Best Application Security Services Providers

How Many Application Security Services Providers Products Does G2 Track?

Total Products under this Category: 98

Category Stats (Oct 2026)

  • Average Rating: 4.57/5 (↓0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Packetlabs (+0.06%) - Among all products in this category, Packetlabs recorded the largest rating increase compared to last month

Last updated: October 13, 2026

How Does G2 Rank Application Security Services Providers Products?

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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.

Packetlabs

Most penetration tests stop at automated vulnerability scans and a few exploit attempts. We don’t. Packetlabs has completed over 2,500 engagements, delivering CREST-accredited, SOC 2 Type II attested penetration testing and adversary simulation for organizations that need proof of real risk, with verified findings, clear remediation, and no false positives. Our in-house team uses a 95% manual testing approach to uncover real attack paths, validate exploitability, and connect findings to business impact. From infrastructure and cloud to web apps, APIs, mobile, AI/LLM systems, social engineering, red teaming, and security assessments, Packetlabs helps security, IT, and engineering teams understand what attackers could actually reach and what to fix first. Every engagement is designed to produce clear, actionable reporting for technical teams and leadership, with remediation guidance, report walkthroughs, and retesting to help prove measurable risk reduction.

Average Rating: 4.9/5.0

Total Reviews: 27

Who Is the Company Behind Packetlabs?

  • Seller: Packetlabs Ltd.
  • Company Website:
  • Year Founded: 2011
  • HQ Location: Toronto, Ontario, Canada
  • Twitter: @pktlabs
    338 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    79 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 48% Medium, 33% Small

What Are Recent G2 Reviews of Packetlabs?

What Are G2 Users Discussing About Packetlabs?

SHI

SHI is a global leader in IT solutions and a value-added reseller, trusted by more than 17,000 organizations worldwide for over 35 years. With a team of 6,000 dedicated professionals, we deliver customized technology solutions across industries including finance, healthcare, manufacturing, education, and more. Our extensive partnerships with top technology providers — including AWS, Cisco, CrowdStrike, Dell, HP, Microsoft, Palo Alto, Pure Storage, and others — enable us to deliver industry-leading solutions tailored to your unique needs. As a top-tier Microsoft partner, SHI provides comprehensive Microsoft Services, from Azure and Microsoft 365 deployments to cloud migrations, security assessments, and licensing advisory. Our experts help you maximize your Microsoft investments through strategic consulting and seamless implementation. Our broad portfolio also includes: • SHI Complete: Managed IT services that support your entire technology lifecycle, from procurement and deployment to ongoing management and support. • Additional services: Cybersecurity, data center integration, device imaging and configuration, software asset management, flexible financing, and continuous support. • SHI One: An integrated digital platform for managing your IT assets, licenses, and support, offering actionable insights and operational efficiency. By leveraging the scale and portfolio of a global solutions integrator combined with the resources and personalized service of a local VAR, we’ll help you make better technology decisions. With SHI, you gain a trusted partner committed to helping you solve what’s next.

Average Rating: 4.7/5.0

Total Reviews: 116

Who Is the Company Behind SHI?

  • Seller: SHI International Corp.
  • Company Website:
  • Year Founded: 1989
  • HQ Location: Somerset, NJ
  • Twitter: @SHI_Intl
    6,392 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,087 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Manufacturing, Construction
  • Company Size: 9% Large, 8% Medium

What Do G2 Reviewers Say About SHI?

AI-generated summary from verified user reviews

Pros
  • Users value the excellent customer support from SHI, noting fast responses and a caring approach to service.
  • Users find SHI's team to be exceptionally helpful, providing responsive support and valuable assistance without bias.
  • Users value the exceptional teamwork of SHI, enhancing collaboration and focus on their core business needs.
  • Users value the knowledgeable support provided by SHI's team, ensuring they receive the help they need promptly.
  • Users commend the prompt response time of SHI, appreciating the swift communication and effective customer service.
Cons
  • Users find SHI to be expensive, as it sometimes offers higher prices compared to direct manufacturer purchases.
  • Users often experience high staff turnover, resulting in a lack of continuity and knowledge with new representatives.
  • Users find integration issues disruptive, especially when switching teams or representatives during acquisitions.
  • Users express concern over the limited availability of SHI services in various global locations, impacting accessibility.
  • Users desire more transparency and automation in tracking billing renewals and costs for SHI services.

What Are Recent G2 Reviews of SHI?

Cybri

Founded in 2017 in New York City, CYBRI provides Penetration Testing as a Service (PTaaS), helping organizations identify and remediate vulnerabilities across web applications, cloud, and network environments. We deliver auditor-ready reports supporting SOC 2, ISO 27001, NYDFS, HIPAA, and GDPR compliance.

Average Rating: 4.9/5.0

Total Reviews: 10

Who Is the Company Behind Cybri?

  • Seller: CYBRI
  • Year Founded: 2017
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    10 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 60% Medium, 40% Small

What Are Recent G2 Reviews of Cybri?

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Rapid7 Security Services

Rapid7 transforms data into insight, empowering IT and security professionals to progress and protect their organizations.

Average Rating: 3.5/5.0

Total Reviews: 12

Who Is the Company Behind Rapid7 Security Services?

  • Seller: Rapid7
  • Year Founded: 2000
  • HQ Location: Boston, MA
  • Twitter: @rapid7
    124,405 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,746 employees on LinkedIn®
  • Ownership: NASDAQ:RPD

Who Uses This Product?

  • Company Size: 33% Large, 33% Medium

What Are Recent G2 Reviews of Rapid7 Security Services?

What Are G2 Users Discussing About Rapid7 Security Services?

Biz Serve IT

Our sole objective in establishing Biz Serve IT was to become the most reliable ally in safeguarding the industry against cyber attacks. With a dedicated group of cybersecurity experts, we aim to help you enhance compliance, address talent gaps, and ensure that your organization remains under the radar, allowing you to concentrate on your core priorities.

Average Rating: 4.8/5.0

Total Reviews: 6

Who Is the Company Behind Biz Serve IT?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Biz Serve IT?

What Are G2 Users Discussing About Biz Serve IT?

Cybriant

Cybriant delivers a comprehensive and customizable set of managed cybersecurity services, Cybriant's team of highly-trained, professional, security analysts provide 24/7 continuous threat detection with remediation through Managed SIEM with LIVE Monitoring, Managed Detection and Remediation (MDR), Comprehensive Vulnerability Management, and CybriantXDR. Cybriant helps clients by offering managed security services that cover the fundamental cybersecurity needs of most organizations. We make enterprise-grade cybersecurity services accessible to the mid-market and beyond.

Average Rating: 4.7/5.0

Total Reviews: 34

Who Is the Company Behind Cybriant?

  • Seller: Cybriant
  • Year Founded: 2015
  • HQ Location: Alpharetta, GA
  • Twitter: @CybriantMSSP
    791 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    34 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 47% Medium, 32% Small

What Are Recent G2 Reviews of Cybriant?

What Are G2 Users Discussing About Cybriant?

OneNeck IT Solutions

OneNeck’s US-based experts deliver a diverse portfolio of hybrid IT solutions that include: - Multi-cloud: Public, hosted private, on-prem and hybrid cloud - Infrastructure: Network, systems and storage, wired/wireless access, data protection - Collaboration: Voice, video, messaging and meetings - Data Modernization: Modern data platforms, data transformation and AI - Security: Risk assessments, roadmaps, mitigation and 24x7 response - Managed Services: Infrastructure, OS, database, application and multi-cloud Through advanced engineering and security best practices, we help our customers stabilize and protect their IT environments, navigate a path to IT modernization and take full advantage of new and innovative technologies in the cloud to achieve strong business growth.

Average Rating: 4.6/5.0

Total Reviews: 26

Who Is the Company Behind OneNeck IT Solutions?

Who Uses This Product?

  • Top Industries: Hospital & Health Care
  • Company Size: 62% Medium, 23% Large

What Are Recent G2 Reviews of OneNeck IT Solutions?

What Are G2 Users Discussing About OneNeck IT Solutions?

Software Secured

Software Secured offers comprehensive penetration testing services designed to help organizations identify, understand, and remediate security vulnerabilities in their applications and networks. By combining manual testing methodologies with industry-standard frameworks, Software Secured ensures a thorough assessment of your security posture, enabling compliance with standards such as SOC 2, ISO 27001, PCI DSS, HIPAA, GDPR, and CCPA. Key Features and Functionality: - Manual Penetration Testing: Conducted by full-time, Canadian-based security experts, ensuring in-depth and accurate assessments. - Comprehensive Coverage: Testing mapped to five industry frameworks, including OWASP Top 10, SANS Top 25, WSTG, ASVS, and NIST, to maximize coverage and uncover potential security gaps. - Actionable Reporting: Detailed reports with steps to reproduce and remediate vulnerabilities, calibrated using CVSS and DREAD methodologies to prioritize issues effectively. - Remediation Support: Consultative assistance throughout the remediation process, including multiple rounds of retesting to validate the closure of identified vulnerabilities. - Vulnerability Management Portal: A dedicated dashboard for managing and tracking vulnerabilities, facilitating efficient remediation and compliance efforts. Primary Value and Problem Solved: Software Secured addresses the critical need for organizations to achieve and maintain robust security postures, ensuring compliance with industry standards and protecting sensitive data. By identifying and mitigating vulnerabilities, their services help reduce the risk of cybersecurity breaches, enhance client trust, and support business growth. The combination of expert manual testing, comprehensive coverage, and ongoing remediation support empowers organizations to manage risk effectively and demonstrate security maturity to clients, partners, and investors.

Average Rating: 4.9/5.0

Total Reviews: 4

Who Is the Company Behind Software Secured?

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of Software Secured?

Black Belt Security

Black Belt Security specializes in delivering premium quality cybersecurity services and solutions such as manual penetration testing, security risk assessments, code analysis, and architecture reviews. We are powered by our vast wealth of expertise, our passion in the field, as well as our many proprietary methodologies and tools in our toolbox. Find out more at www.blackbeltsec.com

Average Rating: 4.7/5.0

Total Reviews: 3

Who Is the Company Behind Black Belt Security?

Who Uses This Product?

  • Company Size: 33% Large, 33% Medium

What Are Recent G2 Reviews of Black Belt Security?

What Are G2 Users Discussing About Black Belt Security?

Cloud Security Partners

Cloud Security Partners was founded in 2017. Today, it is a leading provider of cloud and application security solutions. Since our founding, we have reviewed hundreds of applications for vulnerabilities and thousands of cloud implementations for our clients. Through it all, it's been our mission to focus on customer security and success.

Average Rating: 5.0/5.0

Total Reviews: 3

Who Is the Company Behind Cloud Security Partners?

Who Uses This Product?

  • Company Size: 67% Small, 33% Large

What Are Recent G2 Reviews of Cloud Security Partners?

GRSee Consulting

Cybersecurity compliance you can confidently show your clients. GRSee is a cybersecurity and compliance services firm that helps organizations achieve, maintain, and operationalize security certifications without the complexity and guesswork typically associated with audits. We provide end-to-end support across frameworks such as SOC 2, ISO 27001, PCI DSS, GDPR, HIPAA, CMMC, and NIST, combining audit services, penetration testing (web, API, cloud, mobile, and AI systems), and ongoing security programs like vCISO and DevSecOps. GRSee delivers a hands-on, white-glove experience. Clients work directly with experienced security professionals who understand real-world architectures and risks, not generic auditors following rigid templates. From initial readiness through certification and continuous compliance, GRSee acts as an extension of your team, providing clear guidance, structured processes, and proactive support to ensure there are no surprises, delays, or unnecessary rework. The result is more than just a certification. Organizations leave the process with a security posture they understand, controls that reflect how they actually operate, and the confidence to share their compliance program with customers, partners, and stakeholders as a true trust signal, not just a checkbox. Organizations choose GRSee when they want clarity, speed, and confidence that their security program is both audit-ready and business-ready.

Average Rating: 4.9/5.0

Total Reviews: 22

Who Is the Company Behind GRSee Consulting?

Who Uses This Product?

  • Company Size: 73% Medium, 18% Small

What Are Recent G2 Reviews of GRSee Consulting?

NCC Group

NCC Group provides Cybersecurity, Risk Management, Governance and Compliance services. Understanding the impact and what you can do to make your organization more resilient is key to protecting brand, reputation and sensitive customer information. Building a cyber-resilient organization can be a complex process but it’s not impossible. Through an unrivaled suite of services, we provide organizations with peace of mind that their most important assets are protected, available and operating as they should be at all times. With our knowledge, experience and global footprint, we are best placed to help businesses identify, assess, mitigate & respond to the risks they face. Services include: Mobile/Application Security, Governance & Regulatory, Risk Management, Strategic Infrastructure Security, Cryptography Services, Security Training, Security Defense Operations, and Managed Security Services.

Average Rating: 4.3/5.0

Total Reviews: 4

Who Is the Company Behind NCC Group?

  • Seller: NCC Group
  • Year Founded: 1999
  • HQ Location: Manchester, GB
  • Twitter: @NCCGroupplc
    9,662 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,325 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 25% Medium

What Are Recent G2 Reviews of NCC Group?

Passeca

All-in-One Cybersecurity Solutions from a Trusted Partner From risk management and compliance to real-time threat detection and response — get all your cybersecurity needs handled under one roof. Passeca GmbH is a specialized cybersecurity and GRC (governance, risk, and compliance) company based in Germany, committed to delivering all-in-one solutions tailored to meet the evolving digital security demands of modern organizations. Serving as a trusted partner, Passeca combines technical expertise with a deep understanding of regulatory requirements to provide end-to-end protection across the entire cybersecurity spectrum. At the core of Passeca’s service offering is its Managed Security Operations Center (SOC), delivering 24/7 monitoring, threat intelligence, and rapid incident response. By leveraging advanced detection technologies, deception techniques, and darknet monitoring, Passeca ensures early identification and swift mitigation of even the most sophisticated threats. To further strengthen organizational resilience, Passeca offers a wide range of penetration testing services — including assessments for web applications, APIs, cloud environments, wireless networks, and mobile apps — aligned with standards such as OWASP, NIST, and PTES. These are designed to proactively uncover vulnerabilities before attackers do. In the compliance domain, Passeca provides a robust GRC platform and services that help businesses achieve and maintain regulatory alignment with frameworks such as ISO 27001, SOC 2, NIS2, DORA, TISAX, HIPAA, and PCI-DSS. Offerings include risk assessments, policy development, business continuity planning, and virtual CISO (vCISO) support. Passeca also supports secure digital transformation through consulting on Secure Software Development Lifecycle (SSDLC), cloud security posture reviews, identity and access management (IAM), vulnerability management, and endpoint detection and response (EDR) implementation. To foster a security-first culture, Passeca delivers employee awareness training, phishing simulations, and policy enforcement strategies - recognizing that the human element is as critical as the technical controls. With its comprehensive, modular approach, Passeca empowers organizations to simplify cybersecurity operations, reduce risk, and stay compliant - all from a single, trusted partner.

Average Rating: 4.9/5.0

Total Reviews: 17

Who Is the Company Behind Passeca?

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 106% Medium, 12% Small

What Are Recent G2 Reviews of Passeca?

SAINT Security Suite

CARSON & SAINT brings unique value through our long history of professional service experience and innovative product capabilities that support both public and private sector. Our value is being The Trusted Partner that enables business success through comprehensive and effective risk management. The SAINT team has not only been fighting the cyber battle since the very beginning of internet commerce but also continues to innovate and lead the industry in services and technology. SAINT® Security Suite combines the power of vulnerability scanning, content scanning, web application scanning, mobile assessments, network device firmware assessments, configuration auditing, penetration testing, social-engineering, compliance and reporting in a single, fully-integrated solution.

Average Rating: 4.6/5.0

Total Reviews: 7

Who Is the Company Behind SAINT Security Suite?

Who Uses This Product?

  • Company Size: 43% Small, 29% Large

What Are Recent G2 Reviews of SAINT Security Suite?

What Are G2 Users Discussing About SAINT Security Suite?

Vumetric Cybersecurity

Vumetric is an ISO9001-certified boutique provider entirely dedicated to penetration testing, with more than 15 years of experience in the industry. Our methodologies are proven and our understanding of cybersecurity risks is extensive, allowing us to provide clear advice to our clients that is pragmatic, adapted to their needs and efficient in securing against the latest security threats. We bring proven best practices to every project and have delivered our services across five continents. Our clients include Fortune 1000, SMEs and government agencies. Our goal is to provide best-in-class cybersecurity assessment services to help organizations protect themselves from ever-changing cyber threats. We aim to become leaders in our industry by promoting standards and best practices, as well as raising awareness about cyber risks that impact modern organizations.

Average Rating: 4.8/5.0

Total Reviews: 20

Who Is the Company Behind Vumetric Cybersecurity?

  • Seller: Vumetric Inc.
  • Year Founded: 2007
  • HQ Location: Montréal, Québec
  • Twitter: @vumetric
    2,142 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    16 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Small, 40% Medium

What Are Recent G2 Reviews of Vumetric Cybersecurity?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated October 12, 2026