  # Best Application Security Services Providers

  *By [Lauren Worth](https://research.g2.com/insights/author/lauren-worth)*

   Application security services are designed to protect critical business software from undesired access and mishandling, as well as viruses or other cyber attacks. Application security providers assist businesses with application security through steps including application design review, application code review, and secure application development. If security flaws are discovered during review, these firms can recommend fixes and work with in-house develops to bolster protection across each platform. [Vulnerability assessment](https://www.g2.com/categories/vulnerability-assessment-services) is often a major component of application security, and many cybersecurity providers include this in their standard procedures.

Application security services go hand in hand with [network security](https://www.g2.com/categories/network-security-services), [data security](https://www.g2.com/categories/data-security-services), and other [cybersecurity services](https://www.g2.com/categories/cybersecurity-services) to keep companies aware of threats, safe from attacks, and prepared to respond in the event of an incident. Businesses can deploy [application security software](https://www.g2.com/categories/application-security) in lieu or in addition to application security services to maximize their protection efforts.




  
## How Many Application Security Services Providers Products Does G2 Track?
**Total Products under this Category:** 97

### Category Stats (May 2026)
- **Average Rating**: 4.59/5 (↑0.02 vs Apr 2026)
- **New Reviews This Quarter**: 4
- **Buyer Segments**: Mid-Market 63% │ Small-Business 25% │ Enterprise 13%
- **Top Trending Product**: Packetlabs (+0.003)
*Last updated: May 18, 2026*

  
## How Does G2 Rank Application Security Services Providers Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 400+ Authentic Reviews
- 97+ 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.

  
  
---

**Sponsored**

### Rhymetec

Rhymetec delivers premium cybersecurity, compliance, and data privacy services for modern SaaS businesses, combining human expertise with innovative technology. Founded in 2015, we have supported more than 1,200 organizations globally, building scalable security programs that evolve alongside high-growth companies. We build, deploy, and manage offensive security, compliance, and data privacy programs directly within our clients’ environments, helping organizations accelerate SOC 2, ISO 27001, HIPAA, GDPR, CCPA, and 40+ other compliance frameworks while strengthening overall security posture. Our team acts as an extension of your business, providing both strategic advisory and hands-on execution across the full security lifecycle. Services include fully managed vCISO programs, ISO internal audits, network penetration testing, web and mobile application penetration testing, PCI scanning, phishing simulations, and security awareness training. Every engagement is tailored to the architecture, risk profile, and growth stage of each SaaS environment, enabling security programs that scale in parallel with product velocity, customer demand, and expanding regulatory expectations. Recognized with industry honors including the Globee® Award for Disruptor Company in Cybersecurity Services and multiple global InfoSec awards, Rhymetec continues to lead with innovation, integrating advanced capabilities that expand coverage, increase operational efficiency, and deliver deeper, decision-ready insight. Rhymetec exists to reduce the complexity of cybersecurity and compliance, making enterprise-grade security accessible to startups and fast-growing SaaS companies. Through our expert, technology-driven approach, security becomes a foundation for movement, resilience, and confident scale. With Rhymetec as a partner, premium, essential security becomes the force that moves your business forward.



[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&amp;secure%5Bad_slot%5D=category_product_list&amp;secure%5Bcategory_id%5D=1092&amp;secure%5Bdisplayable_resource_id%5D=1092&amp;secure%5Bdisplayable_resource_type%5D=Category&amp;secure%5Bmedium%5D=sponsored&amp;secure%5Bplacement_reason%5D=page_category&amp;secure%5Bplacement_resource_ids%5D%5B%5D=1092&amp;secure%5Bprioritized%5D=false&amp;secure%5Bproduct_id%5D=1240719&amp;secure%5Bresource_id%5D=1092&amp;secure%5Bresource_type%5D=Category&amp;secure%5Bsource_type%5D=category_page&amp;secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fapplication-security-services&amp;secure%5Btoken%5D=e5973f1a6f17d2c63dff4be4c9ff5f35c00eb2bac4a135a64dd428c5a7bd944d&amp;secure%5Burl%5D=https%3A%2F%2Finfo.rhymetec.com%2Fg2-rhymetec&amp;secure%5Burl_type%5D=book_demo)

---

  ## What Are the Top-Rated Application Security Services Providers Products in 2026?
### 1. [Packetlabs](https://www.g2.com/products/packetlabs-ltd-packetlabs/reviews)
  Most penetration tests stop at automated vulnerability scans and a few exploit attempts. We don&#39;t. Packetlabs is CREST-accredited and SOC 2 Type II attested, demonstrating our commitment to security excellence. We deliver impact-first penetration testing that reveals what others miss, no outsourcing, no egos, and zero false positives. Our team goes well beyond industry standards to find the real risks and demonstrate business impact. Ready for more than a VA scan?® 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗖𝗮𝘁𝗲𝗴𝗼𝗿𝗶𝗲𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲: Penetration Testing (Infrastructure Penetration Testing; Cloud Penetration Testing; Attack Surface Penetration Testing; IoT Penetration Testing), Application Penetration Testing (Web App Penetration Testing; API Penetration Testing; Mobile Penetration Testing; AI/LLM Penetration Testing; Thick Client Penetration Testing), Adversary Simulation (Red Teaming; Purple Teaming; Social Engineering; Assumed Breach Penetration Testing); and Security Assessments (Cyber Maturity Assessments; OT Cybersecurity Assessments; Benchmark Audits; and Dark Web Assessments.)


  **Average Rating:** 4.9/5.0
  **Total Reviews:** 25

**Who Is the Company Behind Packetlabs?**

- **Seller:** [Packetlabs Ltd.](https://www.g2.com/sellers/packetlabs-ltd)
- **Company Website:** https://www.packetlabs.net/
- **Year Founded:** 2011
- **HQ Location:** Toronto, Ontario, Canada
- **Twitter:** @pktlabs (339 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/packetlabs-ltd-/ (64 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Financial Services
  - **Company Size:** 48% Mid-Market, 36% Small-Business


### 2. [SHI](https://www.g2.com/products/shi/reviews)
  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.](https://www.g2.com/sellers/shi-international-corp)
- **Company Website:** https://www.shi.com
- **Year Founded:** 1989
- **HQ Location:** Somerset, NJ
- **Twitter:** @SHI_Intl (6,395 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/shi-international-corp- (7,790 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Manufacturing, Construction
  - **Company Size:** 9% Enterprise, 8% Mid-Market


#### What Are SHI's Pros and Cons?

**Pros:**

- Customer Support (16 reviews)
- Helpful (15 reviews)
- Teamwork (12 reviews)
- Knowledge (10 reviews)
- Response Time (7 reviews)

**Cons:**

- Expensive (4 reviews)
- Staff Turnover (3 reviews)
- Integration Issues (2 reviews)
- Limited Availability (2 reviews)
- Billing Issues (1 reviews)

### 3. [Cybri](https://www.g2.com/products/cybri/reviews)
  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](https://www.g2.com/sellers/cybri)
- **Year Founded:** 2017
- **HQ Location:** New York, US
- **LinkedIn® Page:** https://www.linkedin.com/company/cybri/ (11 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Computer Software
  - **Company Size:** 60% Mid-Market, 40% Small-Business


### 4. [Rapid7 Security Services](https://www.g2.com/products/rapid7-security-services/reviews)
  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](https://www.g2.com/sellers/rapid7)
- **Year Founded:** 2000
- **HQ Location:** Boston, MA
- **Twitter:** @rapid7 (124,320 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/39624/ (3,275 employees on LinkedIn®)
- **Ownership:** NASDAQ:RPD

**Who Uses This Product?**
  - **Company Size:** 33% Enterprise, 33% Mid-Market


### 5. [Biz Serve IT](https://www.g2.com/products/biz-serve-it/reviews)
  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?**

- **Seller:** [BSIT (Biz Serve IT)](https://www.g2.com/sellers/bsit-biz-serve-it)
- **Year Founded:** 2014
- **HQ Location:** Lalitpur, NP
- **LinkedIn® Page:** https://www.linkedin.com/company/bsit-io/ (18 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 50% Mid-Market, 50% Small-Business


### 6. [Cybriant](https://www.g2.com/products/cybriant/reviews)
  Cybriant delivers a comprehensive and customizable set of managed cybersecurity services, Cybriant&#39;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](https://www.g2.com/sellers/cybriant)
- **Year Founded:** 2015
- **HQ Location:** Alpharetta, GA
- **Twitter:** @CybriantMSSP (794 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/10898042/ (32 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Financial Services
  - **Company Size:** 47% Mid-Market, 32% Small-Business


### 7. [OneNeck IT Solutions](https://www.g2.com/products/oneneck-it-solutions/reviews)
  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?**

- **Seller:** [OneNeck IT Solutions](https://www.g2.com/sellers/oneneck-it-solutions)
- **Year Founded:** 1993
- **HQ Location:** Madison, US
- **Twitter:** @OneNeck_IT (1,152 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/oneneck-it-solutions/ (235 employees on LinkedIn®)

**Who Uses This Product?**
  - **Top Industries:** Hospital &amp; Health Care
  - **Company Size:** 62% Mid-Market, 23% Enterprise


### 8. [Black Belt Security](https://www.g2.com/products/black-belt-security/reviews)
  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?**

- **Seller:** [Black Belt Security](https://www.g2.com/sellers/black-belt-security)
- **Year Founded:** 2019
- **HQ Location:** All over the US, US
- **LinkedIn® Page:** https://www.linkedin.com/company/35600332 (7 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 33% Enterprise, 33% Mid-Market


### 9. [NCC Group](https://www.g2.com/products/ncc-group/reviews)
  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 &amp; respond to the risks they face. Services include: Mobile/Application Security, Governance &amp; 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](https://www.g2.com/sellers/ncc-group)
- **Year Founded:** 1999
- **HQ Location:** Manchester, GB
- **Twitter:** @NCCGroupplc (9,690 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/16882 (2,325 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 50% Small-Business, 25% Mid-Market


### 10. [Passeca](https://www.g2.com/products/passeca/reviews)
  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:** 14

**Who Is the Company Behind Passeca?**

- **Seller:** [Passeca](https://www.g2.com/sellers/passeca)
- **HQ Location:** Forbach, DE
- **LinkedIn® Page:** https://www.linkedin.com/company/passeca/ (4 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 86% Mid-Market, 21% Small-Business


### 11. [SAINT Security Suite](https://www.g2.com/products/carson-saint-saint-security-suite/reviews)
  CARSON &amp; 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?**

- **Seller:** [Carson &amp; SAINT](https://www.g2.com/sellers/carson-saint)
- **Year Founded:** 1998
- **HQ Location:** Bethesda, MD
- **LinkedIn® Page:** https://www.linkedin.com/company/580620 (21 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 43% Small-Business, 29% Enterprise


### 12. [Vumetric Cybersecurity](https://www.g2.com/products/vumetric-cybersecurity/reviews)
  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:** [Telus](https://www.g2.com/sellers/telus)
- **Company Website:** https://www.telus.com/
- **Year Founded:** 1990
- **HQ Location:** Vancouver, CA
- **Twitter:** @TELUS (120,793 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/telus (37,817 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 50% Small-Business, 40% Mid-Market


### 13. [Entersoft](https://www.g2.com/products/entersoft/reviews)
  Entersoft is a leading application security provider helping businesses across fintech and blockchain technology, secure their applications, through future-ready solutions that help keep up with the changing technology landscape. Our strengths lie in assessing security risks, monitoring for threats, and safeguarding applications against compliance issues as well as the latest threats. Security is not a destination, but a journey. Entersoft works relentlessly as a partner and advisor to empower client business leaders to take charge of their application security. Seamlessly integrating with existing processes, we incorporate a combination of offensive assessments, pragmatic managed security, and proactive monitoring methods into the organization’s security protocol. We work with businesses worldwide, with tailored solutions catering to Fintech, Cloud, IoT, Web/Mobile App, and Blockchain businesses.


  **Average Rating:** 4.0/5.0
  **Total Reviews:** 2

**Who Is the Company Behind Entersoft?**

- **Seller:** [Entersoft security](https://www.g2.com/sellers/entersoft-security)
- **Year Founded:** 2012
- **HQ Location:** Brisbane, AU
- **LinkedIn® Page:** https://www.linkedin.com/company/2479962 (62 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 150% Mid-Market


### 14. [GRSee Consulting](https://www.g2.com/products/grsee-consulting/reviews)
  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:** 4.8/5.0
  **Total Reviews:** 19

**Who Is the Company Behind GRSee Consulting?**

- **Seller:** [GRSee Consulting](https://www.g2.com/sellers/grsee-consulting)
- **Year Founded:** 2009
- **HQ Location:** El Dorado Hills, US
- **LinkedIn® Page:** https://www.linkedin.com/company/grsee-consulting/ (52 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 74% Mid-Market, 16% Small-Business


### 15. [Sirius](https://www.g2.com/products/sirius/reviews)
  Sirius is leading national solutions integrator focused on helping organizations transform their business by managing their operations, optimizing their IT, and securing it all. The Sirius team specializes in IT Strategy (Infrastructure and Operations), Security, Business Innovation (Digital and Data), Cloud, and Managed Services. Sirius solutions are built on proven technologies from top strategic partners, and delivered by the brightest minds in the business.


  **Average Rating:** 4.6/5.0
  **Total Reviews:** 7

**Who Is the Company Behind Sirius?**

- **Seller:** [Sirius Computer Solutions](https://www.g2.com/sellers/sirius-computer-solutions)
- **Year Founded:** 1980
- **HQ Location:** Vernon Hills, US
- **Twitter:** @SIRIUSXM (309,200 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/cdw (18,053 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 43% Enterprise, 43% Mid-Market


### 16. [Zazz](https://www.g2.com/products/zazz/reviews)
  Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives. We specialize in solving complex enterprise challenges - legacy bottlenecks, technical debt, talent shortages, compliance risks, and system fragmentation - so our clients can move faster, scale smarter, and innovate with confidence. Why Enterprise Leaders Choose Zazz: End-to-End Software Engineering: From strategy to deployment, we build custom digital products and platforms aligned with your business goals and technical landscape. Managed IT &amp; Cloud Services: Proactive IT operations, cloud infrastructure management, and 24/7 support to ensure reliability, performance, and continuity at scale. Cybersecurity &amp; Compliance Engineering: Enterprise-grade security architecture, secure-by-design development, and audit-ready solutions built to meet ISO 27001, HIPAA, GDPR, PCI-DSS, and other standards. Strategic IT Staff Augmentation: Deploy high-performing engineering pods, DevOps specialists, cloud architects, or cybersecurity experts—on demand, across any region. Global Delivery with Local Alignment With delivery centers across North America, LATAM, and APAC, we provide timezone-aligned talent and seamless collaboration tailored to your internal processes and culture. Enterprise-Proven Track Record Over 300 successful projects delivered and a 92% client repeat rate—our work speaks through long-term impact, not just code. Our Core Capabilities Include: Custom Software Development Cloud &amp; DevOps Cybersecurity Services Legacy System Modernization IT Managed Services Data &amp; AI Enablement IT Staff Augmentation Let’s bring your next strategic initiative to life - securely, efficiently, and at enterprise scale.


  **Average Rating:** 4.8/5.0
  **Total Reviews:** 2

**Who Is the Company Behind Zazz?**

- **Seller:** [Zazz](https://www.g2.com/sellers/zazz)
- **Year Founded:** 2009
- **HQ Location:** Toronto, CA
- **Twitter:** @Zazz_Official (49 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/zazz-io/ (188 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 50% Mid-Market, 50% Small-Business


### 17. [Apple iOS](https://www.g2.com/products/apple-apple-ios/reviews)
  iLockBox for secure photos and videos Vault app


  **Average Rating:** 5.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Apple iOS?**

- **Seller:** [Apple](https://www.g2.com/sellers/apple)
- **Year Founded:** 1976
- **HQ Location:** Cupertino, CA
- **Twitter:** @Apple (9,939,879 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/162479/ (180,534 employees on LinkedIn®)
- **Ownership:** NASDAQ:AAPL

**Who Uses This Product?**
  - **Company Size:** 100% Mid-Market


### 18. [Application Security Services](https://www.g2.com/products/application-security-services/reviews)
  Offering an application security managed service engagement. PSC forensically analyzes your company&#39;s and supply chain software for vulnerabilities. Using our KASAN (kay-sahn) APPSEC intelligence platform we are able to leverage more technology than any other company on the planet. We generate massive amounts of target vulnerability information and using our patent pending machine learning cognitive engine we are able to achieve a 96% reduction in noise (false-positives). We guarantee the data, it&#39;s independent and from a company of &quot;salty&quot; geeks who have analyzed over 8 billion lines of code!


  **Average Rating:** 3.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Application Security Services?**

- **Seller:** [PSC](https://www.g2.com/sellers/psc)
- **Year Founded:** 1993
- **HQ Location:** Trenton, US
- **Twitter:** @RCPSC (196 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/2238791 (7 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Small-Business


### 19. [Berezha security](https://www.g2.com/products/berezha-security/reviews)
  Berezha Security Group is a cybersecurity consulting firm focused on application security, penetration testing, social engineering, cybersecurity consulting, and professional training. Our story began in 2014 when three prominent Ukrainian cybersecurity professionals have founded Berezha Security. Since then, our company has delivered over 150 projects to more than 100 clients worldwide. We have customers in all major business sectors, including IT services, software products, banking, fintech, retail, healthcare, media, gaming, consulting services, legal and advisory, and many more. Review our public references on Clutch to get a better view of our clients. Using our offensive mindset and experience, we help our customers develop a mindful approach to cybersecurity and integrate security principles into all aspects of their business.


  **Average Rating:** 5.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Berezha security?**

- **Seller:** [Berezha Security Group](https://www.g2.com/sellers/berezha-security-group)
- **Year Founded:** 2014
- **HQ Location:** Kyiv, UA
- **LinkedIn® Page:** https://www.linkedin.com/company/security-impurity/ (6 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Mid-Market


### 20. [Centric Consulting](https://www.g2.com/products/centric-consulting/reviews)
  Centric Consulting is a business consulting and technology solutions firm that delivers innovative and balanced solutions


  **Average Rating:** 3.8/5.0
  **Total Reviews:** 17

**Who Is the Company Behind Centric Consulting?**

- **Seller:** [Centric Consulting](https://www.g2.com/sellers/centric-consulting)
- **Year Founded:** 1999
- **HQ Location:** Dayton, OH
- **Twitter:** @centric (2,093 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/centric-consulting/ (1,163 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 47% Enterprise, 35% Small-Business


### 21. [Coalfire](https://www.g2.com/products/coalfire/reviews)
  Coalfire is the global technology leader in cyber risk management and compliance services for enterprises and government organizations.


  **Average Rating:** 4.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Coalfire?**

- **Seller:** [Coalfire](https://www.g2.com/sellers/coalfire)
- **Year Founded:** 2001
- **HQ Location:** Chicago, US
- **LinkedIn® Page:** https://www.linkedin.com/company/coalfire-systems-inc- (1,056 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Mid-Market


### 22. [Core Security Services](https://www.g2.com/products/core-security-services/reviews)
  A Key Part of Fortra (the new face of HelpSystems) Core Security is proud to be part of Fortra’s comprehensive cybersecurity portfolio. Fortra simplifies today’s complex cybersecurity landscape by bringing complementary products together to solve problems in innovative ways. These integrated, scalable solutions address the fast-changing challenges you face in safeguarding your organization. With the help of the powerful protection from Core Security Services and others, Fortra is your relentless ally, here for you every step of the way throughout your cybersecurity journey.


  **Average Rating:** 5.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Core Security Services?**

- **Seller:** [Fortra](https://www.g2.com/sellers/fortra)
- **Year Founded:** 1982
- **HQ Location:** Eden Prairie, Minnesota
- **Twitter:** @fortraofficial (2,769 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/fortra (1,738 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Small-Business


### 23. [Forcepoint CyberSecurity Intelligence (CSI)](https://www.g2.com/products/forcepoint-cybersecurity-intelligence-csi/reviews)
  Forcepoint CyberSecurity Intelligence (CSI) helps you protect IP with systems that eliminate security blind spots by understanding people&#39;s behaviors and motivations as they interact with your critical business data everywhere.


  **Average Rating:** 4.8/5.0
  **Total Reviews:** 3

**Who Is the Company Behind Forcepoint CyberSecurity Intelligence (CSI)?**

- **Seller:** [Raytheon](https://www.g2.com/sellers/raytheon)
- **Year Founded:** 2020
- **HQ Location:** Arlington, Virginia, United States
- **LinkedIn® Page:** https://www.linkedin.com/company/rtx/ (134,755 employees on LinkedIn®)
- **Ownership:** NYSE:RTN
- **Total Revenue (USD mm):** $29

**Who Uses This Product?**
  - **Company Size:** 67% Enterprise, 33% Mid-Market


### 24. [GuidePoint Security LLC](https://www.g2.com/products/guidepoint-security-llc/reviews)
  GuidePoint Security provides innovative and valuable cyber security solutions and expertise that enable organizations to successfully achieve their missions. By embracing new technologies, GuidePoint helps clients recognize threats, understand solutions, and mitigate risks present in their evolving IT environments.


  **Average Rating:** 5.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind GuidePoint Security LLC?**

- **Seller:** [GuidePoint Security](https://www.g2.com/sellers/guidepoint-security)
- **Year Founded:** 2011
- **HQ Location:** Reston, Virginia, United States
- **Twitter:** @GuidePointSec (2,635 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/guidepointsec/ (1,149 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Enterprise


### 25. [Infilux AppSec](https://www.g2.com/products/infilux-appsec/reviews)
  Infilux AppSec is a cybersecurity company focused on delivering advanced application security, attack surface management, and digital risk protection solutions for modern businesses. The company helps organizations identify, assess, and mitigate cyber risks across their external attack surface, digital assets, and online presence. At its core, Infilux AppSec specializes in services such as Vulnerability Assessment and Penetration Testing (VAPT), ISO 27001 compliance support, and security consulting, enabling organizations to strengthen their security posture and meet regulatory requirements. In addition to services, Infilux AppSec has developed Guardeon, a comprehensive platform that combines Attack Surface Management (ASM), Digital Risk Protection (DRP), dark web monitoring, and brand protection into a unified solution. Guardeon enables organizations to continuously monitor their external assets, including domains, IPs, cloud environments, and digital identities, while also detecting threats such as data breaches, impersonation, phishing campaigns, and brand misuse. The platform is designed to provide real-time visibility, risk prioritization, and actionable insights, helping security teams proactively manage cyber threats and reduce exposure. Infilux AppSec serves a wide range of industries, including SaaS, fintech, BFSI, and other compliance-driven sectors. The company focuses on delivering scalable, cost-effective solutions tailored to startups, small and medium businesses, and large enterprises alike. With a strong emphasis on innovation, automation, and practical security implementation, Infilux AppSec bridges the gap between traditional security services and modern cybersecurity platforms. By combining expertise in offensive security with continuous monitoring and threat intelligence, the company empowers organizations to stay ahead of evolving cyber threats and maintain a resilient security posture.


  **Average Rating:** 5.0/5.0
  **Total Reviews:** 1

**Who Is the Company Behind Infilux AppSec?**

- **Seller:** [Infilux AppSec](https://www.g2.com/sellers/infilux-appsec)
- **Year Founded:** 2024
- **HQ Location:** Ahmedabad, IN
- **LinkedIn® Page:** https://www.linkedin.com/company/infilux-appsec/ (18 employees on LinkedIn®)

**Who Uses This Product?**
  - **Company Size:** 100% Mid-Market



    ## What Is Application Security Services Providers?
  [Security and Privacy Services Providers](https://www.g2.com/categories/security-and-privacy-services)
  ## What Software Categories Are Similar to Application Security Services Providers?
    - [Cybersecurity Consulting Services](https://www.g2.com/categories/cybersecurity-consulting)
    - [Vulnerability Assessment Services Providers](https://www.g2.com/categories/vulnerability-assessment-services)
    - [Penetration Testing Services](https://www.g2.com/categories/penetration-testing-services)

  
    
