Thank you. An expert will get in touch shortly 
Thank you
Our team of industry domain experts combined with our guaranteed SLAs, our world class technology .
Get Immediate Help
Mobile apps handle everything from financial transactions to personal data, making them prime targets for cybercriminals. Yet, many companies still underestimate the risks.
High-profile breaches, like the 2023 MOVEit file transfer hack [1] and the Revolut data leak [2], exposed millions of users’ sensitive information, proving that even well-established businesses are vulnerable. Weak encryption, insecure APIs, and poor security testing practices often leave apps open to attacks, leading to financial loss and reputational damage.
To stay ahead of hackers, firms need rigorous safety evaluation. That’s where top mobile app security testing companies come in. These specialists identify vulnerabilities before attackers do, ensuring apps remain secure and compliant with industry standards.
In this list, we’ve rounded up the best mobile app security testing companies for 2025—firms known for their expertise, innovation, and track record in safeguarding apps against threats.
_06525802240100.jpg)
Microminder CS is a distinguished infosec consultancy headquartered in London, United Kingdom, with additional offices in Dubai, Ireland, the Netherlands, South Africa, India, and across the Middle East, enabling us to serve clients globally.
As a CREST-certified firm, we specialise in both offensive and defensive security solutions, consistently striving to deliver innovative and actionable intelligence to our clientele.
Our team has tested over 11,000 web and mobile applications, securing more than seven million users worldwide. In our recent penetration tests, vulnerabilities were identified in 99% of cases, with 59% classified as critical or high risk. Over the past year alone, we have successfully remediated 9,000 business risks, with 40% of these related to access and authentication issues.
We are one of the best mobile application security testing companies in the UK, so we have established ourselves as a leading provider of high-quality penetration testing services. Our meticulous mobile app penetration testing service is divided into four distinct stages:
Intelligence Gathering: We collect comprehensive information about the mobile application to understand its functionality and potential vulnerabilities.
Mobile App Analysis: Our experts conduct an in-depth examination of the application's architecture and design to identify weaknesses.
Exploitation of Vulnerabilities: We simulate real-world attacks to assess the application's resilience against potential threats.
Reporting: A detailed report is provided outlining identified vulnerabilities and recommended remediation strategies.
Our mobile testing services thoroughly examine critical aspects, including public network communication, data storage, architecture and design, authentication and session management, and error codes.
Our Clients Are Happy
"Great service and always helpful. I would highly recommend their services." — Robbany Khan.
"Microminder has provided our IT support for a long time, and they are always really helpful and knowledgeable when calling for assistance. We have recently experienced a lot of network issues that have required an engineer to attend our practice as they could not be resolved remotely. The engineer (Aiden) is always efficient and professional and resolves issues quickly. We would definitely recommend Microminder to others." — Marie Laura.
"Microminder ALWAYS sorts it out when I can't. And they're very patient with me." — Rebecca Shalloe.
"Great service from the Microminder team, all the time whenever we need them, their IT services are simply the best, and we can really rely on their support whenever we need them. I have been using them for years, and they are the friendliest IT professionals I have ever come across. Cannot thank them enough." — Najeeb Hussain.
For comprehensive mobile app security testing, contact our team today.
Headquarters: London, UK
Founded: 1984
Email Address: info@micromindercs.com
Website: https://www.micromindercs.com/
Contact: +44 203-336-7200
Address: 8a Wadsworth Rd, Perivale, London, England UB6 7JD, GB
Specialisation: App Security Testing, Web Application Testing, Source Code Review, Mobile Threat Defence
_02592280084102.jpg)
Trusted by more than 1,800 customers, including 40% of Fortune 100 companies such as Siemens, Airbus, Salesforce, Stellantis, Adidas, Walmart, and Sanofi, Checkmarx delivers enterprise-grade mobile app protection with speed and efficiency. Its customers report a 90% reduction in noise, a 50% increase in developer productivity, and a 177% return on investment as a result of its expert services.
Supporting over 75 technologies and languages across 70 countries, Checkmarx has been recognised with industry awards, including the 2023 Gartner Peer Insights Customers' Choice for application security testing and a leadership position in the 2023 Gartner Magic Quadrant.
Headquarters: New Jersey, USA
Founded: 2006
Email Address: N/A
Website: https://checkmarx.com/
Contact: +972 3758-1816
Address: 140 E. Ridgewood Avenue, Suite 415, South Tower, Paramus, NJ 07652
Specialisation: AppSec, Application Security Testing, Software Composition Analysis, Developer Training, DevSecOps
_05381082252040.jpg)
Drawing on insights from more than 8 million automated mobile assessments and 11,000 expert penetration tests, NowSecure conducts over 4,000 automated assessments daily, identifying more than 20,000 vulnerabilities. NowSecure supports organisations in building scalable mobile application security programmes. The team provides the visibility, efficiency, and risk management needed to protect mobile initiatives effectively.
They also offer certification for critical standards, including OWASP MASVS, ADA MASA, IoXt for IoT-connected mobile applications and VPNs, and NIAP Mobile App Protection Profile for federal requirements.
Headquarters: Illinois, USA
Founded: 2009
Email Address: support@nowsecure.com
Website: https://www.nowsecure.com/
Contact: +1 312-878-1100
Address: 141 West Jackson Boulevard, Suite 1325, Chicago, IL 60604
Specialisation: DevOps, Mobile Pen Testing, Secure Mobile App Development, Mobile App Vetting
_90402272158010.jpg)
Since 2009, TestMatick has been providing software testing services, helping firms across various industries maintain high standards of quality. The company is headquartered in the USA, with development branches across Europe supporting organisations that deliver reliable software solutions.
The team provides mobile app testing services focused on functionality, performance, and compatibility to ensure smooth user experiences on both iOS and Android. With a team of over 150 skilled QA engineers, TestMatick brings together expertise in computer science, electronics, management information systems, and business sectors.
Headquarters: New York, USA
Founded: 2009
Email Address: contact@testmatick.com
Website: https://testmatick.com/
Contact: +1 212-203-8264
Address: 276 5th Ave Suite 704, New York, NY 10018
Specialisation: Mobile Apps Testing, Web Apps Testing, Automated Testing
_08254852029010.jpg)
Established in 2015 in Vienna, Austria, App-Ray has spent years refining two advanced analysis methods: static application security testing (SAST) and dynamic application security testing (DAST). These techniques identify over 80 types of susceptibilities, including data management flaws and privacy risks. Recently, the team has worked with clients to develop applications featuring the Aviator slot from SPRIBE and address concerns about user safety.
Its expertise spans mobile app safety evaluation, code hardening, real device testing, and backend security assessments. The team also focuses on risk assessment, log analysis, network protection, software fuzzing, and IoT protection.
Headquarters: Vienna, Austria
Founded: 2015
Email Address: support@app-ray.co
Website: https://app-ray.co/
Contact: N/A
Address: N/A
Specialisation: Mobile Security Testing
_00022052022184.jpg)
By leveraging Data Theorem’s modern approach, customers have successfully scaled their protection strategies to match today’s fast-paced development models. These capabilities allow teams to identify risks across every layer of an application stack. The agency's user base is massive, including some of the largest financial institutions.
The team’s expertise has earned recognition, including the Global InfoSec Award for mobile protection at RSA Conference 2024. Additionally, Data Theorem’s CNAPP and mobile SDK were named among the top solutions for cloud and mobile API threat protection in 2023.
Headquarters: California, USA
Founded: 2013
Email Address: info@datatheorem.com
Website: https://www.datatheorem.com/
Contact: +1 415-763-7331
Address: Data Theorem, Inc., 532 Emerson St, Palo Alto, CA 94301
Specialisation: Mobile Security, Data Privacy, Android, iOS, Windows Phone, SaaS, API Protection, Lambda, Cloud Functions
_02500244082082.jpg)
Pradeo has been recognised as a strong performer in the 2023 Gartner Peer Insights Voice of the Customer for Mobile Threat Defence. Its next-generation engine, powered by artificial intelligence, delivers highly accurate mobile app threat detection. Over the years, the Pradeo Intelligence Centre has gathered extensive mobile security data, implemented numerous detection rules, and identified a vast number of severe threats and data-leaking behaviours.
In addition, Pradeo Mobile Threat Defence helps clients simplify management and reporting. It enables CISOs and workplace managers to oversee mobility and application safety effortlessly.
Headquarters: Paris, France
Founded: 2010
Email Address: N/A
Website: https://pradeo.com/
Contact: +33 467-209-911
Address: 71 Pl. Vauban, 34000 Montpellier, France
Specialisation: Enterprise Mobility Management (EMM), In-App Protection, App Security Testing, Mobile Threat Defence
_41222804250000.jpg)
QA Mentor, established in 2010, helps organisations across various sectors enhance their quality assurance processes. Headquartered in New York, the company operates from eight offices worldwide and holds CMMI Level 3 SVC + SSD v1.3 appraisals, along with ISO 27001:2013, ISO 9001:2015, and ISO 20000-1 certifications.
With a team of 350 offshore and onshore professionals working across time zones, QA Mentor supports 476 clients, ranging from startups to Fortune 500 companies. By offering adaptable testing solutions through a hybrid approach, the team delivers tailored, on-demand services that meet industry needs while maintaining cost efficiency and high standards.
Headquarters: New York, USA
Founded: 2010
Email Address: support@qamentor.com
Website: https://www.qamentor.com/
Contact: +1 212-960-3812
Address: QA Mentor, Inc., 1441 Broadway, 3rd Floor, New York, NY 10018 USA
Specialisation: QA Advisory Consultancy, Agile Testing, Big Data, Internet of Things, Disaster Recovery, Failover Testing, Functional Testing
_00222202475083.jpg)
For nearly two decades, Veracode has provided solutions that help firms secure their software throughout the development life cycle. With capabilities such as Veracode Fix, software composition analysis, application defence posture management, malicious package detection, and penetration testing, the team enables organisations to identify and mitigate risks effectively.
As applications evolve, Veracode continues to introduce AI-driven innovations, ensuring businesses can build and deploy secure software across code, containers, and cloud environments. Used by thousands of development and security teams worldwide, Veracode delivers accurate insights into exploitable risks, facilitating real-time remediation and reducing security debt at scale.
Headquarters: Massachusetts, USA
Founded: 2006
Email Address: support@veracode.com
Website: https://www.veracode.com/
Contact: +1 877-837-2203
Address: 65 Blue Sky Dr, 3rd Floor, Burlington, Massachusetts 01803, US
Specialisation: Web Application Security, Vendor Application Protection Evaluation, Software Composition Analysis
_22025402002859.jpg)
With a presence in 39 countries and the trust of over 800 clients, a1qa provides software testing services around the clock, adapting seamlessly to different time zones and client needs.
Since 2003, the team has maintained an unbiased approach to quality, assisting businesses of all sizes, including Fortune 500 companies, in delivering high-performing software. By focusing on quality assurance and testing across all types of software, from PPAs to custom-built solutions in any environment, a1qa helps businesses enhance their products and customer experiences. The team has earned ISO certification and has a lot of experience in the industry.
Headquarters: Georgia, USA
Founded: 2003
Email Address: N/A
Website: https://www.a1qa.com/
Contact: +1 720-207-5122
Address: 160 Clairemont Ave, Suite 200, Decatur, GA 30030
Specialisation: Web Testing, Software Quality Assurance, Mobile Testing, Performance Testing
Testing mobile apps to identify safety flaws before hackers can exploit them is a must for all businesses. Here, we will show you seven reasons this is important.
You Have to Stay Compliant with Industry Standards
Mobile security testing is a fundamental requirement for meeting industry regulations such as ISO 27001, HIPAA, and FIPS 140-2, as well as following the OWASP methodology. These standards exist for a reason—to prevent cyber attacks and costly data breaches. Failure to comply can lead to severe penalties. Organisations are often fined huge amounts when they don’t take the safety of the IT assets, including mobile apps, seriously.
If You Work with Third-Party Vendors
Most mobile applications rely on backend services, many of which are developed by third-party agencies. While these vendors play a crucial role in app development, they may not always be familiar with safety standards or compliance requirements. This makes thorough evaluation essential.
Mobile app security testing goes beyond simply reviewing the source code; it also examines how the app behaves when interacting with storage, certifications, and personal data at the endpoint.
Since external vendors often lack the expertise or resources to conduct these in-depth assessments themselves, testing helps fill those gaps. By ensuring every aspect of safety is checked, businesses can avoid potential vulnerabilities that might otherwise go unnoticed.
You Want to Earn Customer Trust
Maintaining strong ethical standards and protecting a company’s reputation go hand in hand. A brand that customers trust is more likely to earn their loyalty, and that loyalty plays a key role in long-term success. One way firms assess their ability to safeguard customer data is through penetration testing. This process involves cybersecurity experts simulating real-world attacks to test an app’s security.
Using advanced IT knowledge and specialised tools, testers attempt to gain unauthorised access to the system. By exposing weaknesses, this evaluation helps companies to understand how resilient their app is against cyber threats, allowing them to strengthen defences before real attacks occur.
Going Live with the New Mobile Application without Unnecessary Safety Concerns
Before rolling out a new mobile application, it must go through both technical and user acceptance testing. These checks are essential because they confirm that the app aligns with business needs and functions as expected. More importantly, they ensure that users find the application reliable and that IT teams can fully support it once it’s live.
However, beyond functionality and usability, the app must also meet operational standards. This means it should integrate smoothly into the production environment without causing disruptions or introducing vulnerabilities. If safety risks slip through, they can lead to serious issues down the line.
That’s why experienced engineers and cyber defence specialists strongly advise adopting a safety-first mindset. From the initial idea and design phase through development, launch, and ongoing maintenance, prioritising safety ensures the app remains stable, safe, and resilient in the long run.
Modify the Architecture, Network, and Components if Needed
Testing for mobile applications often reveals vulnerabilities that, if left unaddressed, could lead to serious security breaches once the app is live. These issues might stem from flaws in the source code, weaknesses in the network, or structural problems within the app’s architecture.
By identifying these risks early, you have the opportunity to make necessary changes to the app’s design, code, and overall framework before launch. Adjusting the architecture at this stage is far more cost-effective than dealing with breaches later. This could lead to expensive technical fixes, legal consequences, and damage to your company’s reputation.
Our list of the best mobile app security companies you can hire to safeguard your business applications presents the finest agencies you can work with. Each firm offers various testing services, so you should settle for the one that can develop tailored services for your company. While evaluating the security of your mobile app, the benefits, including staying compliant with industry standards, building customer trust, and identifying weaknesses, outweigh the cost of the services. Remember to invest in a company like Microminder CS. Why? Our team designs tailored solutions that are just right for you. Contact our team today.
Don’t Let Cyber Attacks Ruin Your Business
Call
UK: +44 (0)20 3336 7200
KSA: +966 1351 81844
UAE: +971 454 01252
Contents
To keep up with innovation in IT & OT security, subscribe to our newsletter
Thank you
Our team of industry domain experts combined with our guaranteed SLAs, our world class technology .
Recent Posts
Cyber Compliance | 15/09/2025
Cyber Compliance | 15/09/2025
Cyber Compliance | 15/09/2025
Unlock Your Free* Penetration Testing Now
Secure Your Business Today!
Unlock Your Free* Penetration Testing Now
Thank you for reaching out to us.
Kindly expect us to call you within 2 hours to understand your requirements.