# Top Free Penetration Testing Tools ## How Many Penetration Testing Tools Products Does G2 Track? **Total Products under this Category:** 135 ### Category Stats (Jul 2026) - **Average Rating:** 4.64/5 (↑0.01 vs Jun 2026) The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** Synack (+0.82%) - Among all products in this category, Synack recorded the largest rating increase compared to last month _Last updated: July 23, 2026_ ## How Does G2 Rank Penetration Testing Tools Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 3,500+ Authentic Reviews - 135+ 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. [ vPenTest ](https://www.g2.com/products/vpentest/reviews) By [Kaseya](https://www.g2.com/sellers/kaseya) [ 4.6/5(240) ](https://www.g2.com/products/vpentest/reviews) What do users say? Users consistently praise the ease of use and automated reporting of vPenTest, highlighting how it simplifies the penetration testing process and enhances security assessments. The intuitive interface Pros and Cons [ Ease of Use (25) ](https://www.g2.com/products/vpentest/reviews?qs=pros-and-cons)[ Complex Setup (7) ](https://www.g2.com/products/vpentest/reviews?qs=pros-and-cons) [ Astra Pentest ](https://www.g2.com/products/astra-pentest/reviews) By [ASTRA IT, Inc.](https://www.g2.com/sellers/astra-it-inc) [ 4.6/5(217) ](https://www.g2.com/products/astra-pentest/reviews) What do users say? Users consistently praise the intuitive dashboard and responsive support provided by Astra Pentest, which streamline the vulnerability management process. The platform's clear, actionable reports and Pros and Cons [ Customer Support (63) ](https://www.g2.com/products/astra-pentest/reviews?qs=pros-and-cons)[ Poor Customer Support (12) ](https://www.g2.com/products/astra-pentest/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) [ NodeZero from Horizon3.ai ](https://www.g2.com/products/nodezero-from-horizon3-ai/reviews) By [Horizon3.ai](https://www.g2.com/sellers/horizon3-ai) [ 4.7/5(32) ](https://www.g2.com/products/nodezero-from-horizon3-ai/reviews) What do users say? Users consistently praise the ease of use and intuitive interface of NodeZero, highlighting its ability to deliver actionable insights quickly and effectively. Many appreciate the platform's capabilit Pros and Cons [ Communication (1) ](https://www.g2.com/products/nodezero-from-horizon3-ai/reviews?qs=pros-and-cons)[ Inadequate Reporting (1) ](https://www.g2.com/products/nodezero-from-horizon3-ai/reviews?qs=pros-and-cons) [ Intruder ](https://www.g2.com/products/intruder/reviews) By [Intruder](https://www.g2.com/sellers/intruder) [ 4.8/5(209) ](https://www.g2.com/products/intruder/reviews) What do users say? Users consistently praise the product for its ease of use and intuitive interface, which allows for quick setup and efficient vulnerability management. The automated scanning feature is particularly v Pros and Cons [ Ease of Use (41) ](https://www.g2.com/products/intruder/reviews?qs=pros-and-cons)[ Expensive (9) ](https://www.g2.com/products/intruder/reviews?qs=pros-and-cons) [ Synack ](https://www.g2.com/products/synack/reviews) By [Synack](https://www.g2.com/sellers/synack) [ 4.8/5(19) ](https://www.g2.com/products/synack/reviews) What do users say? Users consistently praise Synack for its human-validated findings and robust pen test results, which help prioritize security efforts effectively. The platform's flexibility and responsive support are [ Aikido Security ](https://www.g2.com/products/aikido-security/reviews) By [Aikido Security](https://www.g2.com/sellers/aikido-security) [ 4.6/5(246) ](https://www.g2.com/products/aikido-security/reviews) What do users say? Users consistently praise the ease of use and intuitive interface of Aikido Security, highlighting how it simplifies vulnerability management and integrates seamlessly into existing workflows. The pla Pros and Cons [ Ease of Use (78) ](https://www.g2.com/products/aikido-security/reviews?qs=pros-and-cons)[ Missing Features (19) ](https://www.g2.com/products/aikido-security/reviews?qs=pros-and-cons) [ Metasploit ](https://www.g2.com/products/metasploit/reviews) By [Rapid7](https://www.g2.com/sellers/rapid7) [ 4.6/5(55) ](https://www.g2.com/products/metasploit/reviews) What do users say? Users consistently praise the ease of use and extensive database of exploits that Metasploit offers, making it a valuable tool for penetration testing. Many appreciate its ability to automate processe Pros and Cons [ Pentesting Efficiency (2) ](https://www.g2.com/products/metasploit/reviews?qs=pros-and-cons)[ Complex Setup (1) ](https://www.g2.com/products/metasploit/reviews?qs=pros-and-cons) [ Edgescan ](https://www.g2.com/products/edgescan/reviews) By [Edgescan](https://www.g2.com/sellers/edgescan) [ 4.6/5(57) ](https://www.g2.com/products/edgescan/reviews) What do users say? Users consistently praise the product for its human-validated results and ease of use, which enhance the accuracy of vulnerability management. The combination of automated scanning with expert review Pros and Cons [ Ease of Use (25) ](https://www.g2.com/products/edgescan/reviews?qs=pros-and-cons)[ Complex UI (5) ](https://www.g2.com/products/edgescan/reviews?qs=pros-and-cons) [ Indusface WAS ](https://www.g2.com/products/indusface-was/reviews) By [Indusface](https://www.g2.com/sellers/indusface) [ 4.6/5(67) ](https://www.g2.com/products/indusface-was/reviews) What do users say? Users consistently praise the product for its ease of use and comprehensive scanning capabilities, which help identify vulnerabilities effectively. The responsive support team enhances the overall exp Pros and Cons [ Vulnerability Detection (19) ](https://www.g2.com/products/indusface-was/reviews?qs=pros-and-cons)[ Expensive (2) ](https://www.g2.com/products/indusface-was/reviews?qs=pros-and-cons) [ Strobes Security ](https://www.g2.com/products/strobes-security/reviews) By [Strobes Security Inc](https://www.g2.com/sellers/strobes-security-inc) [ 4.6/5(35) ](https://www.g2.com/products/strobes-security/reviews) What do users say? Users consistently praise the platform for its ease of use and streamlined vulnerability management, which simplifies the process of identifying and addressing security issues. The intuitive interface Pros and Cons [ Vulnerability Identification (14) ](https://www.g2.com/products/strobes-security/reviews?qs=pros-and-cons)[ Inadequate Reporting (4) ](https://www.g2.com/products/strobes-security/reviews?qs=pros-and-cons) [ Acunetix by Invicti ](https://www.g2.com/products/acunetix-by-invicti/reviews) By [Invicti Security](https://www.g2.com/sellers/invicti-security-04cb0d3d-fd96-45b2-83dc-2038fc9dac92) [ 4.1/5(105) ](https://www.g2.com/products/acunetix-by-invicti/reviews) What do users say? Users consistently praise the ease of use and accurate vulnerability detection of Acunetix, highlighting its ability to quickly identify critical security issues in web applications. The intuitive int Pros and Cons [ Vulnerability Detection (7) ](https://www.g2.com/products/acunetix-by-invicti/reviews?qs=pros-and-cons)[ Expensive (4) ](https://www.g2.com/products/acunetix-by-invicti/reviews?qs=pros-and-cons) [ Cyver Core ](https://www.g2.com/products/cyver-core/reviews) By [Cyver](https://www.g2.com/sellers/cyver) [ 4.6/5(16) ](https://www.g2.com/products/cyver-core/reviews) What do users say? Users consistently praise the seamless client communication and efficient workflow that Cyver Core provides, allowing teams to focus on core tasks while automating reporting and task management. The p Pros and Cons [ Pentesting Efficiency (5) ](https://www.g2.com/products/cyver-core/reviews?qs=pros-and-cons)[ Limited Customization (2) ](https://www.g2.com/products/cyver-core/reviews?qs=pros-and-cons) [ APPCHECK ](https://www.g2.com/products/appcheck/reviews) By [APPCHECK](https://www.g2.com/sellers/appcheck) [ 4.6/5(67) ](https://www.g2.com/products/appcheck/reviews) What do users say? Users consistently praise the ease of use and thorough vulnerability scanning provided by AppCheck, which simplifies the complex process of security testing. Many appreciate the responsive support tea Pros and Cons [ Vulnerability Detection (7) ](https://www.g2.com/products/appcheck/reviews?qs=pros-and-cons)[ Poor Customer Support (2) ](https://www.g2.com/products/appcheck/reviews?qs=pros-and-cons) [ Titania Nipper InfraSight ](https://www.g2.com/products/titania-nipper-infrasight/reviews) By [Titania](https://www.g2.com/sellers/titania) [ 4.4/5(27) ](https://www.g2.com/products/titania-nipper-infrasight/reviews) What do users say? Users consistently praise the user-friendly interface and streamlined reporting capabilities of Titania Nipper, which simplify complex network configurations and enhance security audits. Many apprecia Pros and Cons [ Ease of Use (10) ](https://www.g2.com/products/titania-nipper-infrasight/reviews?qs=pros-and-cons)[ Licensing Issues (3) ](https://www.g2.com/products/titania-nipper-infrasight/reviews?qs=pros-and-cons) [ Qodex.ai ](https://www.g2.com/products/qodex-ai/reviews) By [QodexAI](https://www.g2.com/sellers/qodexai) [ 4.9/5(60) ](https://www.g2.com/products/qodex-ai/reviews) What do users say? Users consistently praise the product for its ease of use and automation capabilities, which significantly reduce manual testing efforts and streamline workflows. Many appreciate how quickly they can Pros and Cons [ Ease of Use (23) ](https://www.g2.com/products/qodex-ai/reviews?qs=pros-and-cons)[ Slow Loading (6) ](https://www.g2.com/products/qodex-ai/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. 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