# Top Free Threat Intelligence Software - Page 4 ## How Many Threat Intelligence Software Products Does G2 Track? **Total Products under this Category:** 192 ### Category Stats (Aug 2026) - **Average Rating:** 4.58/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** ZeroFox (+1.35%) - Among all products in this category, ZeroFox recorded the largest rating increase compared to last month _Last updated: August 06, 2026_ ## How Does G2 Rank Threat Intelligence Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 5,000+ Authentic Reviews - 192+ 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. ## G2 Grid® for Threat Intelligence Software ![G2 Grid® for Threat Intelligence Software plotting products by satisfaction and market presence](https://www.g2.com/categories/threat-intelligence/grids.png?focus%5B%5D=68606&focus%5B%5D=7337&focus%5B%5D=149786&focus%5B%5D=99721&focus%5B%5D=55873&focus%5B%5D=138933&focus%5B%5D=1174135&focus%5B%5D=1186233) Highlighted products: CrowdStrike Falcon Endpoint Protection Platform, Recorded Future, Cyble, CloudSEK, ZeroFox, SOCRadar Extended Threat Intelligence, CTM360, and GreyNoise. Underlying data: [Grid® JSON](https://www.g2.com/categories/threat-intelligence/grids.json?focus%5B%5D=crowdstrike-falcon-endpoint-protection-platform&focus%5B%5D=recorded-future&focus%5B%5D=cyble&focus%5B%5D=cloudsek&focus%5B%5D=zerofox&focus%5B%5D=socradar-extended-threat-intelligence&focus%5B%5D=ctm360-ctm360&focus%5B%5D=greynoise) **Sponsored** ### Tabs Tabs is the AI-native revenue automation platform built for modern finance teams.Tabs pulls data directly from the signed PDF to automate workflows including billing, collections, payments, revenue recognition, and reporting all in one place. Tabs integrates with your tech stack - including CRMs like Salesforce and HubSpot, ERPs like NetSuite, Quickbooks, and Rillet, and more - to automatically sync all data across your systems, ensuring consistency with your contract as the source of truth. Hundreds of businesses - including Statsig, Cursor, and Anrok - have been able to scale and supercharge their finance teams, closing books 5x faster, reducing DSO by 50% and scaling revenue without scaling headcount. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1080&secure%5Bchosen_at%5D=2026-08-08T22%3A30%3A42Z&secure%5Bdisplayable_resource_id%5D=90&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=1404547&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=1404547&secure%5Bresource_id%5D=1080&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fthreat-intelligence%2Ffree%3Fcategory_id%3Dthreat-intelligence%26page%3D4&secure%5Btoken%5D=67618a4376b5a918b3cc40c45b8e579863009c9d640de3e483e7fdf39d6b7fde&secure%5Burl%5D=https%3A%2F%2Fwww.tabs.com%2Fdemo-pm-nb-billing%3Futm_source%3DG2%26utm_medium%3DDirectories%26utm_campaign%3DG2_Directories&secure%5Burl_type%5D=custom_url) ### [DynaRisk](https://www.g2.com/products/dynarisk/reviews) DynaRisk's Breach Defence software empowers small to medium sized businesses to be safer online. Cyber attacks are constant and are always evolving. 60% of SMEs can go out of business within 6 months of suffering a cyber attack. SMEs need simple yet comprehensive cyber risk management solutions to manage complex cyber risks. This is why DynaRisk has developed Breach Defence to give SMEs the tools they need to defend against cyber attacks. #### Who Is the Company Behind DynaRisk? - **Seller:** [DynaRisk](https://www.g2.com/sellers/dynarisk) - **Year Founded:** 2015 - **HQ Location:** London, GB - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ea8b54910cb183875525e9393ec1647a218a8e1b908351f076a38bb3130dfc6e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdynarisk%2F&secure%5Burl_type%5D=linkedin_company_website) 18 employees on LinkedIn® ### [Falconfeedsio](https://www.g2.com/products/falconfeedsio/reviews) Falcon Feeds.io is a cutting-edge, cloud-native SaaS platform that specializes in cyber threat intelligence. It vigilantly monitors and delivers the latest security incidents and insights on threat actors from around the globe, around the clock. Our expansive coverage includes the surface web, Tor networks, and Telegram channels. With Falcon Feeds.io, you can: Continuous Monitoring: Keep a watchful eye on threat actors, ransomware attacks, DDoS attacks, and other security incidents around the clock. Comprehensive Analysis: Stay informed about the most affected geographies, industries, organizations, and domains in real-time. Unrestricted Access: Gain unlimited access to our extensive threat feed database to empower your security measures. Customizable Alerts: Configure alerts tailored to new threats related to specific threat actors, incident categories, countries, industries, organizations, and domains. Seamless Integration: Utilize our robust API and Webhook integration for a smooth and streamlined security workflow. Real-Time Notifications: Get instant notifications through Slack, Microsoft Teams, and email, ensuring you never miss a critical update. #### Who Is the Company Behind Falconfeedsio? - **Seller:** [Technisanct](https://www.g2.com/sellers/technisanct) - **Year Founded:** 2023 - **HQ Location:** London, GB - **Twitter:** @FalconFeedsio 68,906 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=276ce5caac93fba13962d40c59b88abd43257c329c0585c666acf44c95da75f0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffalconfeedsio%2F&secure%5Burl_type%5D=linkedin_company_website) 3 employees on LinkedIn® ### [Parano.ai](https://www.g2.com/products/parano-ai/reviews) Parano.ai is a competitive intelligence platform that automatically tracks changes across your competitors’ websites, pricing pages, product updates, job listings, ads, and reviews. Get real-time alerts, historical change logs, and structured insights without manual research. Built for founders, product, sales, and marketing teams who want to spot moves early, react faster, and turn competitor activity into strategic advantage. #### Who Is the Company Behind Parano.ai? - **Seller:** [Parano.ai](https://www.g2.com/sellers/parano-ai) - **Year Founded:** 2026 - **HQ Location:** N/A - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7779df9eb1ed0822878f92ddb7b2a38c622a5530c77fbee722ef4ae811567a4b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fparanoai%2F&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [Quantum Armor](https://www.g2.com/products/quantum-armor/reviews) Quantum Armor is an Attack Surface Management (ASM) platform. It lets your company have an instant snapshot of your cyber security posture and provides tips to reduce your exposure to potential data breaches. By reducing your attack surface, you minimise the risk of a cyber security incident and protect your business against malicious actors. **Average Rating:** 4.5/5.0 **Total Reviews:** 2 #### Who Is the Company Behind Quantum Armor? - **Seller:** [Silent Breach](https://www.g2.com/sellers/silent-breach) - **Year Founded:** 2017 - **HQ Location:** New York, US - **Twitter:** @SilentBreach 4,745 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=df9af842a21fcaa1487b4920659e7e3921c13b2a9aef335a78f787ef2f0f6a87&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fsilent-breach%2F&secure%5Burl_type%5D=linkedin_company_website) 17 employees on LinkedIn® #### Who Uses This Product? - **Company Size:** 50% Small #### What Are Recent G2 Reviews of Quantum Armor? **["Great Attack Surface Management Product"](https://www.g2.com/survey_responses/quantum-armor-review-6756914)** **Rating:** 4.0/5.0 stars _— Verified User in Market Research_ [Read full review](https://www.g2.com/survey_responses/quantum-armor-review-6756914) **["Very powerful tool for Proactive cybersecurity audit"](https://www.g2.com/survey_responses/quantum-armor-review-6565852)** **Rating:** 5.0/5.0 stars _— Yuri M._ [Read full review](https://www.g2.com/survey_responses/quantum-armor-review-6565852) #### What Are G2 Users Discussing About Quantum Armor? - [What is Quantum Armor used for?](https://www.g2.com/discussions/what-is-quantum-armor-used-for) ### [RST Threat Feed](https://www.g2.com/products/rst-threat-feed/reviews) RST Cloud empowers SecOps teams with actionable, high-fidelity threat intelligence - from the RST Threat Feed with contextualized, relevant IoCs to detailed adversary insights through the RST Threat Library and near real-time global threat report delivery via RST Report Hub. Combined with powerful enrichment APIs such as RST Noise Control, RST IoC Lookup, and the RST WHOIS API, RST Cloud enables organizations to detect threats faster, respond with confidence, and make informed, threat-driven decisions. Additionally, the RST CTI Assistant offers intuitive, conversational access to all this intelligence - making threat data effortless to query, understand, and put into action. #### Who Is the Company Behind RST Threat Feed? - **Seller:** [RST Cloud](https://www.g2.com/sellers/rst-cloud) - **Year Founded:** 2015 - **HQ Location:** Sydney, AU - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=05194452426a38215104f22a68242bd10812064a52a74a974efcbe91f962b627&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Frst-cloud&secure%5Burl_type%5D=linkedin_company_website) 3 employees on LinkedIn® ### [SAGA](https://www.g2.com/products/munit-io-saga/reviews) SAGA® is an innovative platform designed to automate the monitoring of the surface, deep, and dark web, enhancing cybersecurity. It is tailored to protect businesses, organizations, and individuals from potential cybercrime and fraud. Key Features of SAGA®: Unmatched Data Coverage: SAGA® features a proprietary scraping system combined with extensive external data integrations, offering unparalleled breadth and depth in cyber threat intelligence from the surface, deep, and dark web. SAGA® AI: Our advanced generative AI technology transforms raw intelligence into actionable insights. This includes human-readable risk alerts, contextual reports, and comprehensive intelligence, making cyber threat information accessible and actionable for all. Modular and Cost-Effective: SAGA®'s modular architecture allows customers to tailor their cybersecurity solutions. You only pay for the services you need, ensuring a cost-effective approach to comprehensive digital risk protection. Global Reach, Local Expertise: Based in Copenhagen and leveraging a global network of partners, SAGA® combines worldwide expertise with local insights, delivering solutions in 30 markets and 6 languages. SAGA® Products: SAGA® Platform: A cloud-based solution that automates monitoring across various web layers, offering robust protection against cyber threats. SAGA® AI: This tool leverages generative AI to provide intuitive and detailed risk assessments from vast amounts of web data. SAGA® API: Integrate SAGA®'s intelligence directly into your existing systems with our RESTful API, seamlessly enhancing your MSSP offerings. Air Gap Option: For highly sensitive projects, including government or state clients, SAGA® offers an on-premises solution with a data diode, ensuring one-way data flow and enhanced security. #### Who Is the Company Behind SAGA? - **Seller:** [Munit.io](https://www.g2.com/sellers/munit-io) - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=311caf0609bef1b441d00f6c79feeb2df88180b9ee95a796e2b99eeb51c99be0&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmunitio-copenhagen&secure%5Burl_type%5D=linkedin_company_website) ### [The Security Bulldog](https://www.g2.com/products/the-security-bulldog/reviews) The Security Bulldog lowers costs and speeds remediation of vulnerabilities for enterprise cybersecurity teams using a proprietary AI-based intelligence platform, originally developed for the intelligence community. Cyber teams are so overwhelmed that they don’t have time to save time as they struggle with the same problem: they wake up in the morning and spend two to three hours finding out what broke, does it affect them, and, if it does, how to fix it. Our proprietary natural language processing engine collects, analyses, and contextualizes the data they need in a human-friendly way to reduce cognitive burden, improve decision making, and quicken remediation. #### Who Is the Company Behind The Security Bulldog? - **Seller:** [The Security Bulldog](https://www.g2.com/sellers/the-security-bulldog) - **Year Founded:** 2021 - **HQ Location:** Washington, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=38882c9c7433186a874f18d10ea93a0e6b9af2890aca27cfc00cbdfef004a069&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fthe-security-bulldog&secure%5Burl_type%5D=linkedin_company_website) 1 employees on LinkedIn® ### [VenariX Threat Intelligence Platform](https://www.g2.com/products/venarix-threat-intelligence-platform/reviews) VenariX is an analyst-reviewed cyber intelligence platform that tracks 33,500+ cyber incidents across 17 incident types and maintains 310+ threat actor profiles with TTPs, targets, and campaign history. It monitors 350+ open, deep, and dark web sources, with 80+ new incidents added daily. Each record includes financial, legal, regulatory, operational, and supply chain context, with verified findings clearly separated from unconfirmed claims. Security leaders use VenariX for executive reporting, vendor risk, and budget decisions, while security and threat analysts use it to investigate incidents, monitor threat actors, and track sectors, technologies, and regions. VenariX is available as a SaaS platform with a free tier and as commercially licensed data delivered through APIs, webhooks, or database mirroring. Alerts are available through Microsoft Teams, Slack, and email. #### Who Is the Company Behind VenariX Threat Intelligence Platform? - **Seller:** [VenariX](https://www.g2.com/sellers/venarix) - **Year Founded:** 2023 - **HQ Location:** San Antonio, US - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=37eaf2f9b6d877fefa730ac363fd848796940818ae822629bd7b6111d343f286&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fvenarix&secure%5Burl_type%5D=linkedin_company_website) 3 employees on LinkedIn® ### [Verimatrix XTD](https://www.g2.com/products/verimatrix-xtd/reviews) Verimatrix XTD stands at the forefront of application security, offering unmatched protection for mobile, web desktop and embedded applications in critical industries while streamlining implementation to empower innovation. Verimatrix delivers an amazing cybersecurity experience with XTD; allowing customers to prevent, detect, respond and predict threats to their mobile applications and the devices that connect to their critical infrastructure. We have expanded our detection capabilities to the network, beyond application and device level detections. We can access risk per application to protect the connection to the company critical infra. Verimatrix XTD’s Application Protection Suite includes: - XTD Enterprise Suite - XTD Protect for Mobile (iOS and Android) - XTD Protect for Desktop and Embedded Applications (Windows, MacOS and Linux) - XTD Protect for Native Applications (C/C++) - XTD Key Shield (whitebox cryptography) - XTD Protect for Web Applications - XTD Managed Services #### Who Is the Company Behind Verimatrix XTD? - **Seller:** [Verimatrix](https://www.g2.com/sellers/verimatrix) - **Year Founded:** 1995 - **HQ Location:** Meyreuil, FR - **Twitter:** @VerimatrixInc 4,743 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=1afe80393e043aac53c17afabe54c7aeaced14fe929ef4080e10aa5bbb14f422&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fverimatrix&secure%5Burl_type%5D=linkedin_company_website) 241 employees on LinkedIn® ### [Viettel Threat Intelligence](https://www.g2.com/products/viettel-cyber-security-viettel-threat-intelligence/reviews) Viettel Threat Intelligence is an AI-powered Threat Intelligence Platform developed by Viettel Cyber Security, designed to empower SOC teams, threat analysts, and CISOs across the Asia-Pacific region with contextualized, real-time threat visibility. As an integrated solution combining Dark Web Monitoring, Cyber Threat Intelligence, and Digital Risk Protection, Viettel Threat Intelligence provides end-to-end coverage of external cyber risks—including APTs, phishing campaigns, credential leaks, domain impersonation, and malware infrastructure. Organizations benefit from actionable intelligence feeds (STIX/TAXII), automated alerting, and in-depth analysis of adversary TTPs and IOCs. What sets Viettel Threat Intelligenceapart is its deep integration of proprietary threat data, intelligence from dark web forums, open sources, government feeds, and the unique insight of Viettel’s elite Hunting Team. The platform scans over 200 million security events daily, delivering high-fidelity alerts with minimal false positives—within 24 hours. Trusted by governments and enterprises across APAC, Viettel Threat Intelligence delivers localized threat insight, expert-driven analysis, and value-added services such as phishing takedown, brand protection, and incident diagnostics. With a proven record of detecting over 500,000 phishing domains and 100M+ leaked credentials in a single year, Viettel Threat Intelligence helps organizations stay ahead of evolving threats with speed, precision, and clarity. #### Who Is the Company Behind Viettel Threat Intelligence? - **Seller:** [Viettel Cyber Security](https://www.g2.com/sellers/viettel-cyber-security) - **Year Founded:** 2014 - **HQ Location:** Quan Cau Giay, VN - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a5bf11d81ed495000c792fd294e7f3adef26415643b50735268fa369a6631394&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fviettel-cyber-security%2F&secure%5Burl_type%5D=linkedin_company_website) 474 employees on LinkedIn® - [‹ Prev‹ Prev](/categories/threat-intelligence/free?category_id=threat-intelligence&order=g2_score&page=3#product-list) - [1](/categories/threat-intelligence/free?category_id=threat-intelligence&order=g2_score#product-list) - [2](/categories/threat-intelligence/free?category_id=threat-intelligence&order=g2_score&page=2#product-list) - [3](/categories/threat-intelligence/free?category_id=threat-intelligence&order=g2_score&page=3#product-list) - 4 - Next ›Next › Spotlight Categories [Demo Automation Software](https://www.g2.com/categories/demo-automation) [CRM Software](https://www.g2.com/categories/crm) [Procure to Pay Software](https://www.g2.com/categories/procure-to-pay) [Travel Management Solutions](https://www.g2.com/categories/travel-management) [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management) Similar Categories - [Incident Response](/categories/incident-response) - [Security Information and Event Management (SIEM)](/categories/security-information-and-event-management-siem) - [AI SOC Agents](/categories/ai-soc-agents) - [Breach and Attack Simulation (BAS)](/categories/breach-and-attack-simulation-bas) - [Deception Technology](/categories/deception-technology) - [Digital Forensics](/categories/digital-forensics) - [Digital Risk Protection (DRP) Platforms](/categories/digital-risk-protection-drp-platforms) - [IoT Security Solutions](/categories/iot-security-solutions) - [Malware Analysis Tools](/categories/malware-analysis-tools) - [Managed Detection and Response (MDR)](/categories/managed-detection-and-response-mdr) - [OT Secure Remote Access](/categories/ot-secure-remote-access) - [OT Security Tools](/categories/ot-security-tools) - [Red Teaming Tools](/categories/red-teaming-tools) - [Security Orchestration, Automation, and Response (SOAR)](/categories/security-orchestration-automation-and-response-soar) [Browse Threat Intelligence Themes](/categories/threat-intelligence/themes)