9 Best Mobile Application Testing Services Companies (2025)
Poorly tested apps can derail product launches and erode user trust instantly. The best mobile app testing services deliver rigorous, end-to-end validation by expert teams—ensuring performance, compatibility, and security across every touchpoint. I created this content to help organizations partner with dependable service providers who understand what is at stake. Choosing the right testing company means fewer bugs, faster releases, and higher user satisfaction. AI-assisted QA and real-user condition simulations are now leading trends.
With more than 42 hours spent assessing over 20 mobile testing service providers, I created this exclusive list of the best mobile app testing companies, based on credibility, consistency, and technical capability. I once selected a provider that offered competitive pricing but fell short on post-deployment support—something critical for long-term product stability. This must-see list offers a professional, insightful, and safe overview to guide your next strategic testing partnership. Read more…
Top Mobile App Testing Companies
Name | Headquarters | Founded | Company Size | Link |
---|---|---|---|---|
![]() Global App Testing |
London | 2013 | 101-250 | Learn More |
![]() Raxis |
Atlanta, USA | 2011 | 50+ | Learn More |
![]() Testlio |
San Francisco | 2012 | 5000+ | Learn More |
![]() iBeta QA |
USA | 1999 | 70+ | Learn More |
![]() ThinkSys |
California | 2012 | 400+ | Learn More |
1) Global App Testing
Popular Services: Functional Testing, Exploratory Testing, Usability Testing, Accessibility Testing, Regression Testing, Localization Testing, Manual Mobile Testing, Performance Testing, Security Testing, Android App Testing, CI/CD Integration, API & Webhooks, Jira & GitHub Integration
Global App Testing is a dependable mobile testing service provider known for its wide global tester network and scalable testing infrastructure. This service is helpful to businesses aiming to ensure their mobile apps perform seamlessly across various markets and devices. Real-device testing and usability feedback help solve quality assurance challenges while accelerating release cycles. It is one of the best options for organizations looking to maintain user satisfaction through consistent functionality.
Mobile app testing services delivers reliable and well-rounded testing solutions that go beyond surface-level checks. They provide accessibility checks aligned with WCAG, helping ensure apps are inclusive for users with disabilities. I trust their UX benchmarking to highlight usability gaps by comparing app experiences with industry standards and top competitors. The company offers real-world testing through diverse user groups, uncovering bugs that lab tests usually miss. This delivers meaningful insights, faster bug resolutions, and a higher level of app readiness for launch.
What is Global App Testing’s Unique Selling Point?
- Delivers real-world testing at global scale using a vetted crowd of expert testers across 190+ countries and time zones.
- Accelerates release cycles with rapid test execution, enabling faster go-to-market strategies without compromising app quality or user experience.
- Global App Testing uses intelligent test distribution to maximize coverage and prioritize issues with the greatest impact on your app.
- Provides actionable, data-driven QA insights and reports that empower teams to make strategic improvements and reduce critical defect recurrence.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: Google, Facebook, Canva, BBC
Headquarters: London, United Kingdom
Year Found: 2013
2) Raxis
Popular Services: Penetration Testing as a Service, Penetration Testing, Web Application, Internal Networks and Cloud, API Testing, Mobile Applications Testing
Raxis provides mobile penetration testing services using a mixture of advanced vulnerability scanning and actual hacking techniques to provide a thorough pentest of your iOS or Android mobile application. Often using jailbroken devices, Raxis performs the most thorough simulation of real-world threat modeling for both mobile applications and APIs that is available in the market today.
Raxis delivers a serious level of depth in mobile app security that I rarely see bundled so efficiently. The company provides Application Mapping that I found essential for uncovering blind spots through both manual checks and automated flows. Their Dynamic Runtime Testing impressed me with how it captured live interactions and API behavior. Static Code Review dives deep, revealing weak spots like exposed API keys and insecure logic. What stood out most is their clear compliance with MASVS, giving me confidence in their alignment with global standards. This best mobile app testing services provider promises thorough, actionable testing.
What is Raxis’s Unique Selling Point?
- Raxis delivers real-world mobile app penetration testing by certified experts simulating actual attackers to identify critical security vulnerabilities effectively.
- Every test is customized to your app’s architecture, ensuring precise, actionable results rather than automated, generic reports lacking context.
- Extensive experience across industries enables Raxis to meet complex compliance needs, including HIPAA, PCI-DSS, and GDPR requirements for mobile applications.
- Raxis combines manual testing with dynamic analysis tools, outperforming traditional automated solutions in accuracy, depth, and vulnerability discovery rate.
Key Info:
Free Demo/Consultation: Yes, you can request a Free Demo
Happy Clients: 1000+ satisfied clients, including Talon, GE Digital, and more
Headquarters: Atlanta, Georgia, USA
Year Founded: 2011
3) Testlio
Popular Services: Functional Testing, Regression Testing, Usability Testing, Localization Testing, Payments Testing, Exploratory Testing, Livestream Testing, Real Device Testing, Android App Testing, iOS App Testing
Testlio is a proven mobile software testing company with over 12 years of experience. They are a well-known and respected name in the industry, trusted by top brands for their ability to deliver real-world mobile testing at scale. With a global network of professional testers and real devices, a robust AI-powered platform, and a dedicated services team, Testlio ensures that teams can quickly and efficiently test their products across different environments, devices, and locations.
Testlio is among the mobile app testing services that focus on meaningful coverage, not just metrics. Their fused testing method allows for both deep automation and real-world human context, which I rely on during complex app launches. They utilize real Android and iOS devices to provide test results I can actually trust. They promise access to a wide pool of skilled testers worldwide, which improves cross-device accuracy. What I like most is their burstable model—it lets teams match testing capacity with demand. Their exploratory testing also helps teams find what scripts usually miss.
What is Testlio’s Unique Selling Point?
- Provides a global network of expert testers available on-demand to ensure comprehensive mobile app quality across all devices.
- Combines human expertise with advanced test automation to deliver reliable, scalable, and faster end-to-end mobile app testing results.
- Testlio ensures real-world testing conditions that simulate authentic user environments, capturing critical usability and performance issues effectively.
- Offers customized testing strategies aligned to business goals, helping companies accelerate releases while minimizing costly post-launch defects.
Key Info:
Free Demo/Consultation: Yes, Testlio offers a free 30-minute demo with their testing experts.
Happy Clients: Microsoft, Amazon, Netflix, and PayPal.
Headquarters: Austin, Texas, USA
Year Found: 2012
4) iBeta QA
Popular Services: Manual and automated testing, website and application testing, mobile testing (on actual physical devices, not emulators), accessibility testing, load and performance testing, API testing and streaming testing
iBeta QA is a US-based full-service software testing firm that was founded in 1999. All testing is done by trained full-time employees, and all services come with a 100% satisfaction guarantee. Some of their biggest differences from other providers are that they don’t require any long-term contracts, they have over 400 physical mobile devices in their lab inventory (instead of emulators), and their QA On-Demand model provides greater flexibility and scalability.
iBeta Quality Assurance has built a name for delivering reliable and consistent testing solutions. They provide real-world SDK validation that ensures analytics stay accurate and performance stays steady. Their services include fault injection to simulate incorrect inputs and spot weak SDK points. The company offers automated and manual testing combinations for thorough coverage. This best mobile app testing company delivers dependable results across platforms and environments. I appreciate their focus on realistic mobile conditions, which many overlook.
What is iBeta Quality Assurance’s Unique Selling Point?
- Offers full-device testing across iOS and Android platforms, ensuring real-world performance, usability, and compatibility with diverse network conditions.
- All testing conducted by ISTQB-certified professionals, providing expert insights and standardized, globally recognized quality assurance methodologies for every project.
- iBeta Quality Assurance is ISO 9001 and 17025 accredited, ensuring rigorous compliance, repeatability, and accuracy in all testing processes and documentation.
- Supports 24/7 onshore testing services from U.S.-based labs, eliminating timezone delays and enhancing security, transparency, and client collaboration.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: Spoof Sense, Fraud.com, Jawbone
Headquarters: USA
Year Found: 1999
5) ThinkSys
Popular Services: Mobile Test Automation, Mobile Accessibility Testing, Mobile App Cloud Testing, Mobile Performance Testing, Mobile Compatibility Testing, Mobile Usability Testing, Mobile Security Testing, Mobile Compliance Testing, Mobile Functional Testing
ThinkSys is an IT company delivering services to clients for Mobile app testing. This organization optimizes performance and productivity and helps you to achieve a rapid return on investment. They create robust and cutting-edge custom technology applications that address the unique business needs of clients.
ThinkSys delivers serious value as one of the best mobile application testing companies today. Their mobile test automation improves accuracy and reduces repetitive strain on teams. They provide a strong cloud testing environment, which I have seen scale smoothly for apps serving millions. Real-time bug tracking with Jira is a major efficiency boost. The company offers mobile performance testing that improves speed and responsiveness. They promise compliance testing that aligns with standards like GDPR. This service brings continuous testing built for CI/CD, supporting faster and more reliable app delivery.
What is ThinkSys’s Unique Selling Point?
- Utilizes cutting-edge automation tools and frameworks to reduce testing time while maintaining high accuracy and reliability in test results.
- ThinkSys focuses on client collaboration and transparency, ensuring testing processes remain agile, adaptable, and business-goal driven.
- Earned Red Herring Asia 100 and Inc.5000 awards, proving rapid growth and excellence in tech innovation and mobile testing services.
- ThinkSys is ISO/IEC 27001:2013 certified, ensuring data confidentiality, integrity, and secure handling of intellectual property for clients.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: Shutterstock, ProActive, Nowvel, Delight Me, Lumata
Headquarters: Sunnyvale, California, United States
Year Found: 2012
Link: https://www.thinksys.com/services/software-testing/mobile-testing/
6) QASource
Popular Services: Localization Testing, Accessibility Testing, Exploratory Testing, Manual Testing, Automated Testing, Cross-platform Testing, AI-augmented Testing, Real Device Testing, Regression Testing, Load Testing, Battery Usage Testing, User Experience Testing
QA Source is a mobile testing service provider company that delivers high-quality outsourcing services using a hybrid offshore model. It helps you to combine offshore technical talent with US management and QA engineers, which helps you to avoid the risks that often accompany a remote testing team.
QASource delivers a forward-thinking blend of AI-driven and customized QA services that make mobile app testing seamless and scalable. I appreciate how their AI-driven test design adapts to app changes, which keeps coverage reliable without constant manual updates. The company provides instant reporting with actionable insights that help reduce bugs before release. They offer battery and performance testing that genuinely improves real-world usage. This mobile app testing service promises flexibility by staying tool-agnostic while still offering tailored support.
What is QASource’s Unique Selling Point?
- Rapid onboarding and dedicated engineering teams reduce time-to-market without compromising quality or compliance with industry standards.
- QASource’s engineers are proficient in the latest testing tools and frameworks including Appium, Espresso, and XCTest integration.
- Flexible engagement models allow businesses to scale testing efforts up or down based on evolving project requirements and timelines.
- Strict adherence to NDA and data protection policies ensures complete confidentiality and security throughout the testing process.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: SkillRoad, Fun Mobility, Dartmouth, Techsmith
Headquarters: Pleasanton, CAs
Year Found: 2000
Link: https://www.qasource.com/mobile-app-testing-services
7) ImpactQA
Popular Services: Mobile App Testing, Functional Testing, Performance Testing, Test Automation, Security Testing, Usability Testing, Compatibility Testing, Localization Testing
ImpactQA is one of the best Mobile Application Testing companies that offers manual and automated app testing solutions. This mobile testing company provides a team of expertise for Android and iOS App Testing. It offers customized and cost-effective services in the global market with highly qualified QA testers.
What is ImpactQA’s Unique Selling Point?
- Implements AI and machine learning in testing workflows, enabling smarter defect prediction and enhanced overall test coverage accuracy.
- Delivers 24/7 support with dedicated QA consultants, ensuring real-time issue resolution and continuous improvement in mobile application quality.
- Trusted by Fortune 500 companies and startups alike, demonstrating proven excellence in handling complex and high-stakes mobile testing projects.
- Ensures strong security and compliance testing, aligning with global standards such as GDPR, HIPAA, and ISO certifications.
ImpactQA brings a practical mix of precision and flexibility to mobile app testing services. I find their multi-industry domain expertise especially helpful. They provide a clear understanding of sector-specific challenges, which helps teams identify issues and improve app behavior. The company offers diverse app testing coverage, working with fintech, e-commerce, social, and healthcare apps. This mobile app testing services provider delivers thorough functional and performance testing based on real-world usage. Their regression testing supports version control. With in-house labs in the US and India, they support efficient workflows and reduce QA costs by 30%.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: Panasonic, Deloitte, Rocket Internet, Schneider Electric, Yum Brand, Terex, NYRR
Headquarters: Houston, Texas, USA
Year Found: 2011
Link: https://www.impactqa.com/mobile-testing
8) TestingXperts
Popular Services: Mobile Application Penetration Testing, Test Automation, AI-Powered Testing, Localization and Globalization Testing, Regression Testing, Test Advisory, TCoE Setup, API and Microservices Testing
TestingXperts is a company specialized in Mobile and software testing. This app testing firm helps their clients to transform QA function to reduce production defects. It has a team of modern testers focused on CI/ CD, test automation, and shift left methodologies.
TestingXperts provides a well-balanced suite of mobile app testing services that deliver real value. Their AI-Powered Test Automation improves speed and lowers repetitive manual work. The company offers usability testing that uncovers navigation issues before users ever complain. They provide accessibility testing that supports users with disabilities, ensuring no one is left behind. Security testing is designed to defend against real-world attacks with thorough risk identification. The beta testing management ensures meaningful user feedback before the final release.
What is TestingXperts’s Unique Selling Point?
- Provides expert-driven performance testing to validate app stability, responsiveness, and speed under varying load conditions and user scenarios.
- Implements rigorous security testing to identify vulnerabilities, ensuring complete protection of user data and compliance with industry standards.
- Delivers cost-effective QA strategies through flexible engagement models, reducing overheads while maintaining high testing standards and results.
- Maintains a strong portfolio of Fortune 500 clients, highlighting proven expertise, trust, and scalable mobile testing capabilities worldwide.
Key Info:
Free Demo/Consultation: Yes
Happy Clients: Dominos, AMD, HP, and Swiggy
Headquarters: Mechanicsburg, Pennsylvania, USA
Year Found: 2014
Link: https://www.testingxperts.com/services/mobile-testing/
9) QA InfoTech
Popular Services: Mobile App Testing, Web Testing, Mobile Application Security Testing, Usability Testing, Compatibility Testing, Regression Testing, Acceptance Testing, Integration Testing, Exploratory Testing, Automated Testing
QA InfoTech offers adaptable and wide-ranging mobile app testing services suitable for businesses looking to enhance app performance and reliability. Their model emphasizes tailored testing strategies, making them a top choice for companies needing performance and security assurance. Their global delivery framework simplifies testing cycles and accelerates deployment timelines. The domain-specific knowledge they bring, especially in fields like healthcare and telecom, makes their services especially impactful.
QA InfoTech emerges as a strong choice in the best mobile application testing company market, thanks to a blend of innovation and practicality. Their functional testing is thorough and helps avoid future failures by resolving bugs early. They provide UX testing that validates real-world usability, not just scripted flows. I appreciated how their mobile network simulation realistically mimics weak connectivity, which is critical in remote markets. The company offers scalable infrastructure that evolves with project needs. AI-powered defect prediction sets them apart, making testing cycles smarter and more efficient. This service delivers measurable benefits in quality and speed.
What is Qainfotech’s Unique Selling Point?
- Specializes in real device testing labs with broad coverage to simulate genuine user experiences for better app validation and reliability.
- Implements continuous integration and delivery pipelines, enabling real-time feedback and accelerated release cycles for agile mobile development teams.
- Utilizes AI and machine learning tools to identify test cases, predict risks, and reduce testing time while enhancing accuracy.
- Backed by years of industry expertise and strategic partnership with Qualitest Group for unparalleled quality assurance and mobile testing leadership.
Key Info:
Free Demo/Consultation: Yes, Free 30 minute
consultation with an expert.
Happy Clients: Adidas, intel,Philips, Fuji, vodafone
Headquarters: Houston, Texas, USA
Year Found: 2003
Link: https://www.qualitestgroup.com/solutions/mobile-app-web-testing/
How Did We Choose Best Mobile Application Testing Companies?
At Guru99, we are committed to delivering credible and objective insights. After evaluating over 20 mobile application testing service providers across 42+ hours, we curated this trusted list based on service reliability, technical strength, and consistent performance. Mobile app testing services are crucial for ensuring application security, flawless functionality, and a smooth user experience. Our expert team focused on companies that offer dependable support, user-focused delivery, and high-quality assurance. This resource helps decision-makers choose the right service partner for long-term success. We focus on the following factors while reviewing a service based on.
- Industry Experience: We made sure to shortlist firms with 10+ years in app testing for consistent and reliable performance.
- Testing Capabilities: Our team chose based on ability to run manual and automated tests across multiple OS and devices.
- Security Standards: The experts in our team selected the tools based on compliance with global security and privacy regulations.
- Client Reviews: We chose based on feedback from real users to ensure satisfaction and long-term partnerships are common.
- Tool Expertise: We made sure to evaluate their proficiency in using tools like Appium, Selenium, and TestComplete efficiently.
- Delivery Timeframes: Our team chose providers that ensure your project runs on schedule with hassle-free setup and execution.