Best Vulnerability Assessment Services Providers - Page 9

How Many Vulnerability Assessment Services Providers Products Does G2 Track?

Total Products under this Category: 175

Category Stats (Sep 2026)

  • Average Rating: 4.56/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Kobalt.io (+0.66%) - Among all products in this category, Kobalt.io recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank Vulnerability Assessment Services Providers Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,000+ Authentic Reviews
  • 175+ 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 Vulnerability Assessment Services Providers

G2 Grid® for Vulnerability Assessment Services Providers plotting products by satisfaction and market presence

Highlighted products: SHI, Juniper Services, 7 Layer Solutions, Kaspersky Cybersecurity Services, Mithra Consulting, Packetlabs, Appsecco, and Netsurion.

Underlying data: [Grid® JSON](https://www.g2.com/categories/vulnerability-assessment-services/grids.json?focus%5B%5D=shi&focus%5B%5D=juniper-services&focus%5B%5D=7-layer-solutions-inc-7-layer-solutions&focus%5B%5D=kaspersky-cybersecurity-services&focus%5B%5D=mithra-consulting&focus%5B%5D=packetlabs-ltd-packetlabs&focus%5B%5D=appsecco&focus%5B%5D=netsurion)

OnSecurity Services

OnSecurity is the CREST-accredited AI-augmented penetration testing platform that unifies expert-led manual testing, continuous vulnerability management, and remediation tracking in one connected programme. Built by penetration testers for security and engineering teams, OnSecurity's Platform moves organisations beyond one-off, point-in-time pentests to an always-on offensive security programme. The platform gives teams live visibility into findings as they're discovered, free retesting and remediation workflows, and a single source of truth for vulnerability status across the business, cutting manual admin and reporting effort by 30-50% and saving security teams significant time on every test cycle. OnSecurity helps secure over 500 organisations including Gousto, Lidl, Yonder, Retail in Motion, Incident.io, L&G Group and many more...

Average Rating: 5.0/5.0

Total Reviews: 6

Who Is the Company Behind OnSecurity Services?

  • Seller: On Security
  • Year Founded: 2018
  • HQ Location: Bristol, GB
  • Twitter: @weareonsecurity
    1,338 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    62 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of OnSecurity Services?

Optiv Security Inc.

Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to more than 7,000 companies across every major industry. We partner with organizations to advise, deploy and operate complete cybersecurity programs from strategy and managed security services to risk, integration, and technology solutions. With clients at the center of our unmatched ecosystem of people, products, partners, and programs, we accelerate business progress like no other company can. At Optiv, we manage cyber risk so you can secure your full potential.

Who Is the Company Behind Optiv Security Inc.?

  • Seller: Optiv
  • Year Founded: 2015
  • HQ Location: Denver, CO
  • Twitter: @Optiv
    9,542 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,998 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large

Paladion Services

Staying cyber secure goes beyond just detection. With years of learnings gained by managing response, mitigating vulnerabilities, and closing risk exposures for some of the largest networks globally, Paladion provides full security orchestration through its automation platform and over 800 cyber security professionals on tap.

Who Is the Company Behind Paladion Services?

  • Seller: Eviden
  • HQ Location: Bezons, FR
  • Twitter: @PaladionN
    1,335 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    19,176 employees on LinkedIn®

PCA Cyber Security

We provide embedded cybersecurity services that help manufacturers & technology companies identify, validate, and continuously monitor cyber risks in connected products and critical systems. We provide penetration testing, threat intelligence, vulnerability monitoring, and product security assessments for embedded devices, payment systems, vehicles, ECUs, industrial equipment, and other connected technologies. We support our clients throughout the product lifecycle - from security testing before certification and market launch to ongoing vulnerability management, threat monitoring, and compliance support. PCA Cyber Security works with OEMs, Tier 1 suppliers, payment solution providers, and technology manufacturers to strengthen product security, reduce cyber risk, and improve resilience against evolving threats. Watch this intro video of our portfolio: https://www.youtube.com/watch?v=3gHn5vmv_J0

Who Is the Company Behind PCA Cyber Security?

Penetration Testing

Gold Standard Penetration Testing - Ensure your cyber security with a simulated, controlled attack to protect your digital treasures from the most competent criminals. Each consultant is CREST certified, holding a minimum of CRT.

Who Is the Company Behind Penetration Testing?

Phirelight

Phirelight was created in 2001 by a team of defense intelligence, cyber security, and military experts who recognized the need to help organizations manage and protect their critical assets.

Who Is the Company Behind Phirelight?

  • Seller: Phirelight
  • HQ Location: Ottawa, Canada
  • Twitter: @PhirelightInc
    644 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Phoenix Tech Consulting

We are a team of skilled & experienced engineers and developers who enable you to build and scale new features, solve technical difficulties, or implement cutting-edge technologies to improve customer experience. We make your business more efficient, save you time, and improve bottom line.

Who Is the Company Behind Phoenix Tech Consulting?

Port53

Port53 Technologies is a IT security firm that offers solutions for DNS, cloud and big data.

Who Is the Company Behind Port53?

  • Seller: Port53
  • Year Founded: 2016
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    57 employees on LinkedIn®

Prifma

We provide thought leadership in Business Continuity & Disaster Recovery through holistic range of Advisory Consulting capabilities to help your business understand recovery requirements, develop appropriate solutions followed by regular testing and maintenance.

Who Is the Company Behind Prifma?

Protected Harbor

Protected Harbor is a family-owned, managed IT service partner for companies and organizations throughout the tri-state. We take responsibility for the technology and applications that keep your business moving forward. We turn IT into a competitive advantage by eliminating outages, speeding up systems, improving productivity, and lowering costs. Protected Harbor has covered everything from IT support, remote workforce solutions, and IT infrastructure to cloud migration, VoIP phone systems, and data center hosting. We pride ourselves on our customer’s happiness. That’s why we ensure our 24/7/365 customer service is second to none. Whenever you need us, we’re always here. Got a problem at 2:00 am? A live person will be there to answer your call and resolve the issue before sun-up. Our approach to customer service goes beyond just solving problems and closing tickets. We aim to connect on a human level, getting to know you and your business so we can function like an extension of your team. That is why over 90% of our business comes from client referrals, and we have a 98% customer retention rate. Protected Harbor is the last I.T. company you will ever have to hire.

Who Is the Company Behind Protected Harbor?

PurpleSec Managed Security Services

PurpleSec’s fully managed cybersecurity as a subscription bundles experts, automated processes, and AI/ML technologies providing holistic security. At PurpleSec, Helios represents our cutting-edge platform and AI technology that empower our team of experts to provide efficient and effective security services through a subscription model. We provide Department of Defense (DoD) level security practices and technologies, ensuring robust protection without burdening your internal teams. Our team of dedicated professionals, augmented by the power of Helios, becomes a force of cyborgs singularly focused on taking security off your mind. Our security measures are always active, employing multiple layers of defense and leveraging the latest advancements in AI technology. Choose Helios, and let our AI-powered subscription model manage your cybersecurity, so you can focus on what truly matters - the growth and success of your business.

Who Is the Company Behind PurpleSec Managed Security Services?

  • Seller: PurpleSec
  • Year Founded: 2019
  • HQ Location: Washington, US
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

RedRays Security Platform

The RedRays Security Platform is a comprehensive solution designed to enhance the security of SAP systems. Developed by experts with over a decade of experience in SAP security, this platform provides an all-in-one solution for protecting your SAP systems from potential threats.

Who Is the Company Behind RedRays Security Platform?

  • Seller: RedRays
  • Year Founded: 2021
  • HQ Location: Dover, US
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

Redspin

World class penetration testing security engineers are battle-tested on the front lines every day. We deliver comprehensive security intelligence that lowers risk, prioritizes solutions, and minimizes business disruptions. Whether testing for security vulnerabilities or exploiting them, our teams have the expertise, ingenuity, and integrity to uphold your trust and put your mind at ease.

Who Is the Company Behind Redspin?

  • Seller: Redspin
  • Year Founded: 2001
  • HQ Location: Austin, US
  • LinkedIn® Page: www.linkedin.com
    28 employees on LinkedIn®

Red Team Assessment

What is a Red Team Assessment? Red team assessment is a goal-directed, multi-dimensional adversarial threat emulation. It involves the utilisation of offensive tactics, techniques, and procedures to gain access to an organization’s critical assets, to test the organization’s readiness to detect and withstand a targeted attack. It measures the effectiveness of the existing security controls present and how well an organization’s employees/ network/ applications and physical security can hold up against an attack. Why do you need a Red Team Assessment? Your adversaries don't follow the same scope as your annual web application penetration test. With our red team assessment service tailored for you, get an assessment of how well your security can withstand real-world attacks. The objective-based assessment helps you get a picture of the security of the assets that are most critical for you Comprehensive testing covering all aspects The purpose of this red team activity is to demonstrate how a real-world hacker can chain different techniques, tricks, scripts, and exploits to achieve their goal.

Who Is the Company Behind Red Team Assessment?

  • Seller: Payatu
  • Year Founded: 2011
  • HQ Location: Pune, IN
  • LinkedIn® Page: www.linkedin.com
    135 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 3, 2024