# Top Free Penetration Testing Tools - Page 3 Check out our list of free Penetration Testing Tools. 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 [Penetration Testing Tools](https://www.g2.com/categories/penetration-testing-tools) to ensure you get the right product. ## View Free Penetration Testing Tools 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). **37** Penetration Testing Products Available View all [Penetration Testing Tools](https://www.g2.com/categories/penetration-testing-tools) View all [Penetration Testing Tools](https://www.g2.com/categories/penetration-testing-tools) ### [Siemba](https://www.g2.com/products/siemba/reviews) [By Siemba](https://www.g2.com/sellers/siemba) [ (5)4.7 out of 5 ](https://www.g2.com/products/siemba/reviews#reviews "Read Siemba Reviews") Product Description Siemba is an AI-driven Continuous Threat Exposure Management (CTEM) platform that helps enterprises, government agencies, and growing organizations discover, prioritize, and fix critical vulnerabiliti **Market Segment:** 60% Small-Business, 40% Mid-Market ![Verified User in Consulting](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Consulting") CC Easy to use, and the team is great to work with. It is a niche area and not many companies provide this solution[Read review](https://www.g2.com/products/siemba/reviews/siemba-review-12897345) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") EI GenPT is easily the highlight for me. The speed from onboarding assets to getting usable reports is much faster than what I’ve seen with...[Read review](https://www.g2.com/products/siemba/reviews/siemba-review-12900637) Year Founded 2018 HQ Location Alpharetta, US Company Website https://www.siemba.io LinkedIn® Page https://www.linkedin.com/company/siemba ### [BugBounter](https://www.g2.com/products/bugbounter/reviews) [By Bugbounter](https://www.g2.com/sellers/bugbounter) [ (1)4.5 out of 5 ](https://www.g2.com/products/bugbounter/reviews#reviews "Read BugBounter Reviews") Product Description BugBounter is a blockchain-based platform that brings corporations together with hundreds of registered freelance security researchers to discover, verify and report impactful cyber security vulnerabi **Market Segment:** 100% Small-Business ![Foysal Ahmed F.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Foysal Ahmed F.") FF About triage time and response its great[Read review](https://www.g2.com/products/bugbounter/reviews/bugbounter-review-8484278) Year Founded 2020 HQ Location Tallinn, EE Company Website https://bugbounter.com LinkedIn® Page https://www.linkedin.com/company/bugbounter/ [![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) ### [Truzta](https://www.g2.com/products/truzta/reviews) [By Cyberheals](https://www.g2.com/sellers/cyberheals) [ (54)4.9 out of 5 ](https://www.g2.com/products/truzta/reviews#reviews "Read Truzta Reviews") Product Description Truzta is an AI-powered Compliance Automation & Security Platform that simplifies regulatory compliance and strengthens cybersecurity with proactive risk management. It automates SOC 2, ISO 27 **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 44% Mid-Market, 37% Small-Business HS The support throughout the Cyber Essentials Certification process was exceptional. The team demonstrated immense patience and professionalism,...[Read review](https://www.g2.com/products/truzta/reviews/truzta-review-10800975) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") II Truzta Accelerates ISO 27001 compliance with end to end assistance. They resolved complex compliance requirements with dedicated support. The...[Read review](https://www.g2.com/products/truzta/reviews/truzta-review-10820885) Year Founded 2021 HQ Location London, GB Company Website https://truzta.com/ LinkedIn® Page https://www.linkedin.com/company/cyber-heals ### [Bugsmirror MASST (Mobile Application Security Suite & Tools)](https://www.g2.com/products/bugsmirror-masst-mobile-application-security-suite-tools/reviews) [By Bugsmirror](https://www.g2.com/sellers/bugsmirror) [ 0 ratings ](https://www.g2.com/products/bugsmirror-masst-mobile-application-security-suite-tools/reviews#reviews "Read Bugsmirror MASST (Mobile Application Security Suite & Tools) Reviews") Product Description Bugsmirror Mobile Application Security Suite & Tools (MASST) is designed specifically for your business, providing scalable, end-to-end security for your mobile app. From detection to protection, Year Founded 2021 HQ Location Indore, IN Company Website https://bugsmirror.com LinkedIn® Page https://www.linkedin.com/company/bugsmirror/ ### [HostedScan.com](https://www.g2.com/products/hostedscan-com/reviews) [By HostedScan](https://www.g2.com/sellers/hostedscan) [ (13)4.3 out of 5 ](https://www.g2.com/products/hostedscan-com/reviews#reviews "Read HostedScan.com Reviews") Product Description HostedScan provides 24x7 alerts and detection for security vulnerabilities. Industry-standard, open-source, vulnerability scans. Automated alerts when something changes. Manage target list manually or **Market Segment:** 85% Small-Business, 15% Mid-Market ER The simplicity of their reports and the number of different scans available. Super easy-to-use panel. And, of course, their free plan option to...[Read review](https://www.g2.com/products/hostedscan-com/reviews/hostedscan-com-review-7258835) ![Jon R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jon R.") JR Automated scans get sent to me every month and keep cyber security as a priority. With the possibility of becoming complacent and take my mind off...[Read review](https://www.g2.com/products/hostedscan-com/reviews/hostedscan-com-review-7268799) Year Founded 2019 HQ Location Seattle, Washington Company Website https://hostedscan.com Twitter @hostedscan LinkedIn® Page https://www.linkedin.com/company/69116669 ### [Sn1per Professional](https://www.g2.com/products/sn1persecurity-llc-sn1per-professional/reviews) [By Sn1perSecurity](https://www.g2.com/sellers/sn1persecurity) [ (1)4.5 out of 5 ](https://www.g2.com/products/sn1persecurity-llc-sn1per-professional/reviews#reviews "Read Sn1per Professional Reviews") Product Description Sn1per Professional is an all-in-one offensive security platform that provides a comprehensive view of your internal and external attack surface and offers an asset risk scoring system to prioritize, **Market Segment:** 100% Enterprise ![Verified User in Military](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Military") UM This particular software helped (and continues to help me) in the automatic execution of several tasks. Inside this software are a lot of...[Read review](https://www.g2.com/products/sn1persecurity-llc-sn1per-professional/reviews/sn1per-professional-review-7540683) HQ Location Scottsdale, US Company Website https://sn1persecurity.com LinkedIn® Page https://www.linkedin.com/company/sn1persecurity/ ### [Vector](https://www.g2.com/products/vector-2026-06-10/reviews) [By Zauth](https://www.g2.com/sellers/zauth-729b9ff8-e3d8-4b7b-bb1d-d7ea0b53e588) [ 0 ratings ](https://www.g2.com/products/vector-2026-06-10/reviews#reviews "Read Vector Reviews") Product Description Vector is an autonomous pentester. Point it at your web app and our AI agents safely attack it the way a real hacker would, then hand back every weakness they found, proof that each one is exploitable Year Founded 2024 HQ Location Ras Al Khaimah, AE Company Website https://zauth.inc LinkedIn® Page https://www.linkedin.com/company/zauth/ [![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. 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