Top Security Testing Companies
5 agencies foundUpdated Apr 2026
5.0
94 reviews
Los Angeles, California11-502014
For over a decade, we’ve helped leading brands launch 400+ digital products. Our expertise spans product strategy, UI/UX design, and software development. We believe no great venture should be held back by execution. That’s why we lead with strategy, work as true partners, and build products that scale. We help you define the right thing to build then design, develop, and launch it with clarity and purpose. Our partners have raised over $1B in funding—and counting.
“They conducted a thorough audit of our internal app and delivered clear, actionable insights that helped us move forward confidently.”
— Manager, Very Nice
Artificial IntelligenceUX/UI DesignCustom Software DevelopmentDevOps & InfrastructureGovernment & Public SectorMusic & AudioInsuranceBased in USAMost ViewedTop Rated
$149+/hrMin. $15,000
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$149+/hrMin. $15,000
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We design, build, test and implement software, delivering success through dedicated and reliable global teams, serving.
San Mateo, California201-5001994
We design, build, test and implement software, delivering success through dedicated and reliable global teams, serving the needs of enterprise and technology companies on their digital journey.
Quality Assurance & TestingWeb DevelopmentManagement ConsultingSaaS & Cloud SoftwareMost ViewedBased in USAEstablished
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Frequently Asked Questions About Security Testing
What is Security Testing?
Security testing is a specialized quality assurance process that identifies vulnerabilities, security flaws, and potential threats in software applications and digital products. Professional security testing agencies use penetration testing, code analysis, and automated scanning tools to evaluate system defenses and ensure compliance with security standards.
How much does Security Testing cost?
Security testing costs typically range from $5,000 to $50,000+ depending on application complexity, testing scope, and compliance requirements. Factors influencing pricing include the number of applications tested, depth of penetration testing required, and whether ongoing security monitoring is included.
What should I look for in a Security Testing provider?
Look for agencies with proven experience in your industry, certified security professionals (CISSP, CEH), and expertise in relevant compliance frameworks like SOC 2, HIPAA, or PCI DSS. The best providers offer comprehensive testing methodologies, detailed vulnerability reports, and guidance on remediation strategies.
