Best Penetration Testing Tools - Page 5

How Many Penetration Testing Tools Products Does G2 Track?

Total Products under this Category: 136

Category Stats (Aug 2026)

  • Average Rating: 4.64/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Cyver Core (+1.26%) - Among all products in this category, Cyver Core recorded the largest rating increase compared to last month

Last updated: August 05, 2026

How Does G2 Rank Penetration Testing Tools Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,600+ Authentic Reviews
  • 136+ 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 Penetration Testing Tools

G2 Grid® for Penetration Testing Tools plotting products by satisfaction and market presence

Highlighted products: Cobalt, vPenTest, Astra Pentest, Oneleet, NodeZero from Horizon3.ai, Bugcrowd, Verizon Penetration Testing, and H1 Platform.

Underlying data: [Grid® JSON](https://www.g2.com/categories/penetration-testing-tools/grids.json?focus%5B%5D=cobalt-io-cobalt&focus%5B%5D=vpentest&focus%5B%5D=astra-pentest&focus%5B%5D=oneleet&focus%5B%5D=nodezero-from-horizon3-ai&focus%5B%5D=bugcrowd&focus%5B%5D=verizon-penetration-testing&focus%5B%5D=h1-platform)

Sponsored

Cyver Core

Cyver Core is a pentest collaboration and management platform to digitize, automate, and optimize manual work for pentest firms, while enabling Pentest-as-a-Service delivery. Cyver Core offers pentest report automation, branded client portals, pentest management, team management, and more.

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Penzzer

Penzzer is an integrated Pen Testing & Fuzzing Purpose-Built for Automotive, IoT and medical device security testing

Average Rating: 5.0/5.0

Total Reviews: 3

How Do G2 Users Rate Penzzer?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.4/10)
  • Performance and Reliability: 10.0/10 (Category avg: 9.2/10)
  • Vulnerability Scan: 10.0/10 (Category avg: 9.1/10)
  • Extensibility: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Penzzer?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Penzzer?

Capture The Bug

Capture The Bug is a CREST-aligned Penetration Testing as a Service (PTaaS) platform that helps startups, scale-ups, and enterprises continuously manage penetration testing through a single platform. Organizations use Capture The Bug to scope tests, collaborate with security experts in real time, track remediation, and meet compliance requirements such as ISO 27001, SOC 2, PCI DSS, and customer security assessments. Trusted by listed companies and fast-growing technology businesses across New Zealand, Australia, and beyond.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Capture The Bug?

  • Seller: Capture The Bug
  • Year Founded: 2023
  • HQ Location: 526 Victoria Street, Hamilton Central, NZ
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Capture The Bug?

Cyber Chief

Cyber Chief is a vulnerability scanner & issue management tool that helps you ship software with zero known security vulnerabilities. It gives your software team the power to find and fix thousands of vulnerabilities in your web applications and cloud infrastructure. With its one-click vulnerability scanning and smart vulnerability management features, Cyber Chief will help your software team secure their applications abs infrastructure, even if there is zero application security qualifications or experience on the team. Cyber Chief is cloud-based and has military-grade security controls so that your security secrets are kept safe.

Average Rating: 4.5/5.0

Total Reviews: 7

How Do G2 Users Rate Cyber Chief?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 9.4/10)
  • Performance and Reliability: 10.0/10 (Category avg: 9.2/10)
  • Vulnerability Scan: 8.3/10 (Category avg: 9.1/10)
  • Extensibility: 8.3/10 (Category avg: 8.7/10)

Who Is the Company Behind Cyber Chief?

  • Seller: Audacix
  • Year Founded: 2015
  • HQ Location: Melbourne, Victoria
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 43% Medium, 43% Small

What Do G2 Reviewers Say About Cyber Chief?

AI-generated summary from verified user reviews

Pros
  • Users value the automated scanning capabilities of Cyber Chief, enhancing security and efficiency in vulnerability detection.
  • Users praise the responsive customer support of Cyber Chief, always available to discuss fixes and enhance security.
  • Users commend comprehensive cybersecurity features of Cyber Chief, streamlining security testing and vulnerability detection effectively.
  • Users praise Cyber Chief for its effective vulnerability detection and seamless integration, enhancing overall security through a unified platform.
  • Users value the effective vulnerability identification features of Cyber Chief, enhancing their overall security approach significantly.

What Are Recent G2 Reviews of Cyber Chief?

What Are G2 Users Discussing About Cyber Chief?

PurpleRidge

PurpleRidge Security™ is an Agentic AI-based penetration testing service, developed by Ridge Security as a fully self-service offering dedicated to SMBs and MSSPs. It is the first commercial solution to seamlessly integrate LLM reasoning capabilities with domain-specific cybersecurity expertise — delivering high-confidence testing results and actionable remediation guidance. WHAT PURPLERIDGE TEST 1) Website Penetration Testing Identifies SQL Injection, SSRF, XSS, Clickjacking and more — aligned with OWASP Top 10 standards. 2) AWS Account Audit Detects misconfigurations, exposed attack surfaces, and monitoring gaps — including S3 bucket exposure. 3) Compliance Reporting Built-in alignment to OWASP Top 10 and SOC 2 — so your audit readiness improves alongside your security posture. PurpleRidge is a fully self-service solution for organizations that need automated security validation — no dedicated IT or security staff required. Think of it as your dedicated security team: tirelessly validating and defending you from AI-based attacks and compliance mandates so you can focus on growth.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate PurpleRidge?

  • Vulnerability Scan: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind PurpleRidge?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of PurpleRidge?

RADAR™

MazeBolt RADAR is a patented DDoS Vulnerability Management solution. Using thousands of non-disruptive DDoS attack simulations and without affecting online services, RADAR identifies and enables the remediation of vulnerabilities in deployed DDoS protection solutions.

Average Rating: 4.3/5.0

Total Reviews: 2

How Do G2 Users Rate RADAR™?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.4/10)

Who Is the Company Behind RADAR™?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of RADAR™?

Scantrics

Scantrics offer 11 security testing tools that scan and identifies vulnerabilities in websites and web applications.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Scantrics?

  • Performance and Reliability: 8.3/10 (Category avg: 9.2/10)
  • Vulnerability Scan: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Scantrics?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Scantrics?

What Are G2 Users Discussing About Scantrics?

Siemba

Siemba is an AI-driven Continuous Threat Exposure Management (CTEM) platform that helps enterprises, government agencies, and growing organizations discover, prioritize, and fix critical vulnerabilities across their entire attack surface. Security teams use Siemba to build and mature CTEM programs without requiring deep hacking expertise or constant human intervention. The platform brings together four integrated capabilities on a single unified interface: Penetration Testing as a Service (PTaaS) for expert-led manual pen testing on demand; GenPT for AI-native Dynamic Application Security Testing (DAST) that simulates real-world attack techniques against web applications and APIs; GenVA for AI-driven vulnerability assessment that continuously scans and scores risks across your environment; and EASM for External Attack Surface Management that maps and monitors all external-facing assets, including shadow IT and exposed infrastructure. Together these capabilities deliver actionable intelligence across the full CTEM lifecycle, from asset discovery and attack surface mapping through to risk prioritization, validation, and remediation guidance. Security leaders gain the visibility, speed, and scalability needed to run continuous offensive security programs and generate strategic insights that maximize Return on Mitigation. Siemba is trusted by enterprises, global systems integrators, and government agencies looking to consolidate their offensive security tooling, reduce exposure windows, and demonstrate measurable security improvement over time.

Average Rating: 4.7/5.0

Total Reviews: 5

How Do G2 Users Rate Siemba?

  • Performance and Reliability: 10.0/10 (Category avg: 9.2/10)
  • Vulnerability Scan: 10.0/10 (Category avg: 9.1/10)

Who Is the Company Behind Siemba?

  • Seller: Siemba
  • Company Website:
  • Year Founded: 2018
  • HQ Location: Alpharetta, US
  • LinkedIn® Page: www.linkedin.com
    29 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Small, 40% Medium

What Are Recent G2 Reviews of Siemba?

Tanuki

Tanuki is the world's first AI-driven autonomous penetration testing platform. It makes pentesting radically more affordable, frequent, and consistent. By emulating the expertise of elite pentesters in AI software, we’ve turned a complex, expensive process into a simple, click-to-launch experience. What was once only accessible to large enterprises is now available to mid-market companies—on demand, NIST-compliant, and without compromising on quality.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Tanuki?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.4/10)
  • Performance and Reliability: 10.0/10 (Category avg: 9.2/10)
  • Vulnerability Scan: 10.0/10 (Category avg: 9.1/10)
  • Extensibility: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Tanuki?

  • Seller: EzoTech
  • Year Founded: 2016
  • HQ Location: London, CA
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Do G2 Reviewers Say About Tanuki?

AI-generated summary from verified user reviews

Pros
  • Users praise Tanuki for its quick onboarding and efficient pentesting, delivering powerful results without hassle.
  • Users commend Tanuki for its affordability, offering high-quality services without costly traditional testing fees.
  • Users value the automation in Tanuki, enabling rapid, efficient testing without the hassle of manual scheduling.
  • Users find Tanuki's ease of implementation remarkable, allowing quick setup and immediate testing without complicated processes.
  • Users find Tanuki extremely easy to use, appreciating the quick onboarding and efficient testing process.

What Are Recent G2 Reviews of Tanuki?

AppSentinels

AppSentinels protects your APIs by securing the business logic that drives your operations. Continuous discovery, automated API pen testing, and real-time defense stop hidden threats before they disrupt your business, ensuring seamless, risk-free innovation without slowing development.

Average Rating: 4.8/5.0

Total Reviews: 5

How Do G2 Users Rate AppSentinels?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.4/10)

Who Is the Company Behind AppSentinels?

  • Seller: AppSentinels
  • Year Founded: 2021
  • HQ Location: Boston , US
  • Twitter: @appsentinelsai
    122 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    39 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 60% Medium, 40% Small

What Do G2 Reviewers Say About AppSentinels?

AI-generated summary from verified user reviews

Pros
  • Users value the automated and comprehensive API testing capabilities of AppSentinels, ensuring robust security and support.
  • Users appreciate the responsive and technically knowledgeable support team that enhances their experience with AppSentinels.
  • Users value the automated discovery of vulnerabilities, enhancing API security and responsiveness in threat detection.

What Are Recent G2 Reviews of AppSentinels?

BugBounter

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 vulnerabilities. We are based in Estonia, serving worldwide. Over 1500 researchers are registered and signed contract on our platform. Freelance security researchers on the platform produce better results than security teams and automated tests. Bounty programs stand out as the faster and more creative option in this area, while the cost-effectiveness to discover any critical vulnerability is much higher than what cyber security consulting companies deliver.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind BugBounter?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of BugBounter?

Com Olho

At Com Olho, we are at the forefront of cybersecurity innovation, bringing together ethical hackers, security researchers, and organisations to strengthen digital defenses. Our platform provides a dynamic space where security experts can identify, report, and remediate vulnerabilities across a diverse range of systems. Com Olho is the first company to be granted a patent for system and method to detect advertising fraud at the Indian Patent Office, Government of India. The company also have patent for digital governance of online digital asset. Com Olho is incubated at NASSCOM 10000 Startups and part of NASSCOM DeepTech Club. The company was a recipient of a cash grant from Facebook for Business under Small Business Grant program. Com Olho is a registered name under Com Olho IT Private Limited. Com Olho has been recognized by Department for Promotion of Industry and Internal Trade, Ministry of Commerce and Industry, Government of India vide certificate number : DIPP45326. Com Olho is a Registered Trademark.

Average Rating: 4.8/5.0

Total Reviews: 3

How Do G2 Users Rate Com Olho?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.4/10)

Who Is the Company Behind Com Olho?

  • Seller: Com Olho
  • Year Founded: 2019
  • HQ Location: Gurugram, IN
  • Twitter: @com_olho
    80 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    52 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 33% Large, 33% Medium

What Do G2 Reviewers Say About Com Olho?

AI-generated summary from verified user reviews

Pros
  • Users value the dashboard usability of Com Olho for its quick alerts and simple navigation, enhancing efficiency.
  • Users value the time-saving alerts of Com Olho, enabling quick identification of issues before they escalate.
  • Users value the quick alerts and detailed monitoring of Com Olho, enhancing problem detection and system security.
Cons
  • Users find the difficult setup of Com Olho to be complex and time-consuming for newcomers.
  • Users find the implementation complex, with a time-consuming setup and unintuitive advanced features for newcomers.

What Are Recent G2 Reviews of Com Olho?

What Are G2 Users Discussing About Com Olho?

CybaOps

CybaOps is a unified cyber security operations platform designed to simplify and scale modern security operations for IT teams, managed service providers (MSPs), and growing organisations. This comprehensive solution connects every aspect of your digital environment, including endpoints, cloud services, applications, networks, identities, and external attack surfaces, consolidating critical intelligence into a single, accessible interface. Many organisations face challenges not due to a lack of cyber security tools, but rather due to insufficient visibility, control, and effective management of cyber risks. As businesses expand, they often find themselves with fragmented security stacks that include various Security Information and Event Management (SIEM) tools, endpoint detection and response (EDR) systems, vulnerability scanners, and compliance platforms. This fragmentation can create blind spots, slow down incident response times, and complicate the prioritisation of security measures that truly matter. CybaOps addresses these challenges by serving as a central security operations platform, providing users with a complete, real-time overview of their cyber estate. By integrating Managed Detection and Response (MDR), SIEM capabilities, vulnerability management, compliance monitoring, penetration testing, and threat detection into one cohesive solution, CybaOps streamlines security operations. Security teams can monitor threats, investigate alerts, manage vulnerabilities, and track compliance seamlessly from a single platform, eliminating the need to switch between disparate tools. Key features of CybaOps include built-in automation and risk-based prioritisation, which significantly reduce alert fatigue and accelerate incident response efforts. This functionality enhances overall cyber resilience, allowing organisations to respond more effectively to potential threats. Designed for those who require enterprise-grade cyber security without the associated complexity, CybaOps supports frameworks such as Cyber Essentials and aligns with UK cyber security best practices. This ensures that businesses can strengthen compliance while maintaining continuous visibility across their environments. By integrating detection, investigation, and response with ongoing risk visibility, CybaOps empowers organisations to adopt a more proactive approach to cyber security. This platform not only helps reduce the attack surface but also improves cyber risk management, enabling organisations to transition from reactive fire-fighting to structured, scalable security operations.

Average Rating: 4.3/5.0

Total Reviews: 3

Who Is the Company Behind CybaOps?

  • Seller: CybaVerse
  • Company Website:
  • Year Founded: 2018
  • HQ Location: Portsmouth, GB
  • LinkedIn® Page: www.linkedin.com
    35 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Are Recent G2 Reviews of CybaOps?

FireCompass

FireCompass is an Agentic AI platform for autonomous penetration testing and red teaming across Web and API. It discovers shadow assets and web applications, safely validates what is exploitable, and connects findings into multi-stage attack paths with near-zero false positives. Unlike traditional scanners, it discovers credential reuse, business-logic flaws, privilege escalation, and app-to-app or app-to-network lateral movement. It can operate autonomously or with expert-in-the-loop validation. FireCompass has 30+ analyst recognitions across Gartner, Forrester, IDC, and is trusted by Fortune 1000 enterprises

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate FireCompass?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.4/10)

Who Is the Company Behind FireCompass?

  • Seller: FireCompass
  • Year Founded: 2019
  • HQ Location: Boston, Massachusetts, United States
  • Twitter: @FireCompass
  • LinkedIn® Page: www.linkedin.com
    83 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Medium, 33% Large

What Are Recent G2 Reviews of FireCompass?

Gamashield

GamaShield a cutting-edge virtual hacker technology to identify and eradicate dangerous malware threats and website application vulnerabilities, a pre-breach tool designed to detect and prevent cyber attacks. GamaSec provides a portfolio of services including web vulnerability scanning, daily malware detection, blacklist monitoring and application Firewall (WAF) with DDoS detection. This combination of a proprietary security platform and industry knowhow enables GamaSec to deliver industry-leading solutions for website security.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Gamashield?

  • Seller: GamaSec
  • HQ Location: N/A
  • Twitter: @GamaSec
    653 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

What Are Recent G2 Reviews of Gamashield?

What Are G2 Users Discussing About Gamashield?

KinoSec.ai

Autonomous security testing platform that empowers businesses to hack themselves before the bad guys do.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind KinoSec.ai?

  • Seller: KinoSec
  • Year Founded: 2026
  • HQ Location: Dover, US
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About KinoSec.ai?

AI-generated summary from verified user reviews

Pros
  • Users commend the comprehensive and actionable reporting of KinoSec.ai, uncovering issues beyond their own detection.
  • Users value the thorough vulnerability detection of KinoSec.ai, uncovering issues that go unnoticed otherwise.

What Are Recent G2 Reviews of KinoSec.ai?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated March 5, 2025