The application security industry focuses on protecting software applications from vulnerabilities and cyber threats. Companies in this sector provide various solutions, including testing tools and training programs, to ensure software security throughout its development lifecycle. The industry is evolving rapidly due to the increasing frequency of cyberattacks and regulatory demands for compliance. As organizations adopt cloud technologies and agile methodologies, the need for seamless integration of security measures into development processes is escalating, pushing companies to innovate and adapt. Integrating automated security testing and continuous monitoring features is becoming crucial as threats grow in sophistication.

This list features 22 application security companies varying in size from small teams to large enterprises. They are headquartered in regions including the United States, Canada, and France, reflecting a strong geographic spread within the industry. Founded between 2001 and 2018, these companies specialize in various sectors such as code security, mobile protection, and API security. With their differing areas of focus, these companies are committed to safeguarding applications against evolving threats and ensuring compliance. Their diverse offerings range from automated security testing to comprehensive security training.

Read on to explore the top application security companies.

Top 22 Application Security Companies

1. Checkmarx

• Website: checkmarx.com
• Ownership type: Private Equity
• Headquarters: Paramus, New Jersey, United States (USA)
• Employee distribution: Israel 33%, Portugal 23%, United States (USA) 19%, Other 24%
• Latest funding: $1.1B, March 2020
• Founded year: 2006
• Headcount: 501-1000
• LinkedIn: checkmarx

Checkmarx, headquartered in Paramus, New Jersey, is a technology company that specializes in application security. Since its inception in 2006, Checkmarx has focused on providing a comprehensive suite of solutions designed to secure software development processes. Their offerings include tools for static application security testing (SAST), dynamic application security testing (DAST), software composition analysis (SCA), and API security, among others. The company serves a wide range of enterprises, helping them mitigate security risks and ensure compliance with industry standards. With a workforce of approximately 925 employees distributed across several countries, including Israel, Portugal, and the United States, Checkmarx has built a global presence. The company has garnered significant recognition in the industry, serving over 1,800 customers, including major corporations like Siemens and Wal-Mart. Their recent funding of $1.15 billion in March 2020 underscores their growth trajectory and commitment to innovation in application security.

2. Snyk

• Website: snyk.io
• Ownership type: Venture Capital
• Headquarters: Boston, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 44%, United Kingdom (UK) 20%, Romania 11%, Other 25%
• Latest funding: $25.0M, January 2023
• Founded year: 2015
• Headcount: 1001-5000
• LinkedIn: snyk

Snyk Limited, headquartered in Boston, Massachusetts, is a cybersecurity company that specializes in developer-oriented security solutions. Founded in 2015, Snyk has developed a suite of products designed to help organizations secure their applications and code throughout the development process. Their offerings include Snyk Code, which secures code as it is written; Snyk Open Source, which helps avoid vulnerable dependencies; and Snyk Container, which ensures the security of base images. Snyk also addresses infrastructure as code (IaC) misconfigurations with Snyk IaC and provides risk assessment tools through Snyk AppRisk. The company serves a wide range of customers, including major tech firms, and integrates security seamlessly into existing development workflows. Snyk has received significant funding, including a recent $25 million round in January 2023, which supports its growth and innovation in the application security space.

3. WhiteHat Dynamic by Synopsys

• Website: whitehatsec.com
• Ownership type: Corporate
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: United States (USA) 58%, United Kingdom (UK) 39%, France 3%
• Latest funding: $330.0M, April 2022
• Founded year: 2001
• Headcount: 201-500
• LinkedIn: whitehat-security

WhiteHat Dynamic by Synopsys, based in San Jose, California, is a corporate entity that has been operational since 2001. The company specializes in application security solutions, providing a range of products and services designed to help businesses manage software security risks and ensure compliance. Their offerings include tools for security testing, risk management, and software composition analysis, catering to various industries such as automotive and financial services. WhiteHat Dynamic has established itself as a significant player in the application security market, evidenced by its recognition in the 2023 Gartner Magic Quadrant for Application Security Testing and as a Forrester Wave Leader for both SAST and SCA. The company has also received substantial funding, with a reported amount of $330 million in April 2022, which supports its ongoing development and innovation in the application security space.

4. Contrast Security

• Website: contrastsecurity.com
• Ownership type: Private Equity
• Headquarters: Pleasanton, California, United States (USA)
• Employee distribution: United States (USA) 65%, United Kingdom (UK) 27%, Japan 6%, Other 2%
• Latest funding: Series E-K, $150.0M, November 2021
• Founded year: 2014
• Headcount: 201-500
• LinkedIn: contrast-security

Contrast Security, based in Pleasanton, California, specializes in application security solutions that protect applications and APIs throughout their development lifecycle. Founded in 2014, the company has developed a range of products, including the Contrast Runtime Security Platform, which provides real-time security insights and attack prevention. Their technology integrates seamlessly into existing development processes, allowing organizations to identify and remediate vulnerabilities early. Contrast Security serves a variety of sectors, including government and healthcare, where security is paramount. The company has attracted significant investment, securing $150 million in its latest funding round in November 2021, which underscores its growth trajectory and the confidence investors have in its innovative approach to application security. Recognized as a Visionary by Gartner, Contrast Security continues to evolve its offerings to meet the changing demands of the cybersecurity landscape.

5. Imperva

• Website: imperva.com
• Ownership type: Corporate
• Headquarters: San Mateo, California, United States (USA)
• Employee distribution: Israel 35%, United States (USA) 21%, India 11%, Other 33%
• Latest funding: $3.6B, July 2023
• Founded year: 2002
• Headcount: 1001-5000
• LinkedIn: imperva

Imperva, Inc., founded in 2002 and based in San Mateo, California, is a cybersecurity company that focuses on safeguarding enterprise applications and data. With a workforce of over 1,500 employees, Imperva has built a reputation for its robust security solutions, which include web application firewalls, DDoS protection, and advanced API security. The company serves a wide range of industries, particularly in sectors like healthcare and finance, where data protection and compliance are paramount. Imperva's recent funding of $3.6 billion in July 2023 underscores its growth trajectory and the trust investors place in its capabilities. The company is recognized for its innovative approach to application security, providing tools that help organizations defend against a variety of cyber threats while ensuring compliance with industry regulations.

6. Cobalt

• Website: cobalt.io
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 54%, Germany 28%, India 4%, Other 14%
• Latest funding: Series B, $29.0M, August 2020
• Founded year: 2013
• Headcount: 201-500
• LinkedIn: cobalt_io

Cobalt, founded in 2013 and based in San Francisco, California, is a cybersecurity firm that specializes in offensive security services. The company focuses on penetration testing and compliance assessments, providing businesses with expert-led solutions to identify vulnerabilities and improve their cybersecurity defenses. Cobalt operates a modern platform that streamlines the testing and reporting process, catering to various industries that require robust security measures. With a workforce of nearly 500 employees, Cobalt has built a community of skilled security experts, enhancing its service offerings. The company has received significant funding, with a Series B round totaling $29 million in 2020, which underscores its growth trajectory and commitment to innovation in the cybersecurity space.

7. Data Theorem, Inc.

• Website: datatheorem.com
• Ownership type: Private
• Headquarters: Palo Alto, California, United States (USA)
• Employee distribution: United States (USA) 56%, France 31%, Canada 8%, Other 4%
• Founded year: 2013
• Headcount: 201-500
• LinkedIn: datatheorem

Data Theorem, Inc. is an application security provider based in Palo Alto, California, established in 2013. The company focuses on securing mobile applications, APIs, and cloud services, offering a suite of automated security solutions designed to protect businesses from vulnerabilities and data breaches. Their clientele includes significant names in the technology and finance sectors, reflecting their commitment to enterprise-level security solutions. Data Theorem's product lineup includes Mobile Secure, API Secure, Code Secure, Web Secure, and Cloud Secure, each tailored to address specific security challenges. The company employs advanced technologies, such as their Analyzer Engine, which continuously scans for security flaws, and TrustKit, an open-source SDK that enhances mobile app security. With a workforce of around 89 employees, Data Theorem is positioned to respond to the growing demand for robust application security in an increasingly digital world.

8. Netsparker by Invicti

• Website: netsparker.com
• Ownership type: Private Equity
• Headquarters: Austin, Texas, United States (USA)
• Latest funding: Series A, $40.0M, March 2018
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: netsparker

Netsparker by Invicti, founded in 2009 and based in Austin, Texas, is a cybersecurity firm that specializes in web application and API security. The company offers automated security testing solutions designed to help organizations identify and remediate vulnerabilities in their applications. Invicti's platform integrates seamlessly into the software development lifecycle, allowing for continuous security assessments without disrupting development processes. Their services are utilized by a wide range of clients, including those in IT, government, and healthcare sectors, who rely on Invicti to enhance their security posture and ensure compliance with industry standards. The company raised $40 million in a Series A funding round in 2018, which underscores its growth trajectory and commitment to innovation in the application security space.

9. Zimperium

• Website: zimperium.com
• Ownership type: Private Equity
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 68%, India 6%, Germany 5%, Other 20%
• Latest funding: $525.0M, March 2022
• Founded year: 2010
• Headcount: 201-500
• LinkedIn: zimperium

Zimperium, Inc., founded in 2010 and based in Dallas, Texas, is a mobile security company that specializes in advanced security solutions for mobile endpoints and applications. The firm focuses on mobile threat defense and application protection services tailored for enterprises across various industries. Zimperium's product suite includes the Mobile Application Protection Suite (MAPS), zScan for application security testing, and zShield for application shielding, among others. These tools are designed to help organizations secure sensitive data and comply with regulatory requirements. With a workforce of approximately 249 employees, Zimperium has established itself as a key player in the mobile security space, particularly as businesses increasingly rely on mobile technology. The company has received significant funding, with its last round totaling $525 million in March 2022, reflecting strong investor interest in its innovative solutions and market potential.

10. Security Compass

• Website: securitycompass.com
• Ownership type: Venture Capital
• Headquarters: Toronto, Ontario, Canada
• Employee distribution: Canada 88%, United States (USA) 9%, Other 4%
• Latest funding: January 2020
• Founded year: 2004
• Headcount: 201-500
• LinkedIn: security-compass

Security Compass, based in Toronto, Ontario, Canada, is a security solutions provider that specializes in application security, threat modeling, and secure development training. Founded in 2004, the company has developed products such as SD Elements and SD Blueprint, which assist organizations in embedding security into their software development processes. Their offerings are tailored to help businesses navigate the complexities of security requirements and compliance, particularly in industries like automotive and financial services. Security Compass emphasizes the importance of training, providing role-based application security training to empower teams in secure coding and deployment practices. With a workforce of approximately 257 employees, the company has a significant presence in the application security sector, demonstrating its ongoing relevance and commitment to enhancing security practices across various industries.

11. Pradeo

• Website: pradeo.com
• Ownership type: Private
• Headquarters: Paris, Île-De-France, France
• Employee distribution: France 98%, Germany 2%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: pradeo-security-systems

Pradeo, founded in 2010 and based in Paris, France, is a cybersecurity firm that specializes in mobile security solutions. With a workforce of around 42 employees, the company focuses on protecting mobile devices and applications through a range of services. Their key offerings include Mobile Threat Defense, which safeguards against data theft and malware, and Mobile Application Compliance Audit, which assesses the security and compliance of mobile applications. Pradeo's solutions are designed to help organizations secure sensitive data and ensure adherence to various security standards. The company serves a mix of businesses and public entities, including notable clients like the French Army, which utilizes their Secure Private Store service. Pradeo has been recognized for its effectiveness in the mobile security space, as evidenced by its strong performance ratings in industry assessments.

12. Invicti

• Website: invicti.com
• Ownership type: Private Equity
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 39%, Malta 35%, Turkey 15%, Other 12%
• Latest funding: $625.0M, October 2021
• Founded year: 2018
• Headcount: 201-500
• LinkedIn: invicti-security

Invicti, based in Austin, Texas, is a security software company that specializes in web application and API security solutions. Founded in 2018, Invicti has quickly established itself in the application security industry by providing automated security testing tools designed to help organizations identify and remediate vulnerabilities in their applications. The company serves a wide range of clients, including businesses and government agencies across various sectors, emphasizing the importance of compliance with industry regulations. Invicti's platform integrates dynamic application security testing (DAST) and static application security testing (SAST), offering a comprehensive approach to application security. Their recent funding of $625 million in October 2021 reflects strong investor interest and confidence in their growth potential. Invicti's commitment to enhancing security measures and reducing false positives through innovative technology makes it a notable player in the application security field.

13. Saltworks Security

• Website: saltworks.io
• Ownership type: Venture Capital
• Headquarters: Kennesaw, Georgia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $610,000, August 2023
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: saltworks-security-inc

Saltworks Security, based in Kennesaw, Georgia, is an application security company that specializes in enhancing the security of software development processes. Founded in 2013, the firm provides a variety of services including application security posture management, penetration testing, and security as a service. They cater primarily to industries that handle sensitive data, such as finance and healthcare, ensuring that their clients can protect critical information effectively. Saltworks Security has developed SaltMiner, a tool designed to manage and report on application security tests, providing organizations with insights into their security posture. The company recently secured $610,000 in seed funding in August 2023, indicating investor confidence in their business model and growth potential. With a dedicated team and a focus on integrating security into the development lifecycle, Saltworks Security is positioned to address the evolving needs of application security.

14. Aqua Security

• Website: aquasec.com
• Ownership type: Private Equity
• Headquarters: United States (USA)
• Employee distribution: Israel 38%, India 25%, United States (USA) 23%, Other 14%
• Latest funding: Series E-K, $60.0M, January 2024
• Founded year: 2015
• Headcount: 501-1000
• LinkedIn: aquasecteam

Aqua Security is a cloud security company based in the United States, specializing in the protection of containerized applications and cloud-native environments. Founded in 2015, Aqua has established itself as a key player in the security industry, offering a comprehensive suite of solutions that includes the Cloud Native Application Protection Platform (CNAPP). This platform integrates security measures throughout the application lifecycle, from development to production. Aqua Security serves a wide range of customers, including many large enterprises across various sectors that require advanced security solutions to mitigate risks associated with cloud deployments. The company has also made significant contributions to the open-source community, with tools like Trivy and Tracee, which enhance security innovation. Recently, Aqua Security secured $60 million in Series E funding, reflecting strong investor interest and confidence in its growth potential. The company has been recognized in various industry reports, including being named a representative vendor in the 2024 Gartner Market Guide for Cloud-Native Application Protection Platforms, further establishing its credibility in the application security space.

15. Appdome

• Website: appdome.com
• Ownership type: Venture Capital
• Headquarters: Redwood City, California, United States (USA)
• Employee distribution: Israel 62%, United States (USA) 29%, Mexico 2%, Other 7%
• Latest funding: June 2023
• Founded year: 2012
• Headcount: 201-500
• LinkedIn: appdome

Appdome, founded in 2012 and based in Redwood City, California, is a mobile app security provider that focuses on safeguarding mobile applications against a variety of cyber threats. The company offers a platform that integrates over 300 security features, including mobile app security, anti-fraud measures, and malware protection. Appdome's clientele spans multiple industries, such as banking, gaming, and healthcare, where the need for secure mobile applications is critical. The company has developed solutions that allow businesses to implement security measures without extensive coding or development work, streamlining the process of securing mobile apps. With a significant portion of its workforce located in Israel, Appdome combines technological expertise with a strong understanding of the mobile security landscape. Their recent funding activity indicates ongoing investment in enhancing their platform and expanding their market reach.

16. Security Innovation

• Website: securityinnovation.com
• Ownership type: Corporate
• Headquarters: Wilmington, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 73%, India 21%, Other 6%
• Latest funding: July 2024
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: security-innovation

Security Innovation, based in Wilmington, Massachusetts, is a cybersecurity consulting firm that specializes in application security and software penetration testing. Established in 2002, the company has built a reputation for helping organizations secure their software applications and mitigate risks associated with vulnerabilities. Their client base includes notable Fortune 100 companies, reflecting their capability to manage high-stakes security needs. Security Innovation offers a comprehensive suite of services, including secure software development lifecycle (SSDLC) consulting, application security code reviews, and various forms of penetration testing across different platforms such as IoT, mobile, cloud, and blockchain. They have also pioneered industry methodologies, contributing to the development of security standards and practices. With a focus on continuous improvement, they maintain Centers of Excellence that conduct ongoing research into emerging technologies and threats, ensuring their solutions remain relevant and effective. The company has received numerous accolades for its contributions to cybersecurity education and innovation, further solidifying its position in the industry.

17. Guardsquare

• Website: guardsquare.com
• Ownership type: Venture Capital
• Headquarters: Leuven, Flanders, Belgium
• Employee distribution: Belgium 71%, Germany 15%, United States (USA) 14%
• Latest funding: Series A, $29.0M, January 2019
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: guardsquare

Guardsquare, founded in 2014 and based in Leuven, Belgium, is a mobile application security provider that focuses on protecting mobile apps from various security threats. The company offers a suite of products, including DexGuard for Android and iXGuard for iOS, which provide multiple layers of code hardening and Runtime Application Self-Protection (RASP). Their solutions cater to industries such as finance, gaming, and healthcare, helping organizations secure sensitive data and comply with regulatory requirements. Guardsquare also provides AppSweep, a tool for identifying security issues in mobile app code, and ThreatCast, which offers real-time threat monitoring. The company operates on a SaaS model and has received $29 million in Series A funding, reflecting strong investor interest in their innovative approach to mobile app security. With a workforce of around 157 employees, Guardsquare continues to expand its influence in the mobile security sector, emphasizing the importance of robust security measures in an increasingly mobile-centric world.

18. NowSecure

• Website: nowsecure.com
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 89%, United Kingdom (UK) 11%
• Latest funding: Other (Debt), June 2022
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: nowsecure

NowSecure, based in Chicago, Illinois, is a mobile app security company that has been operational since 2009. The firm specializes in providing a comprehensive suite of solutions designed for mobile app security testing, risk intelligence, and compliance. Their flagship product, the NowSecure Platform, offers automated testing capabilities that integrate seamlessly into the software development lifecycle, allowing organizations to identify vulnerabilities quickly and efficiently. In addition to automated testing, NowSecure provides penetration testing services and training programs aimed at enhancing the skills of developers and security teams. The company serves a variety of industries, with a notable focus on financial services and healthcare, where safeguarding sensitive data is critical. NowSecure has also made significant contributions to industry standards, including the OWASP Mobile Application Security Verification Standard (MASVS), further solidifying its role as a key player in mobile app security. With a dedicated team of experts and a commitment to continuous improvement, NowSecure is well-positioned to address the evolving security needs of mobile applications.

19. DerSecur

• Website: derscanner.com
• Ownership type: Private
• Headquarters: Singapore
• Founded year: 2019
• Headcount: 51-200
• LinkedIn: dersecur888

DerSecur, established in 2011 and based in Singapore, specializes in application security solutions. The company is known for its flagship product, DerScanner, which provides comprehensive analysis of both source and binary code. DerScanner integrates multiple security testing methodologies, including SAST, DAST, and SCA, to help organizations identify and mitigate vulnerabilities throughout the software development lifecycle. DerSecur's technology is utilized in 45 countries, showcasing its global reach. The company employs a team of 70 scientists and researchers dedicated to advancing cybersecurity solutions. DerSecur has received recognition from Forrester, being listed among notable vendors in both the Static Application Security Testing and Software Composition Analysis landscapes. This acknowledgment highlights the company's commitment to innovation and quality in application security.

20. Appknox

• Website: appknox.com
• Ownership type: Venture Capital
• Headquarters: Singapore
• Employee distribution: India 90%, Singapore 8%, United States (USA) 3%
• Latest funding: Seed, $640,000, August 2016
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: appknox-security

Appknox is a cybersecurity company founded in 2014, headquartered in Singapore, with a significant presence in India. The firm specializes in mobile application security, providing solutions that include automated vulnerability assessments, static and dynamic application security testing, and penetration testing. Appknox operates on a Software as a Service (SaaS) model, allowing businesses to scale their security measures effectively. The company serves a variety of sectors, including banking, financial services, government, and internet companies, helping them secure their applications against cyber threats. With a workforce of around 78 employees, Appknox has established itself as a notable player in the application security space, recognized for its commitment to enhancing mobile app security. The company has also been acknowledged in industry reports, such as Gartner's 2023 evaluation, which highlights its effectiveness in application security testing.

21. Jscrambler

• Website: jscrambler.com
• Ownership type: Private Equity
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: Portugal 92%, United States (USA) 6%, United Kingdom (UK) 2%
• Latest funding: $5.2M, February 2025
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: jscrambler

Jscrambler, founded in 2014 and based in San Francisco, California, is a cybersecurity firm that specializes in client-side security solutions. The company offers products like Code Integrity and Webpage Integrity, designed to protect web applications from tampering and data breaches. Jscrambler serves a variety of industries, including e-commerce, healthcare, and financial services, helping enterprises secure sensitive data and comply with industry regulations. With a workforce of around 87 employees, the company has a significant presence in Portugal, where the majority of its team is located. Jscrambler has successfully protected over 3 billion user sessions and blocked millions of sensitive data access attempts annually. Their recent funding of $5.2 million in February 2025 highlights their commitment to innovation and growth in the cybersecurity sector.

22. AppCheck Ltd

• Website: appcheck-ng.com
• Ownership type: Private
• Headquarters: Leeds, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: appcheck-ng-ltd

AppCheck Ltd, founded in 2009 and based in Leeds, England, is a cybersecurity firm that specializes in application security testing. The company provides a comprehensive suite of services designed to help organizations identify and address vulnerabilities in their digital assets. Their offerings include web application scanning, API security scanning, and dynamic application security testing, among others. AppCheck serves a wide range of industries, ensuring that businesses can protect their critical systems from potential threats. The company has developed a proprietary vulnerability database, known as VulnFeed, which is regularly updated to reflect the latest security flaws. This commitment to staying current with emerging threats underscores their active role in the cybersecurity industry. With a workforce of around 98 employees, AppCheck is well-equipped to support its clients in navigating the complexities of application security.

Application Security Insights: Key Companies

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