You are here because “88% of your customers may abandon your app because of bugs”. That’s why you may need one of the award-winning mobile app testing companies to cater quality assurance process and make sure your app is flawless.  

You might be overwhelmed by thousands of testing company names floating out there, so in this article, we will be listing out the top 12 mobile app testing vendors from different countries, with diverse competencies to help you pick the most suitable partner.

Let’s dive in! 

Top 12 Mobile App Testing Companies in 2024 

Let’s take a quick look at the list before zooming into the top 12 trusted mobile app service providers in 2024.

Company	Presence	Founded	Hourly rate	Employee	Core Services
Lotus Quality Assurance	Vietnam, Japan, US	2016	<$25/hr	300	Functional testing; Non-functional testing; Cloud mobile testing; iOS app testing; Android testing; Automated mobile app testing; Overall quality assurance;
Global App Testing	UK, Romania, Poland	2013	Undisclosed	50 – 200	Localized testing; Exploratory testing; Test case execution; Functional testing;
QA Source	US, India, Mexico	2022	$25 – $49/hr	900	Mobile app testing; Automation testing; API testing; Security testing; Localization testing; Blockchain testing;
QA Mentor	US, France, Ukraine	2010	< $25/hr	350+	Mobile app testing; iOS app testing; Android testing; Manual testing; Test automation; Test design on-demand;
ScienceSoft	US, Finland, UAE, Latvia	1989	$50 – $99/hr	250 – 999	QA outsourcing; Security testing; Usability testing; Test automation; Regression testing; Functional testing; Performance testing;
iBeta	US	1999	$50 – $99/hr	50 – 249	Functional testing; Performance testing; Accessibility testing; Automated testing; Manual testing; Localization testing
QualityLogic	US	1986	$25 – $49/hr	230	Accessibility testing; Automated testing; Biometrics testing; Performance testing; Load testing; Overall quality assurance;
Testmatick	US, Ukraine, Germany, India	2009	$25 – $49/hr	125	Functional testing; Automated testing; Usability Testing; UI testing; Multi-platform testing; Load testing; Exploratory testing;
DeviQA	Poland, UK, Germany, Ukraine, Slovakia	2010	$25 – $49/hr	200	Test automation; Agile testing; API testing; Performance testing; Usability testing; Functional testing; Mobile automation testing; Mobile app testing strategy;
Testlio	US, Estonia	2012	Undisclosed	220	Android app testing; iOS app testing; Localization testing; Payments testing; Regression testing;
ThinkSys	US, India, Israel	2012	Undisclosed	400	Mobile test automation; Mobile accessibility testing; Mobile app cloud testing; Mobile performance testing; Mobile compatibility testing; Mobile usability testing; Mobile functional testing; Mobile security testing;
Testbytes	India	2011	< $25/hr	50 – 249	Functional Testing; Usability Testing; Compatibility Testing; Installation Testing; Localization Testing; Performance testing; Security testing;

Detailed Review of Top 12 Mobile App Testing Companies

1. Lotus Quality Assurance (LQA)

LQA is a pioneering independent software testing company in Vietnam. Whatever mobile app testing services you need, LQA checks all the boxes. 

LQA provides end-to-end testing solutions, covering test strategy, execution, analysis, and detailed recommendations to improve your products’ quality. The team offers various mobile app testing services, ranging from function to performance validating, and from automated to manual testing across various software types and operating systems. 

LQA stands out with its domain-specialized QA solutions across various sectors like Healthcare, Automotive, Education, BFSI, Ecommerce, etc., guaranteeing industry-specific compliance and improved user experiences.

LQA is super flexible for any company size as they customize pricing and contract types upon request. You can augment your in-house team with individual test experts, hire a dedicated test team, or delegate a fix-priced test project to LQA. 

Find out the difference between manual testing vs. automated testing.

Company info:

• Headquarters: Vietnam
• Global presence: Japan, US
• Founded year: 2016
• Employees: 300
• Hourly rate: Less than $25/hr
• Minimum project size: $5,000
• Certificates: ISO 27001:2013, PMP, PSM, ISTQB.

Core mobile testing services: 

• Functional testing
• Non-functional testing
• Cloud mobile testing
• iOS app testing
• Android testing
• Automated mobile app testing
• Overall quality assurance

Best for: End-to-end test solutions; Domain-specialized QA solutions; Offshore test center in Vietnam. 

Highlighted clients: Golden Gate, Bao Viet, Incubit, LG, Infiniq, SQC Inc. 

Thinking of outsourcing quality assurance to Vietnam? Check out our insightful ebook, Vietnam’s IT Services Industry: Landscape, Challenges, Opportunities.

 

2. Global App Testing

Global App Testing is a crowdsourced QA company headquartered in the UK. 

Global App Testing provides crowd-testing services for web and mobile applications. The company leverages a professional crowd of 50,000+ testers in various countries to offer a wide range of mobile app testing solutions, helping customers solve any mobile app QA challenges. Their core competencies lay in functional testing and localized testing. 

Company info:

• Headquarters: London, UK
• Global presence: Romania, Poland
• Founded year: 2013
• Employees: 50 – 200
• Hourly rate: Undisclosed
• Minimum project size: Undisclosed
• Certificates: ISO 27001

Core mobile testing services: 

• Localized testing
• Exploratory testing
• Test case execution
• Functional testing

Best for: Localization testing.

Highlighted clients: Facebook, Instagram, iHeartMedia, P&G.

3. QA Source

QA Source is among the top mobile app testing companies in the United States.

QA Source is a mobile testing service provider company that offers nearshore and offshore QA services. With a proven track record, they provide comprehensive testing solutions to enhance app performance, security, and user satisfaction, empowering businesses to release mobile apps with confidence and premier user experience.

Company info:

• Headquarters: California, US
• Global presence: India, Mexico
• Founded year: 2002
• Employees: 900
• Hourly rate: $25 – $49/hr
• Minimum project size: $25,000
• Certificates: ISO 9001:2008

Core mobile testing services:  

• Mobile app testing
• Automation testing
• API testing
• Security testing
• Localization testing
• Blockchain testing

Best for: Automated testing.

Highlighted clients: SkillRoad, Fun Mobility, Italio, Techsmith, Looksmart.

You might wonder: Pros and Cons of Software QA Outsourcing

4. QA Mentor

QA Mentor is another choice when it comes to mobile application testing companies based out of the US. 

With a pool of 350 certified software testers, QA Mentor provides high-quality application testing services to ensure your bug-free and efficient mobile apps. During its operation, the company has supported 476 clients from startups to Fortune 500 organizations from 12 different countries.

Company info:

• Headquarters: New York, US
• Global presence: France, Ukraine
• Founded year: 2010 
• Employees: 350+ 
• Hourly rate: < $25/hr
• Minimum project size: $5,000
• Certificates: CMMI Level 3, ISO 27001:2013, ISO 9001:2015

Core mobile testing services: 

• Mobile app testing
• iOS app testing
• Android testing
• Manual testing
• Test automation
• Test design on-demand

Best for: End-to-end mobile test solutions. 

Highlighted clients: Evolv AI, Experian, BOSCH, Aetna, Citi, HSBC, Experian. 

5. ScienceSoft

ScienceSoft is a US-based software consulting and development company that encompasses premier QA mobile app testing services.

ScienceSoft arms businesses with full-scope testing solutions for mobile testing, with a special focus on test automation, to ensure bug-free, reliable, and fast applications. The company offers professional test services to various industries such as healthcare, manufacturing, retail, wholesale, logistics, etc.

Company info:

• Headquarters: Texas, US
• Global presence: Finland, UAE, Latvia
• Founded year: 1989
• Employees: 250 – 999 
• Hourly rate: $50 – $99/hr
• Minimum project size: $5,000
• Certificates: ISO 9001, ISTQB

Core mobile testing services: 

• QA outsourcing
• Security testing
• Usability testing
• Test automation
• Regression testing
• Functional testing
• Performance testing

Best for: Test automation; Healthcare app testing.

Highlighted clients: Chiron Health, GuideVision, RBC Royal Bank, Walmart, Nestle, Baxter, PerkinElmer.

You might want to distinguish Mobile app testing from Web app testing

6. iBeta Quality Assurance

iBeta Quality Assurance (iBeta) is a trusted QA partner that has been providing software testing services for global brands since 1999. 

iBeta offers on-demand QA services, covering mobile testing, functionality testing, performance testing, compatibility testing, acceptance testing, and code reviews. They distinguish themselves through their cutting-edge software testing labs, which enable custom test systems, multi-environment testing, and effective communication among testers throughout projects.

Company info:

• Headquarters: Colorado, US
• Global presence: none
• Founded year: 1999
• Employees: 50 – 249 
• Hourly rate: $50 – $99/hr
• Minimum project size: $5,000
• Certificates: FIDO Alliance accredited biometric test lab; ISO 17025

Core mobile testing services: 

• Functional testing 
• Performance testing
• Accessibility testing
• Automated testing
• Manual testing 
• Localization testing

Best for: Businesses want a highly customized test approach.

Highlighted clients: Vimeo, Payeye, Sumsub, Quiznos, Pitney Bowes, Express.

Cooperating with an external team from mobile app testing companies can be daunting due to some obstacles related to effective communication. Discover ways to master virtual workplace to bolster team productivity. 

7. QualityLogic

QualityLogic is one of the leading testing-as-a-service companies dedicated to serving businesses in the US.

QualityLogic equips IT businesses with a broad services range, encompassing software testing, digital accessibility, and smart energy testing services. The company brings flexibility, cost-competitiveness, and U.S. onshore expertise to the table to ensure the highest efficiency and optimized expenses for IT businesses. 

Company info:

• Headquarters: Idaho, US
• Global presence: none
• Founded year: 1986
• Employees: 230 
• Hourly rate: $25 – $49/hr
• Minimum project size: $5,000
• Certificates: Undisclosed

Core mobile testing services: 

• Accessibility testing
• Automated testing
• Biometrics testing
• Performance testing
• Load testing
• Overall quality assurance 

Best for: Businesses who require a highly customized test approach.

Highlighted clients: Vimeo, Payeye, Sumsub, Quiznos, Pitney Bowes, Express.

8. TestMatick

With 219 mobile apps successfully tested, TestMatick is another capable mobile app testing partner to consider. 

With 125 amazing software testers well-versed in mobile technology intricacies and common issues of mobile software, TestMatick provides premier application testing services to 68 clients worldwide. TestMatick’s professionals confirm the quality of Android/iOS apps and validate the normal operation of any mobile app within the best timeframe and budget. They also provide free 20-hour software testing pilots for potential long-term customers.

Company info:

• Headquarters: New York, US
• Global presence: Ukraine, Germany, India
• Founded year: 2009
• Employees: 125+ 
• Hourly rate: $25 – $49/hr
• Minimum project size: $5,000
• Certificates: ISTQB

Core mobile testing services: 

• Functional testing
• Automated testing
• Usability Testing
• UI testing
• Multi-platform testing
• Load testing
• Exploratory testing

Best for: Test automation.

Highlighted clients: Improbable, Hubrick, Dahmakan, Weetrush, Samanage, Veracloud.

9. DeviQA

DeviQA is a reputable Poland-based QA and testing services provider that has been in the market for over 12 years. 

Founded in 2012, DeviQA is renowned for its team of seasoned testers who are familiar with common mobile app issues and popular mobile app testing tools, such as Appium and Ranorex. According to client reviews, DeviQA is proactively in charge of executing tests, supporting clients in fixing bugs, developing new features, and managing user reviews. Their core competence lies in automated testing.

Delve into mobile app testing tools!

Company info:

• Headquarters: Poland
• Global presence: UK, Germany, Ukraine, Slovakia
• Founded year: 2010
• Employees: 200+ 
• Hourly rate: $25 – $49/hr
• Minimum project size: Undisclosed
• Certificates: ISO 9001:2015, ISO 27001:2013

Core mobile testing services: 

• Test automation
• Agile testing
• API testing
• Performance testing
• Usability testing
• Functional testing 
• Mobile automation testing
• Mobile app testing strategy

Best for: Mobile app automated testing 

Highlighted clients: Solebit, CYDEF, Descript, WiserBrand, QIMA, SimpliField, Impaktsoft Projekt S.R.L. 

10. Testlio 

Testlio is well known for its crowdsourced testing solutions, honored among the top software testing companies on G2. 

Testlio empowers innovative engineering teams to test smarter and deliver exceptional software testing value. Besides 200+ full-time employees, the company leverages a network of thousands of freelancers to serve global clients across quality assurance, localization, performance testing, and more. 

Their clients are spread globally, mostly in AMER, EMEA, and APAC.

Company info:

• Headquarters: Texas, US
• Global presence: Estonia
• Founded year: 2012
• Employees: 220+
• Hourly rate: Undisclosed
• Minimum project size: $75,000+
• Certificates: Undisclosed

Core mobile testing services: 

• Android app testing
• iOS app testing
• Localization testing
• Payments testing
• Regression testing

Best for: Localization testing; Scalable test solutions.

Highlighted clients: Clari, Fox, Hallmark, HBO, Meetup, Monday.com, Paramount, RedBull.

This will help you: Cost Optimization Checklist in IT Outsourcing

11. ThinkSys

ThinkSys has become a popular name for its end-to-end testing services, from start to finish.

ThinkSys gives clients a leg up in delivering high-performing mobile applications with its excellent quality assurance services. Their QA testers implement an end-to-end testing process of your mobile application to ensure bug-free and efficient apps that captivate and delight users. They test different types of mobile apps, including native apps, cross-platform apps, and mobile web apps.

Company info:

• Headquarters: California, US
• Global presence: India, Israel
• Founded year: 2012
• Employees: 400+
• Hourly rate: Undisclosed
• Minimum project size: Undisclosed
• Certificates: ISO/IEC 27001:2013, CMMI Maturity Level 3

Core mobile testing services: 

• Mobile test automation
• Mobile accessibility testing
• Mobile app cloud testing
• Mobile performance testing
• Mobile compatibility testing
• Mobile usability testing
• Mobile functional testing
• Mobile security testing 

Highlighted clients: Servicemesh, ProActive, Roto-Rooter, Nowvel, Bond University.

12. Testbytes

Testbytes is among the outstanding mobile app testing companies in India with comprehensive testing and quality assurance solutions. 

 With the advantage of low expenses in India, Testbytes provides software testing and QA consulting services at a reasonable cost. Testbytes mobile app testing services can assure you a wide range of mobile devices to test your app in real-life scenarios, extensive test coverage to trace out bugs, and detailed reports regarding app issues. 

Company info:

• Headquarters: India
• Global presence: None
• Founded year: 2011
• Employees: 50 – 249
• Hourly rate: < $25/hr
• Minimum project size: $10,000
• Certificates: ISTQB, CSTE, CSQA, and Automation Tools.

Core mobile testing services: 

• Functional Testing
• Usability Testing
• Compatibility Testing
• Installation Testing
• Localization Testing
• Performance testing
• Security testing

Best for: Offshore test center in India.

Highlighted clients: Avalara, aVeda, Loop Health, Techno Alliance, Staffion, WallaZoom.

Tips for Choosing The Right Mobile App Testing Companies

We’ve given you the list of the top 12 mobile application testing companies and perhaps you’re wondering how to select the best match vendor. Don’t worry as we’ve got you covered. Here come the top deciding factors for picking the right one.

Service range 

First and foremost, your mobile app QA vendor should have all the capabilities that comprehensively cover the quality assurance of your mobile app. To figure out the needed skills and tools, don’t underestimate the project’s exploratory phase. 

At the same time, you can require your vendor to hand you some sample test cases for given functionality or pilots in a specific period to validate their capabilities. 

Service coverage 

Pointing out the problem of your mobile app is not enough. Your vendor should be able to consult you with the most beneficial test approach, provide bug analysis, reports & fix recommendations, plus overall quality recommendations to improve your product.

Relevant experience 

Executing a testing project for unfamiliar domains or industries may pose severe problems along the way. Therefore, your chosen mobile app testing partner should have experience with similar implementation. To check your vendor’s portfolio, you can ask them directly, explore their website, or check out their profile on popular review platforms like Clutch.

Pricing models 

When seeking testing services, you need to ensure that the pricing model fits your budget plan. There are two common pricing models in IT outsourcing: Fixed-price and T&M. In any case, your vendor should create a detailed project estimate that covers all costs and payment details. 

Customer service 

Delivering a quick response is a requisition to a quality service provider. There will be times when you need such urgent responses that getting timely support is priceless. At LQA, there is always a PiC available for our customers before, during, and following a project. As a result, many clients said that our fast responses are impressive, and are what make us stand out. 

Final Thoughts on Mobile App Testing Companies

We’ve gone through a detailed review of the top 12 mobile app testing companies. Each company may have its specialized offerings, hence will suit you on different levels, but all can ensure your app is flawless. 

Need expert consultation for your next mobile app testing projects? Talk to our QA experts now! 

Frequently Asked Questions about Mobile App Testing Companies