Ensuring mobile apps are secure has never been more crucial in today’s mobile-first world. Businesses must proactively safeguard their mobile assets in the face of growing threats, including AI-powered phishing, fake apps, and sophisticated malware targeting both Android and iOS. Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), manual penetration testing, and compliance checks all fall under Mobile app security testing, which is important for securing applications. To guarantee better protection, mobile app security testing vendors offer these services.
Choosing the best testing provider, though, involves both technical expertise and reliable customer service. Your security program can make or break depending on your prompt response, clear remediation instructions, and teamwork support.
This article will discuss some of the top MAST vendors of 2025, which are recognized not only for their strong testing features but also for their outstanding customer service.
Top 10 Mobile App Security Testing Vendors with Strong Customer Support
Below are some of the top mobile app security testing vendors with strong customer support.
1. Qualysec

Strengths:
Qualysec utilizes exceptional human expertise paired with the latest AI-powered penetration testing tools to provide an accurate and thorough mobile app security assessment. Qualysec’s assessment does not simply enumerate vulnerabilities, but it also provides applicable corrective actions for the app architecture.
Because of this, the client remediates faster and better, which improves the overall security posture of the mobile application. Qualysec offers manual pentests and compliance checks, including OWASP, PCI DSS, HIPAA, ISO 27001, and SOC 2.
Customer Support (Qualysec):
Qualysec is also focused on the support it provides its clients in actionable information, detailed reports, and concrete advice from a professional security expert. Qualysec’s team of security professionals stays engaged with the client to proactively communicate status and deliver timely responses with a full understanding of the mobile application in both the testing and remediation phases.
Secure Your App Today – Partner with Qualysec for Expert Testing and Reliable Support.
Latest Penetration Testing Report

2. NowSecure

Strengths:
Complemented by expert penetration testing, veteran mobile app tester NowSecure executes thousands of automatic scans every day.
It supports a broad spectrum of compliance norms, including NIST, FISMA, GDPR, NIAP, OWASP MASVS, ADA MASA, and IoXt. NowSecure is also renowned for extraordinarily accurate vulnerability scans with reduced false positives.
Customer Support:
Although sources don’t go into great depth about particular support details, NowSecures’s business focus, certification programs, developer training, and accreditation services suggest a rather complete customer assistance system.
3. Appknox

Strengths: Appknox, based in Bangalore, India, uses SAST, DAST, and API vulnerability evaluations to provide automated and manual mobile app testing. It covers more than 140 scans from deployment time to post-launch and layers manual pentesting to find logical and behavioral flaws.
Customer Support:
Appknox uses a system-plus-human methodology whereby expert ethical hackers delve deep to guarantee no threat is overlooked following automated scanning. Their thorough testing and reporting show a great level of customer dedication.
Also Read: Top 10 Reasons Why Penetration Testing For Mobile Applications
4. Synopsys

Strengths:
Combining static, dynamic, and API testing for thorough vulnerability identification, Synopsys, a significant player, provides a package of mobile application security testing tools. Concentrating on advancing software integrity and scaling assessments will lower expenses and raise quality.
Customer Support:
Synopsys focuses on careful examination and complete reporting, together with combined manual reviews. This manual error helps guarantee that flaws are properly found and quickly corrected.
5. HCL AppScan

Strengths:
This is a flexible software security package that can handle SAST, DAST, IAST, and SCA for mobile apps at every stage of development. It reduces false positives with machine learning and provides vulnerability prioritization as well as autofix recommendations.
Customer Support:
HCL AppScan’s integrated dashboard, flexible scanning, and evidence-based vulnerability correlation help ensure users receive actionable insights—reflecting a well-supported experience.
Read more: How to Test a Mobile Application
Our experts at Qualysec have helped secure fintech, SaaS, and enterprise systems across 25+ countries. Manual + Automated Pentesting. No false positives. Actionable reports.

6. WhiteHat Security

Strengths:
The company offers WhiteHat Sentinel Mobile Express, which uses cloud-based testing on actual devices for Android and iOS to combine static and dynamic analysis. It offers clear explanations and recommendations by perfectly interacting with CI tools, bug tracking systems, and ALM platforms.
Customer Support:
WhiteHat, a popular leader in security testing, provides assistance through report clarity and integration, which enables teams to rapidly turn results into action.
7. Veracode

Strengths:
Veracode is widely utilized by multiple businesses. It employs a SaaS-based AST platform that provides SAST, DAST, and software composition analysis. The company was ranked as a leader in Gartner’s Magic Quadrant for AST.
Customer Support:
Organizations with advanced DevSecOps needs would appreciate Veracode’s sleek platform, business scalability, and reputation as a seasoned AST leader, which point to strong customer support.
Read More: What is Mobile App VAPT? Explore Methodologies
8. Synack

Strengths:
Synack is leveraging a worldwide network of security experts to evaluate mobile apps. These applications are innovative with a Penetration Testing as a Service (PTaaS) approach. Synack offers reliable security validation (e.g., voting systems, DoD infrastructure) to U.S. government agencies and major corporations.
Customer Support:
Synack’s controlled method uses a structured PTaaS and qualified researchers to ensure close cooperation. The model naturally offers transparent process visibility and quick assistance.
9. Indusface (Mobile App Scanning, MAS)

Strengths:
Indusface detects OWASP as one of the top 10 mobile threats by providing thorough testing across iOS and Android, along with an effective dashboard and reporting.
Customer Support:
Among the factors that set Indusface apart are responsiveness and clarity, round-the-clock assistance, detailed remediation advice, and manual pentesting by security experts.
Secure your mobile apps now- work with top Mobile App Security Testing Vendors and request a Mobile Application Security Assessment.
10. UnderDefense

Strengths:
It emphasizes manual penetration testing with a crew of ethical hackers and produces a thorough analysis spanning design, APIs, architecture, etc.
Customer Support:
Post-remediation evaluations are free; the team encourages compliance initiatives, highlighting rather high customer involvement and follow-through.
Strengthen Your App’s Defenses – Book Your Qualysec Security Assessment Now.
Conclusion
Securing mobile apps is a critical, continuous task; as such, long-term success depends on selecting a provider with both technical competence and strong assistance.
Each one of these mobile app security testing vendors for Android and iOS adds worth in different ways. Ultimately, the best supplier for your app will be one that matches its complexity, compliance requirements, development pace, and budget while also providing responsive, helpful advice to keep your data and users safe.
If you want quick, scalable, automatic scanning with excellent assistance? Select Qualysec. We offer hybrid testing, manual plus automated, with great analysis and reporting. Along with controlled, responsive testing and validation, Qualysec provides PTaaS and advocacy-based assistance.
Thus, for professional direction around the clock, along with human supervision over AI-driven testing, discover Qualysec. We are known for 24/7 support. Discover Qualysec.
Get a Free Consultation and See How Qualysec Delivers Unmatched Mobile App Security.
Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business.
FAQ
1. What is the role of customer support in mobile app security testing?
The role of customer support is to help companies properly handle vulnerabilities and protect mobile app security. Customer support guarantees timely communication, clarifies results, directs remediation, and offers ongoing help during and after security testing.
2. Which MAST vendors offer the fastest response times for security issues?
The quickest MAST companies admit problems, offer practical MAST solutions with compliance auditing, and maintain continuous communication. Response times vary; hence, consider SLAs, reviews, and customer reviews before selecting a security testing company.
3. How do I choose between different mobile app security testing vendors?
To guarantee your selected partner fulfils your app security criteria properly, assess providers on testing techniques, certifications, reporting quality, customer care responsiveness, remediation advice, industry knowledge, and SLA commitments.
4. Can a vendor assist with remediation after finding vulnerabilities?
Yes. To guarantee vulnerabilities are fixed and your mobile app satisfies security requirements, several vendors provide post-testing remediation help, including thorough instructions, code corrections, best practices, and retesting services.
5. Does Qualysec provide 24/7 customer support for mobile app security testing?
Indeed. Qualysec offers round-the-clock customer support to guarantee customers get quick help, timely updates, and expert direction during the mobile app security testing process, therefore improving vulnerability resolution speed and efficiency.
Have any questions? Feel free to ask now—our cybersecurity experts are here to help.

















































































































































































































































































































































































































































































































































































































0 Comments