Best Penetration Testing Services - Page 7

How Many Penetration Testing Services Products Does G2 Track?

Total Products under this Category: 263

Category Stats (Sep 2026)

  • Average Rating: 4.75/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: ScienceSoft (+1.78%) - Among all products in this category, ScienceSoft recorded the largest rating increase compared to last month

Last updated: September 05, 2026

How Does G2 Rank Penetration Testing Services Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,000+ Authentic Reviews
  • 263+ 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 Services

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

Highlighted products: PlutoSec, CyStack Security Services, ThreatSpike, Vynox Security, Insight Assurance, CyberFortify, Packetlabs, and Vumetric Cybersecurity.

Underlying data: [Grid® JSON](https://www.g2.com/categories/penetration-testing-services/grids.json?focus%5B%5D=plutosec&focus%5B%5D=cystack-security-services&focus%5B%5D=threatspike&focus%5B%5D=vynox-security&focus%5B%5D=insight-assurance&focus%5B%5D=cyberfortify&focus%5B%5D=packetlabs-ltd-packetlabs&focus%5B%5D=vumetric-cybersecurity)

CyberGuard Advantage

CyberGuard Compliance & CyberGuard Advantage serve clients worldwide – from Fortune 50 Companies to start-ups. The acquisition of ControlGap makes CyberGuard one of the largest PCI Qualified Security Assessors in North America. We take pride in working closely and collaboratively with our clients to ensure all service-related risks are addressed with appropriate procedures. Our proven delivery method, efficient economic operating model, and focus on adding value has enabled our firm to be one of the most highly sought after in the United States. CyberGuard Compliance was founded in 2011 with the goal of providing our clients with top professional talent from a boutique-style professional services firm. Each of our professionals has over 12 years of relevant experience at “Big 4” and other large international or regional accounting firms.

Who Is the Company Behind CyberGuard Advantage?

CyberHunter

Cyber Hunter is a leading website security company that provides penetration testing, Network Vulnerability Assessments, cyber security consulting services.

Who Is the Company Behind CyberHunter?

Cyberleaf Cybersecurity

Cyberleaf is a managed cybersecurity partner for growing, mid-market businesses in regulated industries, from defense contractors and healthcare organizations to private equity portfolio companies, delivered directly to client teams or through trusted MSP partners. Our CMMC Level 2 certified SOC runs around the clock, staffed 100 percent in the US and guided by leadership with backgrounds in the NSA, DoD, and military cyber operations. We're SOC 2 Type II certified and aligned to the NIST SP 800-171 framework, giving you a clear way to show customers, regulators, and your board that your security posture holds up. We handle cybersecurity. You grow the business.

Who Is the Company Behind Cyberleaf Cybersecurity?

  • Seller: Cyberleaf
  • Year Founded: 2010
  • HQ Location: Fort Myers, US
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

Cyber Legion

Vulnerability Assessment and Management services to identify, evaluate, and report security vulnerabilities in your network systems, software, application, IOT etc. Cyber Legion offer managed vulnerability assessment and management services using commercial, open source and in house-built testing scripts to identify security threats and vulnerabilities. We imports results from all the scanning tools through automated parsers or manually and centralized visibility for your vulnerability management program on the Secure Client Portal. Cyber Legion is a one-stop-shop solution for all security stakeholders to ensure that their businesses are well guarded against security issues and cyber attacks. One Security platform for all your company security threats, risks, vulnerabilities and engagements.

Who Is the Company Behind Cyber Legion?

Cybermotiv

Our vCTO and vCISO services deliver fractional executive leadership backed by over 50 years of combined team experience, with the vCTO leading technology strategy, infrastructure, and cloud alignment, while the vCISO focuses on enterprise risk management, cybersecurity, and compliance with frameworks like SOC 2, ISO 27001, and NIST to ensure secure and scalable growth.

Who Is the Company Behind Cybermotiv?

CyberOne Security

CyberOne delivers tailored cybersecurity solutions designed around each client’s risk profile. We blend innovation, expertise, and close collaboration to help organizations stay secure in an ever-evolving digital landscape. With a deep roster of experience, hundreds of certifications and decades of experience, our professional services team can tackle any specific need your company has when it comes to cybersecurity.

Who Is the Company Behind CyberOne Security?

Cyber Rely Pen Testing

Cyber Rely Pen Testing is an expert Penetration Testing agency specializing in web application, mobile application, internal network, external network, cloud, and API pentest testing. With our meticulous approach and reliable results, we quickly become a trusted partner for companies seeking to fortify their digital defenses. Our comprehensive security solutions help identify and resolve critical vulnerabilities, ensuring your business stays secure in today’s digital landscape.

Who Is the Company Behind Cyber Rely Pen Testing?

Cyber Security Consulting & Managed Services

CyPro provides expert cyber security services to enable organisations to understand, reduce and manage their specific exposure to cyber security and data privacy risk. Our expert consultants enable organisations to build cyber security strategies, define cyber security architectures, implement cyber security tools, adopt security control frameworks (including ISO27001 and NIST CSF), provide cyber security awareness training and comply with data privacy regulations (including GDPR). Our security operations & testing team delivers penetration testing, managed detection & response (MDR), cyber threat intelligence, vulnerability scans and cyber security audits.

Who Is the Company Behind Cyber Security Consulting & Managed Services?

  • Seller: CyPro
  • Year Founded: 2022
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Cyber Security Pentesting Inc.

CREST-certified penetration testing consultancy based in Toronto, Canada. Principal-led by Arturs Stay with 20+ years of offensive security experience, OSCP, OSEP, and CREST certifications. We deliver network penetration testing, web application security assessments, cloud security reviews (AWS, Azure, GCP), Active Directory attack simulations, red team operations, social engineering testing, AI red teaming, and compliance-driven security assessments for PCI-DSS, SOC 2, ISO 27001, and PIPEDA. Every finding demonstrated with proof-of-concept exploitation. We find what scanners miss.

Who Is the Company Behind Cyber Security Pentesting Inc.?

Cyber Security Services

Cyber Security Services is a cybersecurity consulting firm specializing in Virtual CISO (vCISO) services, penetration testing, cybersecurity risk assessments, and regulatory compliance advisory services. We help organizations strengthen their security programs, reduce cyber risk, and align with leading frameworks including NIST Cybersecurity Framework (CSF), NIST SP 800-53, SOC 2, HIPAA, ISO 27001, and GLBA. Our team works with organizations across healthcare, financial services, technology, and critical infrastructure to identify vulnerabilities, improve security governance, and implement practical cybersecurity controls. Services include web application and network penetration testing, enterprise cybersecurity risk assessments, HIPAA security assessments, SOC 2 readiness programs, and ongoing Virtual CISO leadership. Cyber Security Services was founded by Matt Santill, CISSP, a former Chief Information Security Officer and an original contributor to the NIST Cybersecurity Framework. The firm has supported cybersecurity programs and security testing initiatives for organizations ranging from startups to global enterprises. Through a combination of strategic security leadership, technical testing, and risk management expertise, Cyber Security Services provides organizations with actionable guidance to improve cybersecurity maturity and resilience against evolving threats.

Who Is the Company Behind Cyber Security Services?

CyberSift

At CyberSift, we believe cybersecurity should be intelligent, accessible, and built to empower everyone. Born from a fusion of research and real-world expertise, we transform advanced AI into clear, strategic protection - enabling every organization to stay secure and resilient. Guided by our vision to make cybersecurity accessible to everyone and to serve as a protector for the unprepared, we stand as a trusted partner in a world where digital threats evolve faster than awareness. We don’t just protect systems - we protect confidence, continuity, and growth. Protection, at its core, is not about standing alone - it’s about standing together. Like in nature, where every instinct contributes to survival, our technology learns, adapts, and protects as one

Who Is the Company Behind CyberSift?

cynance

"Helping create strong, secure, successful businesses. Cynance provides high quality cybersecurity consultancy and penetration testing services for organisations around the world. Our focus is providing secure companies while supporting business growth."

Who Is the Company Behind cynance?

Cyrex

Elevate your business's security standards with Cyrex's Penetration Testing. Identify and mitigate potential risks, and protect your business from threats.

Who Is the Company Behind Cyrex?

  • Seller: Cyrex
  • Year Founded: 2015
  • HQ Location: Dublin, IE
  • LinkedIn® Page: www.linkedin.com
    37 employees on LinkedIn®

Dark Labs Security

Darklabs is the IT security company that offers top-tier testing capabilities affordable to all, allowing our clients to test more, more frequently, for less. The traditional "MOT style" point-in-time penetration tests are far outdated. Darklabs offers a cost-effective, comprehensive penetration testing as a service (PTaaS) platform. We understand the importance of manual pen testing and the equal importance of continuous vulnerability scanning and timely remediation of exposures found (especially before updates go live to production!). That's why Darklabs offers a 3-in-1 vulnerability management solution, including penetration testing, vulnerability scanning and DevSecOps automation in a single unified platform, on-demand, in real-time, at your fingertips. For more about Darklabs, visit www.Dark-labs.com and follow us on Twitter at @DarklabsCyber.

Who Is the Company Behind Dark Labs Security?

DeepDefence Technologies

DeepDefence Technologies provides comprehensive cloud security and penetration testing services designed to identify vulnerabilities before they can be exploited. We specialize in deep-dive security audits and cloud assessments for AWS, GCP, and Azure environments. Our mission is to help companies build "secure by design" infrastructures that protect critical data and maintain customer trust.

Who Is the Company Behind DeepDefence Technologies?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024