# Top Free Network Detection and Response (NDR) Software ## How Many Network Detection and Response (NDR) Software Products Does G2 Track? **Total Products under this Category:** 70 ### Category Stats (Jul 2026) - **Average Rating:** 4.39/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** ManageEngine ADAudit Plus (+3.84%) - Among all products in this category, ManageEngine ADAudit Plus recorded the largest rating increase compared to last month _Last updated: July 22, 2026_ ## How Does G2 Rank Network Detection and Response (NDR) Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 1,600+ Authentic Reviews - 70+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. [ Progress WhatsUp Gold ](https://www.g2.com/products/progress-whatsup-gold/reviews) By [Progress Software](https://www.g2.com/sellers/progress-software) [ 4.4/5(389) ](https://www.g2.com/products/progress-whatsup-gold/reviews) What do users say? Users consistently praise the ease of use and real-time monitoring capabilities of Progress WhatsUp Gold, highlighting its intuitive interface and effective alerting system that helps quickly identify Pros and Cons [ Ease of Use (47) ](https://www.g2.com/products/progress-whatsup-gold/reviews?qs=pros-and-cons)[ Expensive (16) ](https://www.g2.com/products/progress-whatsup-gold/reviews?qs=pros-and-cons) [ TrendAI Vision One ](https://www.g2.com/products/trendai-vision-one/reviews) By [TrendAI](https://www.g2.com/sellers/trendai) [ 4.7/5(251) ](https://www.g2.com/products/trendai-vision-one/reviews) What do users say? Users consistently praise the product for its comprehensive security and centralized management, which streamline threat detection and response across multiple platforms. The intuitive dashboard and i Pros and Cons [ Visibility (37) ](https://www.g2.com/products/trendai-vision-one/reviews?qs=pros-and-cons)[ Complex Interface (12) ](https://www.g2.com/products/trendai-vision-one/reviews?qs=pros-and-cons) [![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) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ Darktrace / NETWORK ](https://www.g2.com/products/darktrace-network/reviews) By [Darktrace](https://www.g2.com/sellers/darktrace) [ 4.5/5(47) ](https://www.g2.com/products/darktrace-network/reviews) What do users say? Users consistently praise the product for its real-time threat detection and intuitive interface, which simplifies complex cybersecurity tasks. The self-learning AI adapts to network environments, all Pros and Cons [ Monitoring (5) ](https://www.g2.com/products/darktrace-network/reviews?qs=pros-and-cons)[ Learning Curve (6) ](https://www.g2.com/products/darktrace-network/reviews?qs=pros-and-cons) [ ExtraHop ](https://www.g2.com/products/extrahop/reviews) By [ExtraHop Networks](https://www.g2.com/sellers/extrahop-networks) [ 4.6/5(68) ](https://www.g2.com/products/extrahop/reviews) What do users say? Users consistently praise ExtraHop for its comprehensive network visibility and ease of use, allowing teams to quickly identify and respond to security threats. The intuitive interface and customizabl Pros and Cons [ All-in-One Solution (1) ](https://www.g2.com/products/extrahop/reviews?qs=pros-and-cons) [ ManageEngine ADAudit Plus ](https://www.g2.com/products/manageengine-adaudit-plus/reviews) By [Zoho](https://www.g2.com/sellers/zoho-b00ca9d5-bca8-41b5-a8ad-275480841704) [ 4.6/5(59) ](https://www.g2.com/products/manageengine-adaudit-plus/reviews) What do users say? Users consistently praise the ease of use and comprehensive reporting capabilities of ManageEngine ADAudit Plus, which streamline Active Directory auditing and monitoring. The intuitive interface and Pros and Cons [ Reporting (3) ](https://www.g2.com/products/manageengine-adaudit-plus/reviews?qs=pros-and-cons)[ Alert Management (1) ](https://www.g2.com/products/manageengine-adaudit-plus/reviews?qs=pros-and-cons) [ InsightIDR ](https://www.g2.com/products/rapid7-next-gen-siem/reviews) By [Rapid7](https://www.g2.com/sellers/rapid7) [ 4.4/5(75) ](https://www.g2.com/products/rapid7-next-gen-siem/reviews) What do users say? Users consistently praise the product for its ease of use and robust threat detection, highlighting its ability to provide comprehensive visibility into security incidents. Many appreciate the straigh Pros and Cons [ Ease of Use (2) ](https://www.g2.com/products/rapid7-next-gen-siem/reviews?qs=pros-and-cons)[ Limited Features (2) ](https://www.g2.com/products/rapid7-next-gen-siem/reviews?qs=pros-and-cons) [ Heimdal ](https://www.g2.com/products/heimdal/reviews) By [Heimdal®](https://www.g2.com/sellers/heimdal) [ 4.4/5(76) ](https://www.g2.com/products/heimdal/reviews) What do users say? Users consistently praise the product for its quick and efficient support, which enhances their overall experience. The platform is valued for its reliable security performance and ease of use, making Pros and Cons [ Ease of Use (6) ](https://www.g2.com/products/heimdal/reviews?qs=pros-and-cons)[ Access Issues (2) ](https://www.g2.com/products/heimdal/reviews?qs=pros-and-cons) [ Blumira Automated Detection... ](https://www.g2.com/products/blumira-automated-detection-response/reviews) By [Blumira](https://www.g2.com/sellers/blumira) [ 4.6/5(124) ](https://www.g2.com/products/blumira-automated-detection-response/reviews) What do users say? Users consistently praise the product for its ease of use and quick setup, allowing organizations to integrate and monitor their security environments with minimal effort. The automated alerts and act Pros and Cons [ Ease of Use (34) ](https://www.g2.com/products/blumira-automated-detection-response/reviews?qs=pros-and-cons)[ Limited Customization (11) ](https://www.g2.com/products/blumira-automated-detection-response/reviews?qs=pros-and-cons) [ B1 Platform by CloudCover ](https://www.g2.com/products/b1-platform-by-cloudcover/reviews) By [CloudCover, Inc.](https://www.g2.com/sellers/cloudcover-inc) [ 4.6/5(44) ](https://www.g2.com/products/b1-platform-by-cloudcover/reviews) What do users say? Users consistently praise the B1 Platform for its robust security and user-friendly interface, making it a reliable choice for managing cyber risks. The integration of blockchain technology enhances i [ Progress Flowmon Platform ](https://www.g2.com/products/progress-flowmon-platform/reviews) By [Progress Software](https://www.g2.com/sellers/progress-software) [ 4.2/5(25) ](https://www.g2.com/products/progress-flowmon-platform/reviews) What do users say? Users consistently praise the platform for its ease of use and real-time analysis, which enhance network visibility and security. Many appreciate its customizable features and straightforward implemen [ LMNTRIX ](https://www.g2.com/products/lmntrix/reviews) By [LMNTRIX](https://www.g2.com/sellers/lmntrix) [ 4.9/5(10) ](https://www.g2.com/products/lmntrix/reviews) What do users say? Users consistently praise the 24/7 monitoring and responsive support provided by LMNTRIX, highlighting how it enhances their security posture and offers peace of mind. Many appreciate the proactive ap [ Gradient Cyber ](https://www.g2.com/products/gradient-cyber/reviews) By [Gradient Cyber](https://www.g2.com/sellers/gradient-cyber) [ 4.8/5(4) ](https://www.g2.com/products/gradient-cyber/reviews) Product Description ​Gradient Cyber’s Managed Extended Detection and Response (MXDR) service offers mid-market organizations comprehensive, 24/7/365 protection across their entire IT environment, including networks, endp Pros and Cons [ Automation (1) ](https://www.g2.com/products/gradient-cyber/reviews?qs=pros-and-cons) [ IronWifi ](https://www.g2.com/products/ironwifi/reviews) By [IronWifi](https://www.g2.com/sellers/ironwifi) [ 0/5(0) ](https://www.g2.com/products/ironwifi/reviews) Product Description IronWiFi is a cloud-based WiFi authentication and access management platform that eliminates the complexity of on-premises RADIUS servers. Trusted by 1,000+ organizations across 108 countries, IronWiF [ Netography Fusion ](https://www.g2.com/products/netography-fusion/reviews) By [Netography](https://www.g2.com/sellers/netography) [ 0/5(0) ](https://www.g2.com/products/netography-fusion/reviews) Product Description Netography Fusion delivers a holistic view of all network activity across your multi-cloud or hybrid network, in real-time and at scale. It detects malicious and anomalous activity, such as lateral m [ NextRay NDR ](https://www.g2.com/products/nextray-ndr/reviews) By [NextRay AI](https://www.g2.com/sellers/nextray-ai) [ 0/5(0) ](https://www.g2.com/products/nextray-ndr/reviews) Product Description NextRay AI provides a comprehensive Network Detection & Response solution (NextRay NDR) to help enterprises detect and respond to cyberattacks across cloud, PaaS, SaaS, data center, email, endpoin [![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) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Spotlight Categories [Password Managers Software](https://www.g2.com/categories/password-managers) [Contact Center Quality Assurance Software](https://www.g2.com/categories/contact-center-quality-assurance) [Workforce Management Software](https://www.g2.com/categories/workforce-management) [Social Media Listening Tools](https://www.g2.com/categories/social-media-listening-tools) [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management) Similar Categories - [Business VPN](/categories/business-vpn) - [DNS Security Solutions](/categories/dns-security-solutions) - [Firewall Software](/categories/firewall-software) - [Intrusion Detection and Prevention Systems (IDPS)](/categories/intrusion-detection-and-prevention-systems-idps) - [Microsegmentation](/categories/microsegmentation) - [Network Access Control (NAC)](/categories/network-access-control-nac) - [Network Sandboxing](/categories/network-sandboxing) - [Network Security Policy Management (NSPM)](/categories/network-security-policy-management-nspm) - [Network Traffic Analysis (NTA)](/categories/network-traffic-analysis-nta) - [Software-Defined Perimeter (SDP)](/categories/software-defined-perimeter-sdp) - [Unified Threat Management (UTM)](/categories/unified-threat-management-utm) [Browse Network Detection and Response (NDR) Themes](/categories/network-detection-and-response-ndr/themes)