# Top 10 Cobalt Alternatives & Competitors (180)4.5 out of 5 Many buyers researching Cobalt on G2 ultimately choose a competing solution from this list of highly rated tools. Penetration Testing Tools is used by teams seeking top rated, reliable platforms with features like test automation, according to G2 reviews. When comparing Cobalt with other tools, reviewers most often evaluate customer service and reporting as key differentiators. The best overall alternative to Cobalt is [Intruder](https://www.g2.com/products/intruder/reviews), rated ~4.8 stars on G2 from 209+ reviewers. It is frequently praised for vulnerability detection and customer support. Other well-known alternatives to Cobalt are: - [Astra Pentest](https://www.g2.com/products/astra-pentest/reviews) – known for customer support and vulnerability detection (G2 star rating ~4.6) - [GitLab](https://www.g2.com/products/gitlab/reviews) – highly rated for ci and cd integration (G2 star rating ~4.5) - [vPenTest](https://www.g2.com/products/vpentest/reviews) – offers reporting quality and pentesting efficiency (G2 star rating ~4.6) - [Harness Platform](https://www.g2.com/products/harness-platform/reviews) – best suited for teams that need feature flags and easy setup (G2 star rating ~4.6) Browse top options below. Based on G2 review data, Cobalt is most commonly used in industries like [Penetration Testing Tools](https://www.g2.com/categories/penetration-testing-tools), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [Exposure Management Platforms](https://www.g2.com/categories/exposure-management-platforms). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to Cobalt - Intruder - Astra Pentest - GitLab - vPenTest - Harness Platform - Tenable Nessus - Pentest-Tools.com - Aikido Security ## Top 10 Alternatives to Cobalt Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Cobalt stacks up to the competition, check reviews from current & previous users in industries like Computer Software, Hospital & Health Care, and Insurance, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/31372b6161dba63d8772bc562d94c7f4/intruder.png "Product Avatar Image") ](https://www.g2.com/products/intruder/reviews) [ Intruder ](https://www.g2.com/products/intruder/reviews) By [Intruder](https://www.g2.com/sellers/intruder) [ 4.8/5(209) ](https://www.g2.com/products/intruder/reviews#reviews) Product Description Intruder is a proactive security monitoring platform for internet-facing systems. Reviewers say compared to Cobalt, Intruder is: Better at support Easier to set up Easier to do business with Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ Penetration Testing ](/categories/penetration-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/ea11a9798e7f7ce6d755d04a8629d0c7/astra-pentest.png "Product Avatar Image") ](https://www.g2.com/products/astra-pentest/reviews) [ Astra Pentest ](https://www.g2.com/products/astra-pentest/reviews) By [ASTRA IT, Inc.](https://www.g2.com/sellers/astra-it-inc) [ 4.6/5(223) ](https://www.g2.com/products/astra-pentest/reviews#reviews) Product Description Astra security is a cybersecurity company that provides multiple features of protecting your website or company online. The comprehensive suite efficiently helps uncover vulnerabilities in thousands of apps & networks. Preventing data breaches and network compromise. 🧑‍💻 It offers Vulnerability Assessment and Penetration Testing (VAPT) for Website/Web App, Mobile App, SaaS, APIs, Cloud Infrastructure (AWS/Azure/GCP), Network Devices (Firewall, Router, Server, Switch, Printer, Camera, etc), Blockchain/Smart Contract, and more. ✨ Key highlighted features of Astra Pentest Suite: - A shiny bright dashboard that displays managed automated & manual pentesting - More than 2500+ security tests - Detailed Vulnerability Scanning & Reporting - Easy Vulnerability Management - Industry Recognized Verifiable VAPT Certificate ⚡️ Other features: - OWASP, SANS 25 standard testing - One-click actions for report download, email & more - CXO & developer-friendly dashboard - Contextual bug fix collaboration between your developers & security team Reviewers say compared to Cobalt, Astra Pentest is: More expensive Better at support Easier to do business with Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ Penetration Testing ](/categories/penetration-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/1eff145289f3ee8649ba9d287a4fc68a/gitlab.jpeg "Product Avatar Image") ](https://www.g2.com/products/gitlab/reviews) [ GitLab ](https://www.g2.com/products/gitlab/reviews) By [GitLab Inc.](https://www.g2.com/sellers/gitlab-inc) [ 4.5/5(901) ](https://www.g2.com/products/gitlab/reviews#reviews) Product Description An open source web interface and source control platform based on Git. Reviewers say compared to Cobalt, GitLab is: Slower to reach roi Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/16557e0dafe91476a8070a41446b7c0b/vpentest.png "Product Avatar Image") ](https://www.g2.com/products/vpentest/reviews) [ vPenTest ](https://www.g2.com/products/vpentest/reviews) By [Kaseya](https://www.g2.com/sellers/kaseya) [ 4.6/5(245) ](https://www.g2.com/products/vpentest/reviews#reviews) Product Description vPenTest is an automated and full-scale penetration testing platform that makes network penetration testing more affordable, accurate, faster, consistent, and not prone to human error. vPenTest essentially combines the knowledge, methodologies, techniques, and commonly used tools of multiple consultants into a single platform that consistently exceeds expectations of a penetration test. By developing our proprietary framework that continuously grows based on our research & development, we’re able to modernize the way penetration tests are conducted. Reviewers say compared to Cobalt, vPenTest is: Slower to reach roi More expensive Easier to do business with Categories in common with Cobalt: [ Penetration Testing ](/categories/penetration-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/2bc8307e6f552c01d67f38c5df358ca7/harness-platform.jpg "Product Avatar Image") ](https://www.g2.com/products/harness-platform/reviews) [ Harness Platform ](https://www.g2.com/products/harness-platform/reviews) By [Harness](https://www.g2.com/sellers/harness-25016f40-e80f-4417-bea8-39412055d17a) [ 4.6/5(313) ](https://www.g2.com/products/harness-platform/reviews#reviews) Product Description Harness is the first Continuous Delivery-as-a-Service platform that uses Machine Learning to simplify the entire process of delivering code from artifact into production – quickly, safely, securely, and repeatably. Reviewers say compared to Cobalt, Harness Platform is: Slower to reach roi More expensive Easier to do business with Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/cbd3fb3d7b519da99e67a6ef0172fadf/tenable-nessus.png "Product Avatar Image") ](https://www.g2.com/products/tenable-nessus/reviews) [ Tenable Nessus ](https://www.g2.com/products/tenable-nessus/reviews) By [Tenable](https://www.g2.com/sellers/tenable) [ 4.5/5(305) ](https://www.g2.com/products/tenable-nessus/reviews#reviews) Product Description From the beginning, we've worked hand-in-hand with the security community. We continuously optimize Nessus based on community feedback to make it the most accurate and comprehensive vulnerability assessment solution in the market. 20 years later and we're still laser focused on community collaboration and product innovation to provide the most accurate and complete vulnerability data - so you don't miss critical issues which could put your organization at risk. Tenable is a 2021 Gartner Representative Vendor in Vulnerability Assessment. Reviewers say compared to Cobalt, Tenable Nessus is: Slower to reach roi More expensive Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/56eab35a8360f1996db3dd91ca2a70b9/pentest-tools-com.png "Product Avatar Image") ](https://www.g2.com/products/pentest-tools-com/reviews) [ Pentest-Tools.com ](https://www.g2.com/products/pentest-tools-com/reviews) By [Pentest-Tools.com](https://www.g2.com/sellers/pentest-tools-com) [ 4.8/5(109) ](https://www.g2.com/products/pentest-tools-com/reviews#reviews) Product Description Pentest-Tools.com helps security professionals find, validate, and communicate vulnerabilities faster and with greater confidence - whether they’re internal teams defending at scale, MSPs juggling clients, or consultants under pressure. With comprehensive coverage across network, web, API, and cloud assets, and built-in exploit validation, it turns every scan into credible, actionable insight. Trusted by over 2,000 teams in 119 countries and used in more than 6 million scans annually, it delivers speed, clarity, and control - without bloated stacks or rigid workflows. Reviewers say compared to Cobalt, Pentest-Tools.com is: Slower to reach roi Easier to set up More expensive Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ Penetration Testing ](/categories/penetration-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/94d889d0ae592ea0ec1ff00c075582b1/aikido-security.png "Product Avatar Image") ](https://www.g2.com/products/aikido-security/reviews) [ Aikido Security ](https://www.g2.com/products/aikido-security/reviews) By [Aikido Security](https://www.g2.com/sellers/aikido-security) [ 4.6/5(256) ](https://www.g2.com/products/aikido-security/reviews#reviews) Product Description Aikido Security is a developer-first software security platform. We scan your source code & cloud to show you which vulnerabilities are actually important to solve. Triaging is sped up by massively reducing false-positives and making CVEs human-readable. Aikido makes it simple to keep your product secure and gives you back time to do what youdo best: writing code. Reviewers say compared to Cobalt, Aikido Security is: Slower to reach roi More expensive Easier to set up Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ Penetration Testing ](/categories/penetration-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/c52b0299bf718235e728b2225b0c7c88/prolific.png "Product Avatar Image") ](https://www.g2.com/products/prolific/reviews) [ Prolific ](https://www.g2.com/products/prolific/reviews) By [Prolific](https://www.g2.com/sellers/prolific) [ 4.6/5(238) ](https://www.g2.com/products/prolific/reviews#reviews) Product Description We help facilitate a higher standard of online research. Conduct research with 130,000+ vetted participants and gain insights you can rely on. Reviewers say compared to Cobalt, Prolific is: Slower to reach roi More expensive Easier to do business with Categories in common with Cobalt: [ Crowdsourced Testing ](/categories/crowd-testing-tools) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/9f516c689944b8f79441f77bbcacf70c/acunetix-by-invicti.png "Product Avatar Image") ](https://www.g2.com/products/acunetix-by-invicti/reviews) [ Acunetix by Invicti ](https://www.g2.com/products/acunetix-by-invicti/reviews) By [Invicti Security](https://www.g2.com/sellers/invicti-security-04cb0d3d-fd96-45b2-83dc-2038fc9dac92) [ 4.1/5(105) ](https://www.g2.com/products/acunetix-by-invicti/reviews#reviews) Product Description Acunetix by Invicti automatically crawls and scans off-the-shelf and custom-built websites and web applications for SQL Injection, XSS, XXE, SSRF, Host Header Attacks & over 3000 other web vulnerabilities. It also provides a wide variety of reports to help developers and business owners alike to quickly identify a web application’s threat surface, detect what needs to be fixed, and ensure conformance with several compliance standards. Reviewers say compared to Cobalt, Acunetix by Invicti is: Slower to reach roi Categories in common with Cobalt: [ Dynamic Application Security Testing (DAST) ](/categories/dynamic-application-security-testing-dast)[ Penetration Testing ](/categories/penetration-testing-tools) ## Cobalt Alternatives FAQs Generated using AI ### How does Cobalt compare to Intruder? According to G2, [Cobalt](https://www.g2.com/products/cobalt-io-cobalt/reviews) holds an average rating of 4.5/5 across 177 reviews, while [Intruder](https://www.g2.com/products/intruder/reviews) leads with a 4.8/5 rating from 206 reviews. Intruder outperforms Cobalt across all key reviewer-rated dimensions, including meeting requirements (9.4 vs 9.3), usability (9.5 vs 9.2), ease of setup (9.6 vs 9.1), ease of administration (9.5 vs 9.3), support (9.7 vs 9.2), and ease of doing business (9.7 vs 9.3), with deltas ranging from 0.1 to 0.5 points. Feature-wise, Intruder offers extensibility in penetration testing and test automation, which Cobalt lacks, whereas Cobalt provides code analysis and static code analysis features not available in Intruder. User sentiment highlights that Intruder excels in ease of use (41 mentions), vulnerability detection (30 mentions), and customer support (25 mentions), while Cobalt is praised for pentesting efficiency (29 mentions), ease of use (20 mentions), and customer support (19 mentions). Both products have similar counts of pricing-related cons (9 mentions each). Overall, Intruder is favored for its intuitive interface, automated scanning, and comprehensive vulnerability detection, while Cobalt is recognized for its collaborative pentesting approach and detailed reporting. Intruder's higher scores and broader automation features position it as a more user-friendly and administratively efficient solution according to G2 data. ### What are the best alternatives to Cobalt? According to G2 data, the best alternatives to Cobalt in the penetration testing category include [Intruder](https://www.g2.com/products/intruder/reviews) (4.8/5 stars, 206 reviews), [GitLab](https://www.g2.com/products/gitlab/reviews) (4.5/5 stars, 893 reviews), [Tenable Nessus](https://www.g2.com/products/tenable-nessus/reviews) (4.5/5 stars, 301 reviews), [Astra Pentest](https://www.g2.com/products/astra-pentest/reviews) (4.6/5 stars, 186 reviews), and [vPenTest](https://www.g2.com/products/vpentest/reviews) (4.6/5 stars, 235 reviews). These alternatives have strong user satisfaction ratings and offer comprehensive penetration testing capabilities. ### What features do alternatives offer that Cobalt does not? Alternatives to Cobalt offer features such as command-line tools for penetration testing, extensibility, and test automation capabilities that Cobalt lacks natively. Specifically, Intruder, Astra Pentest, Pentest-Tools.com, Acunetix by Invicti, and Pentera provide these advanced automation and extensibility features, enhancing penetration testing workflows beyond Cobalt's current offerings. ### Which Penetration Testing tools do reviewers recommend instead of Cobalt? Reviewers recommend [Intruder](https://www.g2.com/products/intruder/reviews) for its ease of use, automated scanning, and excellent customer support, highlighting its intuitive interface and proactive vulnerability detection. [Astra Pentest](https://www.g2.com/products/astra-pentest/reviews) is praised for its responsive support, detailed vulnerability reports, and user-friendly dashboard that facilitates efficient remediation. [vPenTest](https://www.g2.com/products/vpentest/reviews) is favored for making penetration testing accessible and repeatable with clear, actionable reporting and automation features. These tools are recommended for organizations seeking efficient, scalable, and user-friendly penetration testing solutions beyond Cobalt. ### Why do users choose Intruder over Cobalt? Users choose [Intruder](https://www.g2.com/products/intruder/reviews) over Cobalt primarily for its superior ease of use and setup, reflected in Intruder's 9.6 Ease of Setup score versus Cobalt's 9.1, and a 9.7 rating in support compared to Cobalt's 9.2. Intruder's automated scanning capabilities and continuous vulnerability monitoring reduce operational overhead, enabling users to maintain security with minimal manual intervention. Its clean, intuitive interface and seamless integrations with tools like Jira and Azure DevOps facilitate efficient vulnerability management and remediation. Intruder also offers extensibility in penetration testing and test automation features, which align better with users seeking scalable and automated security workflows. The platform's proactive threat detection and clear prioritization of vulnerabilities help users focus on critical issues, enhancing risk reduction efforts. Additionally, Intruder's customer support is frequently praised for responsiveness and helpfulness, contributing to a smoother user experience. Cost-effectiveness and straightforward licensing, despite some noted complexities, further attract users who value predictable budgeting and scalable solutions. 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