List of the Top 4 Free Mobile Application Security Testing Tools in 2025

AppSealing is an advanced AppShielding solution enhanced by AI, designed to help organizations effectively thwart mobile app attacks while navigating complex threat environments with remarkable accuracy and ease in only three straightforward steps. This innovative platform seamlessly incorporates the advantages of DevSecOps into mobile applications, utilizing a ZERO-FRICTION and ZERO-CODING methodology to deliver a holistic defense strategy. By offering a comprehensive approach to security and regulatory compliance, it serves as an all-in-one solution tailored for mobile app protection. Trusted by a diverse range of industries, including Fintech, Banking, O2O services, film applications, gaming, healthcare, public sector apps, and e-commerce, AppSealing is recognized for its reliability on a global scale. Additionally, it empowers businesses to focus on growth while ensuring their applications remain secure from emerging threats.

Quixxi stands out as a top-notch provider of mobile application security solutions, enabling businesses and security experts to safeguard their mobile apps effectively. Our advanced AI-driven app scanner facilitates swift evaluations and provides recommendations by detecting possible vulnerabilities in mobile applications, offering practical advice aligned with the Open Web Application Security Project Mobile Application Security Verification Standard (OWASP MASVS). As the only provider of a patented proprietary mobile app security solution, Quixxi takes pride in its diverse array of security services, which includes Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Runtime Application Self-Protection (RASP), and ongoing threat monitoring. Our self-service portal, which operates on a Software as a Service (SaaS) model, is designed specifically for large enterprises and government entities with multiple applications that may be at risk from emerging cyber threats, particularly within the Banking, Financial Services, and Insurance (BFSI), healthcare, and IT service provider sectors. With our comprehensive solutions, organizations can proactively defend against vulnerabilities and ensure the integrity of their mobile applications.

Ostorlab enables organizations to easily pinpoint vulnerabilities within their security framework, offering capabilities that extend far beyond mere subdomain enumeration. By leveraging resources such as mobile app stores, public registries, and comprehensive crawling of various targets, it delivers a detailed analysis of your external security posture. With minimal effort, you can access vital insights that play a crucial role in enhancing your defenses against potential cyber threats. Ostorlab automates the detection of numerous security issues, including insecure injections, outdated dependencies, hardcoded secrets, and cryptographic vulnerabilities. This robust tool empowers both security and development teams to efficiently evaluate and mitigate risks. The convenience of Ostorlab's continuous scanning feature ensures that scans are automatically triggered with every new release, saving you valuable time while providing consistent protection. In addition, it streamlines access to intercepted traffic, file system details, function invocations, and decompiled source code, allowing you to analyze your system through the lens of an attacker and significantly minimize the time spent on manual tooling and data management. This all-encompassing strategy revolutionizes how organizations tackle security challenges, positioning Ostorlab as an essential resource in the ever-evolving digital environment. Ultimately, adopting such innovative tools can lead to a more resilient security posture and greater peace of mind.

With esChecker, you can speed up your release cycles, considerably lower testing and delivery costs, and mitigate potential risks effectively. Rather than compromising your digital transformation, you should bolster the security of your mobile applications by utilizing automated testing that integrates smoothly into your CI/CD pipeline. One of esChecker's standout features is its dynamic analysis capability, which executes the mobile application binary on compromised devices, offering rapid insights into your security protocols. Mobile applications, being essential components of IT infrastructure, must be carefully designed, developed, and maintained with a strong emphasis on security, as they act as vital gateways to the larger system. Given their critical role, these applications deserve thorough examination. Unlike traditional penetration testing, a Mobile Application Security Testing (MAST) tool provides a quicker, more efficient, and effective method for security testing, allowing for superior management of application code throughout its lifecycle. This approach emphasizes code validation integrated into the development process, offering immediate feedback and ensuring compliance while fitting effortlessly into a DevSecOps framework, thus strengthening overall application security. By embedding security considerations in the development phase, organizations can create more robust mobile applications that are better equipped to face contemporary security challenges. Additionally, leveraging such innovative tools can also foster a culture of security awareness within development teams, leading to a more proactive stance towards potential vulnerabilities.