Cobalt.io is a renowned player in the cybersecurity domain, providing comprehensive penetration testing services to help businesses tighten their digital security. They excel in identifying and fixing vulnerabilities in digital infrastructures, aided by a proficient panel of ethical hackers. The cybersecurity industry is teeming with competitors offering a varied range of services aimed at preventing digital security breaches. Emerging concerns around digital safety have triggered robust growth in this sector, with several innovative companies, including Intigriti and Hack The Box, introducing cutting-edge security testing solutions. The industry is headed towards a more collaborative, AI-driven future.


Top 21 Cobalt alternatives

1. Intigriti

  • Website: intigriti.com
  • Headquarters: Europe, Antwerpen, Belgium
  • Founded: 2016
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Intigriti is Europe’s #1 ethical hacking and bug bounty platform, providing a collaborative space for researchers and companies to enhance cybersecurity. With a focus on empathy and integrity, Intigriti offers innovative security testing solutions, including the Hybrid Pentest, that harnesses the power of a crowd of ethical hackers. Their platform enables companies to secure their assets and counter modern-day threats while fostering a transparent and open-minded community.


2. Hack The Box

  • Website: hackthebox.com
  • Headquarters: Folkestone, Kent, United Kingdom
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Hack the Box is a cybersecurity training company that offers a platform for individuals and companies to enhance their hacking skills. They provide various resources, including online courses, labs, and competitions, to help users learn and practice cybersecurity techniques.


3. AppSec Labs

AppSec Labs is a company that specializes in providing IoT security services. They offer penetration testing, code review, and training courses to protect against IoT threats and attacks. With a focus on mobile and web application security, they help businesses ensure their systems are secure and protected.


4. NetSPI

  • Website: netspi.com
  • Headquarters: Minneapolis, Minnesota, United States
  • Founded: 2001
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

NetSPI is a cybersecurity company that specializes in blockchain security and offers penetration testing services for organizations globally. They secure internal, external, and wireless networks, provide strategic advisory, and conduct social engineering tests. Their technology-powered pentesting streamlines the testing process and gives clients direct access to a skilled team of testers. NetSPI's expertise in IoT pentesting, cloud security, and secure code review makes them a trusted partner for businesses seeking to protect their critical systems and data.


5. Bishop Fox

  • Website: bishopfox.com
  • Headquarters: Tempe, Arizona, United States
  • Founded: 2005
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

Bishop Fox is a leading provider of offensive security services and solutions. With a focus on ensuring the security of modern organizations, they offer a range of services including security assessments, attack surface management, and application security. Their team of experts helps clients identify vulnerabilities, test their defenses, and build safer applications. Additionally, Bishop Fox offers partner programs and collaborates with industry leaders like Google, Facebook, and Amazon to enhance security in their ecosystems.


6. Bugcrowd

  • Website: bugcrowd.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2012
  • Headcount: 201-500
  • Latest funding type: Series D
  • LinkedIn

Bugcrowd is a platform that provides resilient security solutions for applications by utilizing multiple strategies including pen testing and bug bounty programs.


7. Pentest-Tools.com

Pentest-Tools.com is a cloud-based platform that offers a comprehensive toolkit for offensive security testing, with a focus on web applications and network penetration testing. With over 20+ tools available, it provides solutions for reconnaissance, vulnerability discovery, offensive security activities, and more. The platform streamlines the process of scanning, reporting, and remediation, saving time for security specialists and ensuring thorough assessments.


8. Appknox

  • Website: appknox.com
  • Headquarters: Singapore, Singapore, Singapore
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Appknox is a cyber security company that focuses on mobile app security. They offer services such as vulnerability assessment, penetration testing, and API testing to help businesses secure their applications. Their solutions are tailored for various industries including banking, insurance, governments, and internet companies.


9. Contrast Security

  • Website: contrastsecurity.com
  • Headquarters: Los Altos, California, United States
  • Founded: 2014
  • Headcount: 201-500
  • Latest funding type: Series E
  • LinkedIn

Contrast Security is a modernized application security leader, providing code analysis and attack prevention directly within software. Their deep security instrumentation disrupts traditional approaches, delivering accurate assessment and continuous protection for applications. This eliminates the need for scanning and specialized experts, accelerating development cycles and improving efficiency.


10. Synack Red Team

  • Website: synack.com
  • Headquarters: Austin, Texas, United States
  • Founded: 2013
  • Headcount: 51-200
  • Latest funding type: Secondary Market
  • LinkedIn

Synack is a premier security testing platform that offers on-demand security tasks and vulnerability scanning. They provide RBAC for team collaboration and tracking, bug bounty solutions, and continuous and on-demand security testing. The company helps businesses find and fix vulnerabilities that matter, ensuring consistent test experience and real-time results for reporting and compliance.


11. Beyond Security (Acq. by HelpSystems)

  • Website: beyondsecurity.com
  • Headquarters: Roseville, California, United States
  • Founded: 1999
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Beyond Security is a vulnerability management platform that provides dynamic application security testing, vulnerability security testing, and DAST services. They offer affordable managed security services to businesses, including network vulnerability assessment and compliance scanning.


12. Pen Test Partners

Pen Test Partners is a cybersecurity consulting firm that offers a wide range of security testing and consulting services. They specialize in red teaming, penetration testing, incident response, and vulnerability assessments. With expertise in automotive and IoT testing, they help clients identify and mitigate potential cybersecurity risks. Trusted by clients worldwide, Pen Test Partners delivers comprehensive security solutions to protect businesses from cyber threats.


13. Edgescan

  • Website: edgescan.com
  • Headquarters: Dublin, Dublin, Ireland
  • Founded: 2011
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Edgescan is a cybersecurity company that offers API pen testing and continuous vulnerability detection services. Their custom-built system is designed for API security testing and can consume open API/Swagger files.


14. Brinqa

  • Website: brinqa.com
  • Headquarters: Austin, Texas, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Brinqa is a cybersecurity risk management company that provides comprehensive platforms and services for vulnerability and application risk management. They offer a knowledge-driven approach to identify and mitigate cyber risks, helping organizations build lasting and intelligent cybersecurity programs.


15. NowSecure

  • Website: nowsecure.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Debt Financing
  • LinkedIn

NowSecure provides solutions and tools for companies embracing a mobile-first strategy. They offer mobile app security testing, penetration testing, app vetting for supply chain, and compliance solutions. With a focus on speed, compliance, and risk reduction, NowSecure serves various industries including consumer, retail, hospitality, financial services, government, high tech, telecommunications, and healthcare.


16. Hacken Web3 Cybersecurity Auditor

  • Website: hacken.io
  • Headquarters: Tallinn City, Harju County, Estonia
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Hacken.io is a blockchain security auditor that aims to transform Web3 into a safer place. With 5+ years of experience, they offer professional cybersecurity services to protect technological businesses and crypto communities worldwide.


17. Immunity Inc.

  • Website: immunityinc.com
  • Headquarters: Miami, Florida, United States
  • Founded: 2002
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

IMMUNITY is a specialized security provider offering advanced penetration testing tools and solutions for continuous and evolving security threats. They demonstrate the true risk of vulnerabilities and provide independent, hand-crafted solutions. With a focus on offensive techniques, they mimic genuine threats to ensure organizations are secure.


18. Zerocopter

  • Website: zerocopter.com
  • Headquarters: Amsterdam, Noord-Holland, Netherlands
  • Founded: 2015
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Zerocopter is a leading enterprise application security platform that offers world-class vulnerability scanning services. Their team of ethical hackers provides comprehensive security testing to identify and eliminate vulnerabilities in software and hardware. By leveraging their expertise and cutting-edge technology, Zerocopter helps businesses secure their digital environment and protect their applications from potential threats.


19. Core Security

  • Website: coresecurity.com
  • Headquarters: Alpharetta, Georgia, United States
  • Founded: 1996
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Core Security offers identity and access management solutions, cyber threat prevention tools, and security information and event management services. They provide products such as penetration testing software, privileged access management solutions, and antivirus protection. Their offerings help businesses protect their critical assets and prevent supply chain attacks. They cater to various industries including healthcare, financial services, federal government, retail, utilities & energy, and higher education. Core Security's business model revolves around providing software solutions and consulting services. They operate in the cybersecurity industry.


20. Black Hills Information Security

Black Hills Information Security is a company that provides a wide range of cybersecurity services including active security operations, blockchain security, incident response, penetration testing, and high-profile risk assessments. They strive to collaborate with their customers to develop effective solutions that enhance their overall security. They also contribute to the security community through training and knowledge sharing. Located in Spearfish, SD, they have been in operation since 2008.


21. BDO Cyber Security GmbH

BDO Security is a cyber security company that provides a range of services such as security operations center, incident response, threat hunting & intelligence, penetration testing, and secure API management. They help businesses protect their data and systems from cyber threats.


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