Best Vulnerability Scanner Software - Page 12

How Many Vulnerability Scanner Software Products Does G2 Track?

Total Products under this Category: 236

Category Stats (Sep 2026)

  • Average Rating: 4.59/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Armis (+0.18%) - Among all products in this category, Armis recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Vulnerability Scanner Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 7,800+ Authentic Reviews
  • 236+ 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 Scanner Software

G2 Grid® for Vulnerability Scanner Software plotting products by satisfaction and market presence

Highlighted products: Wiz, Aikido Security, CrowdStrike Falcon Cloud Security, Orca Security, Tenable Nessus, Astra Pentest, Intruder, and Burp Suite.

Underlying data: [Grid® JSON](https://www.g2.com/categories/vulnerability-scanner/grids.json?focus%5B%5D=wiz-wiz&focus%5B%5D=aikido-security&focus%5B%5D=crowdstrike-falcon-cloud-security&focus%5B%5D=orca-security&focus%5B%5D=tenable-nessus&focus%5B%5D=astra-pentest&focus%5B%5D=intruder&focus%5B%5D=burp-suite)

DigitSec S4

DigitSec provides a tool designed to assess the security of Salesforce code and customizations.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind DigitSec S4?

  • Seller: DigitSec
  • Year Founded: 2017
  • HQ Location: Seattle, US
  • Twitter: @DigitSec_Inc
    106 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of DigitSec S4?

DragonSec

Dragonsec is a SaaS tool for performing vulnerability scans, subdomain discovery, and port scanning. Dragonsec is performed to help SMBs to do this kind of test with competitive prices, with the vision of democratizing vulnerability scanning. Dragonsec helps you to identify and fix potential threats before they become a problem.

Who Is the Company Behind DragonSec?

Echelon

Echelon — your cybersecurity check-up solution. Just like a health check-up prevents illness, our AI-driven solution for ongoing cybersecurity audits prevents cyber threats — before they lead to financial loss or data breaches. Just 5 reasons to choose Echelon: 1. Fix Faster with AI. Our AI tool provides step-by-step guidance to remediate every detected vulnerability. Less routine for your team—more profit for you. 2. Machine Learning Leak Processing. Machine Learning enables Echelon to efficiently process leaked data, ensuring none of your sensitive information is exposed publicly. 3. Quick & Easy Setup. Just enter and confirm your domain or IP. No downloads. No access permissions needed. 4. Automatic Threat Detection. Finds security gaps before attackers do. 5. Echelon Never Sleeps. Audits are performed regularly. 24/7 CVE monitoring — if a new threat emerges, you'll be notified immediately. 3 simple steps to start: - Visit Echelon’s Website and Sign Up - Enter Domain/IP and Choose a Plan - Stay one step ahead of cyber threats – Echelon ensures 24/7 security

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Echelon?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)

Who Is the Company Behind Echelon?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About Echelon?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the extra layer of protection provided by Echelon, enhancing their multi-layered security efforts.
  • Users find Echelon adds a reliable extra layer of protection to their existing security measures and risk management strategies.
  • Users value the multi-layered security of Echelon, providing an extra layer of protection and peace of mind.
Cons
  • Users find the technical language complex, which may confuse those not well-versed in the subject.
  • Users find the technical language complex, which may pose a challenge for those less experienced with it.

What Are Recent G2 Reviews of Echelon?

EdgeWatch Attack Surface Management Platform

Edgewatch is an Attack Surface Management Platform that assists companies in discovering, monitoring, and analyzing devices accessible from the Internet. Edgewatch continuously scans public IP addresses to reveal a digital footprint, offering an external perspective of the online infrastructure.

Who Is the Company Behind EdgeWatch Attack Surface Management Platform?

Enclave

Enclave is a modern network segmentation platform that combines – access control, asset inventory, encryption and zero trust network access – to create a breakthrough microsegmentation solution that prioritizes both IT and cybersecurity’s highest level needs. Enclave is purpose-built to simultaneously secure and segment your networks. Limit the damage a bad actor can do by decreasing the digital square footage they can explore. Easily implement access controls for employees, support staff, and third party vendors while never disrupting current operations.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Enclave?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)

Who Is the Company Behind Enclave?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Enclave?

Eracent Vulnerability Manager

Who Is the Company Behind Eracent Vulnerability Manager?

  • Seller: Eracent
  • Year Founded: 2000
  • HQ Location: Riegelsville, Pennsylvania
  • Twitter: @eracent
    141 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    69 employees on LinkedIn®

exposentry

Exposentry is continuous vulnerability monitoring software that identifies and documents external attack surfaces. Built on OpenKAT, it automatically discovers internet-connected domains, systems, and services, scanning for vulnerabilities without requiring hardware or software installation. Using an evidence-first approach, Exposentry records vulnerabilities with forensic documentation. Organizations receive detailed, shareable reports on their digital exposure, digitally sealed for authenticity. The platform operates under GDPR compliance on European infrastructure, ensuring data sovereignty outside the U.S. CLOUD Act. Exposentry supports supply chain security by assessing vendor attack surfaces through dated reports. Complementing penetration testing, it provides continuous visibility rather than single-point assessments. Setup is simple, starting with online registration and DNS verification for same-day operation.

Who Is the Company Behind exposentry?

  • Seller: Hasecon
  • Year Founded: 2012
  • HQ Location: Voorburg, nl
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

External Vulnerability Assessments and Internal Network Assessments

eSecurity, LLC helps small and mid-sized companies identify real security vulnerabilities without the risk that comes with disruptive testing tools. Our assessments — external vulnerability scanning and internal network assessments — are structurally read-only, so unlike many automated pentest and vulnerability management platforms, they cannot cause service interruptions in a client's environment. Engagements are fixed-scope and transparently priced, with no black-box risk scoring and no per-asset upsells. Every assessment includes compliance mapping, a searchable findings database, and prioritized, actionable remediation guidance — delivered through direct access to a senior security consultant rather than a support queue. eSecurity, LLC is built for SMB and mid-market IT teams that want practical, efficient security work that fits how their business actually runs. Categories to select (where offered): Vulnerability Management, Penetration Testing / PTaaS, Attack Surface Management, IT Security Consulting Key features / bullets: External vulnerability assessments (perimeter/internet-facing) Internal network assessments Strictly read-only methodology — no risk of service disruption Compliance framework mapping Fixed-scope, transparent pricing (no upsells) Direct access to a senior consultant (not a support tier) Detailed, prioritized findings reports with remediation guidance Differentiators (if the platform asks "why choose us"): Most competing tools in this space — including well-known automated pentest platforms — carry a documented risk of causing service interruptions during active testing. eSecurity, LLC's assessments are read-only by design, so that failure mode structurally can't happen. Combined with fixed, transparent pricing and direct senior-level access (typical of a solo-consultant model, not enterprise-scale overhead), it's built for SMBs who want senior expertise without enterprise complexity or risk.

Who Is the Company Behind External Vulnerability Assessments and Internal Network Assessments?

Fairwinds Insights

Fairwinds Insights provides platform teams all the business and mission critical functionality to make Kubernetes easy for developers to use and self-service. Fairwinds Insights is a SaaS for platform teams to implement standardization and policies that enable developers. Install the Insights agent into a cluster. In minutes, teams can see their cluster health score, dig into issues around security, efficiency and reliability issues. Insights identifies the issues and offers remediation advice to the user. Integrate Insights findings into your existing developer toolbox including GitHub and Jira. Set Automation Rules to automatically create Jira tickets and the Admission Controller to reject any code not in compliance with standards. Use existing out of the box policies based on development practices and create your own based on your organization's opinions.

Who Is the Company Behind Fairwinds Insights?

  • Seller: Fairwinds
  • Year Founded: 2016
  • HQ Location: Boston, US
  • Twitter: @fairwindsops
    1,390 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    56 employees on LinkedIn®

Harbor Adapter Clair

The Harbor Adapter Clair is a service that integrates the Clair vulnerability scanner with the Harbor container registry, enabling automated security assessments of container images. By acting as a bridge between Harbor and Clair, this adapter facilitates the identification and reporting of vulnerabilities within container images stored in Harbor, enhancing the security posture of containerized applications. Key Features and Functionality: - Seamless Integration: Connects Harbor with Clair, allowing for streamlined vulnerability scanning of container images. - Automated Scanning: Initiates vulnerability assessments automatically upon image push or on-demand, ensuring up-to-date security evaluations. - Detailed Reporting: Provides comprehensive vulnerability reports, aiding in the identification and remediation of security issues. - Configurable Parameters: Offers customizable settings, such as log levels and server addresses, to tailor the scanning process to specific requirements. Primary Value and User Benefits: The Harbor Adapter Clair addresses the critical need for robust security in containerized environments by automating the detection of vulnerabilities within container images. This integration empowers organizations to proactively manage and mitigate security risks, ensuring the deployment of secure and compliant containerized applications. By providing timely and detailed vulnerability insights, it supports informed decision-making and enhances overall system security.

Who Is the Company Behind Harbor Adapter Clair?

  • Seller: Broadcom
  • Year Founded: 1991
  • HQ Location: San Jose, CA
  • Twitter: @broadcom
    63,909 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    44,602 employees on LinkedIn®
  • Ownership: NASDAQ: CA

Heatena Security

Heatena Security is a risk intelligence platform built for people and organizations that cannot afford to get breached. We don’t just assess your cybersecurity posture — we measure it, pressure-test it, and help you actively reduce real-world risk. At the core of Heatena is the Security Health Check (SHC) — a guided evaluation that identifies your highest-risk vulnerabilities and delivers clear, prioritized action steps to fix them fast. But we don’t stop at assessments. Heatena also runs security behavior simulations to test how users actually respond to threats — revealing the human risk factors that most platforms ignore. Because real security isn’t just about systems — it’s about decisions. Built privacy-first and fully self-service, Heatena gives you: -Instant visibility into your cyber risk -Personalized, step-by-step remediation guidance -Behavioral simulations that expose hidden weaknesses -A practical path to continuously lowering your attack surface No meetings. No unnecessary data collection. No technical background required. Just clarity, control, and measurable risk reduction.

Who Is the Company Behind Heatena Security?

  • Seller: Heatena
  • Year Founded: 2022
  • HQ Location: Remote Based, US
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated April 10, 2026