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Top QA Testing Companies

Looking for QA testing services? GoodFirms has surveyed a few quality assurance companies under Reliability, Ability and Quality metrics to bring you a list of best companies that caters your quality assurance needs. These companies deliver quality assurance testing services for desktop and mobile applications to drive quality to your product and ensure a secured online existence. QA testers from the given below firms will work directly with your team to create an end-to-end process that works incessantly and promptly while providing you dedicated support and seamless feedback. Explore the below given list of top companies for QA testing:

List of Top Quality Assurance companies | Best QA Tester

ScienceSoft USA Corporation
Best Practices For High and Sustainable Quality

ScienceSoft is a US-based IT consulting and software development company that offers all-encompassing software testing and QA services. Backed by 30 years of experience, the company provides QA consulting and software testing services for a range of industry domains, including healthcare, banking, retail, manufacturing, telecommunications, public sector, and media. ScienceSoft’s team of ISTQB-certified testing professionals lever ... Read more

Kavitha Ganapa, PMP, CSM, Delivery Leader at Guardian Technology Group
Kavitha Ganapa, PMP, CSM, Delivery Leader at Guardian Technology Group
NA
250 - 999
1989
United States
Belarus
A1QA

2. A1QA

Software Testing and Quality Assurance Company

A1QA is an independent Software Testing and Quality Assurance Company. Headquartered in Lakewood, Colorado, A1QA has its locations across the globe. With over 600 QA professionals on board and over 15 years of experience in providing services across a range of verticals, A1QA has built up a reputation for quality and reliability. A1QA helps clients globally assure high quality of the software they develop to achieve their business goals and ... Read more

Shoshana Parker, Senior Computational Biologist  at SBH Health System
Shoshana Parker, Senior Computational Biologist at SBH Health System
$25 - $49/hr
250 - 999
2003
United States
United Kingdom
DeviQA

3. DeviQA

QA Company

DeviQA is one of the global leaders in Software Testing and Quality Assurance Services. To prove that, we propose a high level of protection for you as our potential client consisting of making a quote, providing the references, conducting a free POC, and finally a trial engagement. After these four steps, you’ll know for sure that DeviQA is a right partner. Our offerings include Automated testing for Web / Mobile and API, Full-cycl ... Read more

Alex Mao, Castrol at EVHC Global Project Manager
Alex Mao, Castrol at EVHC Global Project Manager
$25 - $49/hr
50 - 249
2010
Ukraine
United States
QA Mentor
CMMI appraised, ISO certified Testing Company

QA Mentor is multi-awards winning a CMMI Level 3 SVC + SSD v1.3 appraised, ISO 27001:2013, ISO 9001:2015 and ISO 20000-1 certified leading software testing company headquartered in New York. With 274 certified QA Professionals in 8 different countries offering more than 30 QA Testing Services and covering all time zones, QA Mentor is a global leader in Software Quality Assurance and Testing space. Serving 382 clients from Fortune 500 to start ups ... Read more

Dwight Lee, Partner at Division Of/
Dwight Lee, Partner at Division Of/
< $25/hr
250 - 999
2010
United States
India
KiwiQA Services
One Click Away from finding experience QA agency

KiwiQA Services is an Australia based quality focused & knowledge-centric firm. KiwiQA Services, offers a wide range of testing solutions and services across industry domains, with a primary focus on risk management and implementable solutions. KiwiQA is dedicated to “Quality” to provide world-class testing services for several years. ​ We have strong expertise in delivering cost-effective, value-added testing services t ... Read more

Scott Hunley, Devops Manager at Long Tail Technology
Scott Hunley, Devops Manager at Long Tail Technology
< $25/hr
50 - 249
2009
Australia
India
Belatrix Software
Shaping ideas into great software products

BELATRIX Software is one of Latin America’s foremost agile innovators and application designers. Leveraging the benefits of the Nearshore model, Belatrix helps clients achieve the full impact of their R&D and product development capabilities developing high quality innovative software, QA, testing and mobile solutions. Applying Agile methodology (Scrum) and Design Thinking approach, the company reduces clients  time to market by of ... Read more

Jose Sabastro, CTO at Chatham Financial
Jose Sabastro, CTO at Chatham Financial
$25 - $49/hr
250 - 999
2003
Argentina
Peru
Bianor

7. Bianor

Custom Software Development Since 1998

About Bianor: For about 21 years, we have been designing and developing unique software solutions for leading technology, media, and telecommunication companies. Bianor employs highly skilled staff in its Sofia and New York offices. Certifications and Awards: Bianor is NATO AQAP 2110 & 2210 and ISO 9001:2015 certified and has twice been awarded the Innovative Enterprise of the Year Award and the LISA Top Product Award, among other ... Read more

$25 - $49/hr
10 - 49
1998
Bulgaria
United States
Algoworks
Mobile App Development | Salesforce Services | BI

Algoworks is a technology company providing end-to-end product development services globally. With our product engineering and agile delivery process, we help deliver robust software products in shortest time to market. Our key IT service offerings include Mobility, Salesforce, DevOps and Enterprise Application Integration. We are recognized partners with 100+ businesses worldwide including Fortune 500 companies such as Amazon, Dell, Salesforce, ... Read more

Sudhanshu Dev, Founder at Next Discount Store
Sudhanshu Dev, Founder at Next Discount Store
< $25/hr
250 - 999
2006
India
United States
ImpactQA
Software Testing Company | QA Consultant

ImpactQA is a leading QA Consultant and Software Testing company (ISO 9001:2008 and ISO 27001 certified and a Nasscom member). Headquartered in New York, and having operations in New Delhi, Munich, Dallas and London.  We have a diverse client base of 140+ satisfied customers, ranging from nurturing startups to Fortune 500 companies. With almost a decade of experience, we have successfully expanded our business across different testing dom ... Read more

Venkat Manda, Head Of Quality Engineering at PowerSchool
Venkat Manda, Head Of Quality Engineering at PowerSchool
$25 - $49/hr
250 - 999
2012
United States
India
UTOR - QA and Testing Software partner
Easily managed QA team for growing dev. company

UTOR committed to power software and development companies with a wide range of QA and Testing services which can easily and professionally be implemented in a development flow to decrease quality risks and increase application users happiness. We can: - Find functional /performance/security issues in your app before your clients find them - Inject QA process into a development team - Launch a project to production without Major issues and ... Read more

Vadim Marusin, Managing Broker at EstateBlock Realty by EstateBlock.com
Vadim Marusin, Managing Broker at EstateBlock Realty by EstateBlock.com
$25 - $49/hr
10 - 49
2016
Ukraine
United Kingdom
Codoid Software testing Company
"We advocate for product quality"

We at Codoid follow a holistic approach towards QA process and test automation. Our dream of becoming a Niche Software Testing Company 7 years ago has come to fruition in 2018. We are now rated as one of the top QA companies in India with global headquarters in Chennai.Being an Independent Software Testing firm our contribution to the software testing community is noteworthy, our services add value to business on time every time with high ROI.

NA
50 - 249
2012
India
United States
IntexSoft

12. IntexSoft

Encode IT into your business

We transform ideas into programs and enable our customers to achieve success since 2001. During these years, we have gained the reputation of a stable outsourcing partner.

$25 - $49/hr
50 - 249
2001
Belarus
Germany
ExpertsFromIndia
We Make IT Possible

EFI 'Dedicated Developer Service is a leading company to offer you access to Single or team of Dedicated Developers/ Programmers, exclusively working for you on your projects on full-time or part-time basis at our software development outsourcing center in India. One of the Prime examples of our services and customer satisfaction ratio is that Microsoft has chosen us as Microsoft Gold Partner for 2010-11 in India.

Paul Hill, Co Managing Partner at Intelenet Global Services
Paul Hill, Co Managing Partner at Intelenet Global Services
$25 - $49/hr
250 - 999
2003
United States
India
Cigniti Technologies Inc.
Software Quality | Assured

Cigniti Technologies Limited (BSE: 534758) (www.cigniti.com), Global Leaders in Independent Quality Engineering & Software Testing Services, is headquartered at Hyderabad, India. Cigniti’s 2100+ career testers are spread across US, UK, India, Australia, and Canada. Cigniti is the world’s first Independent Quality Engineering Services Company to be appraised at CMMI-SVC v1.3, Maturity Level 5, and is also ISO 9001:2015 & ISO 27 ... Read more

NA
1,000 - 9,999
1998
United States
United Kingdom
Ciklum

15. Ciklum

Bringing innovative ideas to life

Ciklum is a global Digital Solutions Company for Fortune 500 and fast-growing organisations alike around the world.  Our 3,000+ Developers located in the Delivery Centres across the globe, provide our clients with a range of services including Enterprise App Development, Quality Assurance, Security, R&D, Big Data & Analytics.  For more information about us visit www.ciklum.com

Jacek Frydrych, COO at STYLEPIT
Jacek Frydrych, COO at STYLEPIT
$50 - $99/hr
1,000 - 9,999
2002
Ukraine
United Kingdom
Testlio

16. Testlio

Amazing customer experiences start here

Testlio helps businesses deliver amazing customer experiences by providing a community of highly vetted testers and an end-to-end QA management platform. 

$25 - $49/hr
50 - 249
2012
United States
Testrig Technologies
WE TEST SOFTWARES

Testrig Technologies is a leading Software Testing Outsourcing company from Pune, India. Testrig provides Independent QA services worldwide for businesses of any size: from small startups to huge Enterprises. Our company has already been serving clients for many years to fulfill their Software Testing needs. Since then, we have delivered a great number of high quality and cost effective products. Testrig provides complete Testing solutions at ... Read more

< $25/hr
10 - 49
2015
India
Vascar Solutions
Expert software engineering close to home.

Vascar Solutions is a trusted technology partner for innovators and visionaries. We build custom software products from the ground up with creative collaboration and cost-effective solutions. We are also able to provide talented experienced staff of all levels to integrate with clients' existing teams. We leverage our nearshore model by providing local project managers and senior architects to work with you directly. Our NYC team is person ... Read more

$25 - $49/hr
10 - 49
2016
United States
Kualitatem Inc.
Quality Growth Patners

Kualitatem Inc. is an independent Software Testing Company, Information Systems Security and Auditing Company providing services to a global clientele. 

< $25/hr
50 - 249
United States
CrateBind, LLC
We Build the Best Web and Mobile Apps

At CrateBind, we specialize in the construction of web and native mobile apps. We’re a software development and consulting firm going beyond just writing code; we invest in each company we work with by building software that empowers each business to grow we utilize the latest development frameworks for web and mobile applications, including Rails, Angular, Swift and Android to build quality products at a faster pace than our peers. W ... Read more

NA
10 - 49
2014
United States
LaSoft

21. LaSoft

The technology partner you can trust!

We were founded in 2014. We started with as little as 2 engineers. Now there are 75 team members here at LaSoft. And we still keep growing. We build actionable solutions proven by our clients' success and satisfaction. Our mission is to meet your business challenges and find a proper solution 5 things that make us stand out among other software vendors Unique dashboard, analytics and data visualization expertise Extensive expe ... Read more

Максим Романюк,  at
Максим Романюк
$25 - $49/hr
50 - 249
2014
Ukraine
Thinksys

22. Thinksys

software have a positive impact on your business.

ThinkSys, an award-winning technology company, is a leading provider of Products and Software Development, QA and related services. Based in Sunnyvale, CA and offices in NOIDA, India. ThinkSys serves clients worldwide. We have been recognized among the fastest growing private companies in the US (Inc5000 2016), the "Most Exciting"​ companies in Asia(Red Herring Asia 100) & the "Best Emerging Software Company in Delhi NCR (Ind ... Read more

NA
50 - 249
2012
United States
Israel
Nexsoftsys
IT Partner for Global Clients

Nex is a Technological Partner for Global Enterprises and Startups with a mission to empower businesses to excellence through seamless IT solutions. Since 2002, we have provide innovative software and data-driven solutions to many companies by our presence in many different countries including USA, Australia, Asia, Africa and Europe. Our extensive services and expertise in developing software solutions for multiple verticals make us the most p ... Read more

Deepak Sakhrani, Director at Hiya Digital Private Limited
Deepak Sakhrani, Director at Hiya Digital Private Limited
NA
50 - 249
2009
United States
Indium Software
Independent software testing services company

Indium Software is a technology solutions company committed to delivering exceptional, customer-centric solutions across Big Data Engineering & Analytics, Product Development and Independent QA. We have over 20 years of experience, serving 350+ clients across Startups, Fortune 500 companies and Global enterprises. Since the inception of the company in 1999, we’ve been serving customers in North America, India, APAC, Europe and South Afr ... Read more

NA
250 - 999
1999
United States
Malaysia
QualiTest Group
Test beyond the obvious

QualiTest Group is the world’s largest software testing and quality assurance company. QualiTest offers quality assurance and software testing services, and is committed to the highest standards of quality in every project. We aim to improve software quality by providing superior QA solutions to customers and partners worldwide, as well as advancing international QA and testing methodologies.

NA
1,000 - 9,999
1997
United States
Israel
Relevant Software
Build right solutions with the right team

Relevant Software is an Eastern European software and technology services company providing full-cycle software and product development from ideation to execution for global companies. We help our clients transform challenges into solutions by succeeding in digitalization.   

$25 - $49/hr
50 - 249
2013
Ukraine
Pacewisdom Solutions Pvt Ltd
Pacewisdom, a Mobile App development company

Pacewisdom employees are highly enthusiastic people who are committed to enhance your Smartphone experience. Pace Wisdom is a Bangalore based Mobile App Development Company for both iOS and Android apps which provides a comprehensive range of solutions & services.  We develop customized Mobile Apps for individuals and large enterprises and look forward to building a long-term relationship. We also offer Enterprise software ... Read more

$25 - $49/hr
50 - 249
2011
India
Jellyfish Technologies
Transforming ideas into applications

Jellyfish Technologies is a service based software development company that transforms ideas into applications. Our cross functional team of motivated, skilled and experienced software engineers and designers, help the clients unlock the business values of their enterprises in a time bound and cost effective manner.  Since our incorporation in September 2011, we have delivered more than 250 projects of different scale and have added more ... Read more

Karl Margrain, Managing Director at Payleadr
Karl Margrain, Managing Director at Payleadr
$25 - $49/hr
50 - 249
2011
India
United States
Exposit

29. Exposit

Custom Web, Mobile & Enterprise Apps Development

Software development company delivering scalable #web, #enterprise & #mobile solutions. Founded in 2012, 150 projects done, 20 years of key employees IT-expertise. We provide full-cycle software development services: from initial analysis and conceptual evaluation to system maintenance. We are crafting applications for such industries as FinTech, Energy, Telecom, Media Management, Advertising, Education, Travel, Entertainment, Sport ... Read more

$25 - $49/hr
50 - 249
2012
Belarus
Estonia
Coineption Technology
Apps development with Peace of Mind

Coineption was founded with a vision to address growing businesses' needs of reducing the time to market and cost effectiveness required to develop and maintain unique and customized web and mobile solutions. We are uniquely and strategically positioned to partner with startups and leading brands to help them expand their business and offer the most effective and cost efficient solutions that provide revenues and value to their business needs ... Read more

NA
10 - 49
2018
India
Californly
Development agency located in Los Angeles

Californly is a design and development agency located in the sunny Los Angeles. We help small and medium businesses look great & connect with customers.

Kong Pham, CEO & Founder at Jumpcut, Inc. (YC S16)
Kong Pham, CEO & Founder at Jumpcut, Inc. (YC S16)
NA
2 - 9
2016
United States
LambdaTest
Cross Browser Testing Cloud

LambdaTest is a scalable cloud-based cross browser testing platform designed to offer all website or web app testing need to cloud infrastructure. LambdaTest platform helps you to ensure your web app elements (such as JavaScript, CSS, HTLM5, Video...etc.) render seamlessly across every desktop and mobile web browser with support of manual, visual, and automated testing. With LambdaTest, you can access up to 2000+ combinations of desktop and mobil ... Read more

Damodhar Gillela, Automation Test Lead at Mastercard
Damodhar Gillela, Automation Test Lead at Mastercard
< $25/hr
50 - 249
2017
United States
Testscenario
Driven by Quality & Stability

Testscenario, established in 2014 One stop shop for all your QA needs and desires. We are a passionate Software testing firm, offers Quality Assurance Software testing services to a broad range of customers. Specialist QA and Testing firm with 5+ years of experience in the field, Testscenario brings quality services to the table. Continuous Quality Improvement Institutionalized Best practices Over 150+ Mobile testing application p ... Read more

$25 - $49/hr
10 - 49
2014
India
Design and Test Lab
Mature Mobile Reliability Standard

The highest priority of Design and Test Lab ☆☆☆☆☆  is Mature Mobile Reliability Standard that is the development of reliable mobile applications.  But we don’t just write code.    We help our clients to build better products by walking step by step along the way and helping to refine the vision and maximize chances for success.    We apply the scientific knowledge in project planning, arch ... Read more

David Slinger, Owner at Life Energy Designs Ltd.
David Slinger, Owner at Life Energy Designs Ltd.
$25 - $49/hr
10 - 49
2005
Ukraine
United States
MeU Solutions
a leading outsourcing provider in Vietnam

At MeU-Solutions, we believe that a solution could bring the most success to a company. We offer cost-effective and high-quality service which employs the right people to create the right solutions in the right context. We invest much in our people in order to be the best because we understand that human resources always play a key driver of our business model. All of our solutions are value-driven, stability and efficiency-oriented. Partnerin ... Read more

Hieu Nguyen, Test Manager at FPT Software
Hieu Nguyen, Test Manager at FPT Software
< $25/hr
50 - 249
2016
Vietnam
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