www.g2.com/products/fortigate-vm-ngfw/reviews/fortigate-vm-ngfw-review-12441420)

Year Founded
2000

HQ Location
Sunnyvale, CA

Company Website
https://www.fortinet.com

Twitter
@Fortinet

LinkedIn® Page
https://www.linkedin.com/company/6460/

Ownership
NASDAQ: FTNT

[![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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### [Heimdal](https://www.g2.com/products/heimdal/reviews)

[By Heimdal®](https://www.g2.com/sellers/heimdal)

[

(74)4.4 out of 5
](https://www.g2.com/products/heimdal/reviews#reviews "Read Heimdal Reviews")

Product Description

Accommodate all your cybersecurity needs under one convenient roof with the Heimdal® Unified Cybersecurity Platform. Our cybersecurity solutions can be used as standalone products or integrated into o

**Industries:** Computer & Network Security, Construction · **Market Segment:** 59% Mid-Market, 27% Small-Business

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

The nice thing about Heimdal is the fact that it enables auto updating of some very basic and favorite apps. This is a really nice feature as a lot...[Read review](https://www.g2.com/products/heimdal/reviews/heimdal-review-7391095)

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

I really appreciate the ease of use and the broad scope of applications Heimdal provides. The patch management has been a huge help, and the 24/7...[Read review](https://www.g2.com/products/heimdal/reviews/heimdal-review-12579693)

Year Founded
2014

HQ Location
Copenhagen, Denmark

Company Website
https://heimdalsecurity.com/

Twitter
@HeimdalSecurity

LinkedIn® Page
https://www.linkedin.com/company/heimdal-security/

### [threatER](https://www.g2.com/products/threater/reviews)

[By threatER](https://www.g2.com/sellers/threater)

[

(37)4.8 out of 5
](https://www.g2.com/products/threater/reviews#reviews "Read threatER Reviews")

Product Description

threatER is the leading preemptive cybersecurity platform for building and maintaining trust at scale. Our SaaS solution continuously learns from all available data, allowing you to gain better insigh

**Market Segment:** 59% Mid-Market, 30% Enterprise

AK

1.The interface is very user friendly. 2. Easy to whitelist / blacklist IPs and domains. 3. Great responsive support. 4. Great logging. 5....[Read review](https://www.g2.com/products/threater/reviews/threater-review-6530561)

 ![Michael M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Michael M.")
MM

While your SIEM may alert you of threats, Threatblockr allows you to retrieve threat intel from TAXII/STIX feeds and blocks it. Most firewalls do...[Read review](https://www.g2.com/products/threater/reviews/threater-review-7088101)

HQ Location
Tysons, Virginia

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

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

### [BitNinja](https://www.g2.com/products/bitninja/reviews)

[By BitNinja Ltd.](https://www.g2.com/sellers/bitninja-ltd)

[

(25)4.6 out of 5
](https://www.g2.com/products/bitninja/reviews#reviews "Read BitNinja Reviews")

Product Description

State-of-the-art server security with an all-in-one platform BitNinja offers an advanced server security solution with a proactive and unified system designed to effectively defend against a wide ran

**Industries:** Information Technology and Services, Internet · **Market Segment:** 88% Small-Business, 8% Mid-Market

 ![Alessandro C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Alessandro C.")
AC

It require almost no modification in your current software and infrastructure, very little impact on performance during normal operation[Read review](https://www.g2.com/products/bitninja/reviews/bitninja-review-3526462)

OM

Firewalls are a primary line of defense for networked environments. With multiple modules Bitninja offers the best defense currently on the market....[Read review](https://www.g2.com/products/bitninja/reviews/bitninja-review-4372525)

Year Founded
2014

HQ Location
Debrecen

Company Website
https://www.bitninja.com

Twitter
@bitninjaio

LinkedIn® Page
https://www.linkedin.com/company/9343568/

### [UTM.io](https://www.g2.com/products/utm-io/reviews)

[By UTM.io](https://www.g2.com/sellers/utm-io)

[

(12)4.8 out of 5
](https://www.g2.com/products/utm-io/reviews#reviews "Read UTM.io Reviews")

Product Description

UTM.io is the all-in-one solution for seamless, effective, and collaborative UTM tracking. Replace that old messy spreadsheet with a streamline solution. Our app simplifies the process of creating and

**Market Segment:** 67% Small-Business, 25% Enterprise

 ![Jez J.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jez J.")
JJ

Most marketers know they should use UTM tracking links but often they are too busy to set them up. This simple tool lets a user create, track and...[Read review](https://www.g2.com/products/utm-io/reviews/utm-io-review-3699734)

 ![Christopher W.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Christopher W.")
CW

Using UTM.io is so much better than a spreadsheet with complicated and fragile formulas. It means a team of digital marketers can all tag their...[Read review](https://www.g2.com/products/utm-io/reviews/utm-io-review-7473433)

Year Founded
2018

HQ Location
Orlando, Florida

Company Website
https://web.utm.io

Twitter
@utmio

LinkedIn® Page
https://www.linkedin.com/company/29025019

### [OpenCTI by Filigran](https://www.g2.com/products/opencti-by-filigran/reviews)

[By Filigran](https://www.g2.com/sellers/filigran)

[

(41)4.6 out of 5
](https://www.g2.com/products/opencti-by-filigran/reviews#reviews "Read OpenCTI by Filigran Reviews")

Product Description

OpenCTI is an open-source threat intelligence platform designed to help users manage and operationalize threat intelligence effectively. Built by practitioners for practitioners, OpenCTI aims to break

**Industries:** Computer & Network Security, Information Technology and Services · **Market Segment:** 56% Enterprise, 29% Mid-Market

PK

It's Open Source and flexible. Has so many great features (impossible to mention one-by-one) and they help push CTI best practices forward. They...[Read review](https://www.g2.com/products/opencti-by-filigran/reviews/opencti-by-filigran-review-11730196)

CP

I really appreciate OpenCTI by Filigran for its open-source OSINT focus and community mentality. The playbook and dashboard functionality are...[Read review](https://www.g2.com/products/opencti-by-filigran/reviews/opencti-by-filigran-review-12357310)

Year Founded
2022

HQ Location
New York, US

Company Website
https://filigran.io/

Twitter
@FiligranHQ

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

[![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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