# Top Free Network Traffic Analysis (NTA) Software - Page 2 Check out our list of free Network Traffic Analysis (NTA) 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 [Network Traffic Analysis (NTA) Software](https://www.g2.com/categories/network-traffic-analysis-nta) to ensure you get the right product. ## View Free Network Traffic Analysis (NTA) 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). **21** Network Traffic Analysis (NTA) Products Available View all [Network Traffic Analysis (NTA) Software](https://www.g2.com/categories/network-traffic-analysis-nta) View all [Network Traffic Analysis (NTA) Software](https://www.g2.com/categories/network-traffic-analysis-nta) ### [CySight](https://www.g2.com/products/cysight/reviews) [By NetFlow Auditor](https://www.g2.com/sellers/netflow-auditor) [ (2)4.3 out of 5 ](https://www.g2.com/products/cysight/reviews#reviews "Read CySight Reviews") Product Description CySight’s revolutionary Actionable Intelligence, trusted by Fortune 500 globally, enables organizations with the most cost-effective and secure way to tackle the increasing density, complexity, and ex **Market Segment:** 100% Mid-Market AE I can at last track down all my network data without having the matter of where i am going to store all these data. Such an extensive base enables...[Read review](https://www.g2.com/products/cysight/reviews/cysight-review-10172084) SA CySight's Dropless Assortment is useful. Catching all organization information, paying little heed to estimate or type, gives unrivaled...[Read review](https://www.g2.com/products/cysight/reviews/cysight-review-10184009) Year Founded 2023 HQ Location Raanana, IL Company Website https://www.netflowauditor.com/ LinkedIn® Page http://www.linkedin.com/company/385874 ### [Noction Flow Analyzer](https://www.g2.com/products/noction-flow-analyzer/reviews) [By Noction](https://www.g2.com/sellers/noction) [ (2)4.5 out of 5 ](https://www.g2.com/products/noction-flow-analyzer/reviews#reviews "Read Noction Flow Analyzer Reviews") Product Description Noction Flow Analyzer (NFA) is a robust, blazing fast, yet affordable network analytics, monitoring, and alerting tool capable of ingesting NetFlow, IPFIX, sFlow, NetStream, and BGP data. The NetFlow **Market Segment:** 50% Mid-Market, 50% Small-Business ![Parth D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Parth D.") PD key benefits of Noction Flow Analyzer is its ability to monitor network traffic at the flow level, providing detailed insights into network usage...[Read review](https://www.g2.com/products/noction-flow-analyzer/reviews/noction-flow-analyzer-review-7297695) ![Sareh M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sareh M.") SM I like the net traffic prediction job and the capacity of planning ahead with the help of the software to prevent net issues for high data volumes...[Read review](https://www.g2.com/products/noction-flow-analyzer/reviews/noction-flow-analyzer-review-7414111) Year Founded 2010 HQ Location Campbell, US Company Website https://www.noction.com/ LinkedIn® Page https://www.linkedin.com/company/noction [![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) ### [DiscrimiNAT Firewall](https://www.g2.com/products/discriminat-firewall/reviews) [By Chaser Systems](https://www.g2.com/sellers/chaser-systems) [ (3)4.8 out of 5 ](https://www.g2.com/products/discriminat-firewall/reviews#reviews "Read DiscrimiNAT Firewall Reviews") Product Description The DiscrimiNAT Firewall is a transparent, proxy-less Managed NAT alternative to discover & filter egress traffic by FQDNs in a Shared VPC. It's built upon our cutting-edge technology, Wormhole **Market Segment:** 67% Enterprise, 33% Mid-Market ![Paul S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Paul S.") PS We really like the speed and simplicity of deployment using Terraform with the vendor-supplied modules, no need for console access, and...[Read review](https://www.g2.com/products/discriminat-firewall/reviews/discriminat-firewall-review-5134222) ![Verified User in Manufacturing](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Manufacturing") AM We like the fact that DiscrimiNAT is doing FQDN filtering on SNI while being a transparent proxy, that it integrates with native firewall rules on...[Read review](https://www.g2.com/products/discriminat-firewall/reviews/discriminat-firewall-review-10864251) Year Founded 2019 HQ Location Cambridge, GB Company Website https://chasersystems.com/ Twitter @ChaserSystems LinkedIn® Page https://www.linkedin.com/company/chasersystems/ ### [Validato - Continuous Security Validation Platform](https://www.g2.com/products/validato-continuous-security-validation-platform/reviews) [By Validato](https://www.g2.com/sellers/validato) [ (1)4.0 out of 5 ](https://www.g2.com/products/validato-continuous-security-validation-platform/reviews#reviews "Read Validato - Continuous Security Validation Platform Reviews") Product Description Validato is a leading Continuous Security Controls Validation platform designed to empower modern security teams to definitively prove their cyber resilience. As a pioneer in the Adversarial Exposure **Market Segment:** 100% Mid-Market ![Shah F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shah F.") SF The continous system validation and simulation services offered by validato are the best in the market and are a great use for our firm[Read review](https://www.g2.com/products/validato-continuous-security-validation-platform/reviews/validato-continuous-security-validation-platform-review-10651067) Year Founded 2021 HQ Location London, GB Company Website https://validato.io/about-us/ LinkedIn® Page https://www.linkedin.com/company/validato/ ### [Corero Traffic Analysis](https://www.g2.com/products/corero-traffic-analysis/reviews) [By Corero Network Security](https://www.g2.com/sellers/corero-network-security) [ 0 ratings ](https://www.g2.com/products/corero-traffic-analysis/reviews#reviews "Read Corero Traffic Analysis Reviews") Product Description Traffic Analysis delivers always-on visibility into what your network is actually doing. It ingests traffic data from existing routers and inline appliances, classifies it by interface, provider, and HQ Location Marlborough, US Company Website https://www.corero.com Twitter @Corero LinkedIn® Page https://www.linkedin.com/company/80375 Ownership AIM: CNS ### [KADISKA](https://www.g2.com/products/kadiska/reviews) [By KADISKA](https://www.g2.com/sellers/kadiska) [ 0 ratings ](https://www.g2.com/products/kadiska/reviews#reviews "Read KADISKA Reviews") Product Description Kadiska delivers 100% visibility into the digital experience of modern SaaS and cloud applications the way users actually experience them. Kadiska’s self-driving monitoring platform delivers 100% vi Year Founded 2020 HQ Location Rouen, FR Company Website https://www.kadiska.com/ LinkedIn® Page https://www.linkedin.com/company/kadiska [![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) - [‹ Prev‹ Prev](/categories/network-traffic-analysis-nta/free#product-list) - [1](/categories/network-traffic-analysis-nta/free#product-list) - 2 - Next ›Next ›