List of Best Software Integration Testing Companies
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QA Mentor is multi-awards winning a CMMI level 3 and ISO-certified leading software testing company founded in 2010 with headquarters in New York, USA. The company excels in delivering superior Software Quality Assurance (QA) with their 30+ QA testing services that are availed by clients like Bosch, Morgan Stanley, Ama ... read more about QA Mentor
"Reliable QA "Dwight Lee, Partner at Division Of/< $25/hr250 - 9992010NYC, New York -
ImpactQA is a leading independent software testing services company based in New York, USA. The company is a global provider of full-cycle software testing and consulting services catering to various industries such as Healthcare, Telecom, Media, E-commerce, and banking worldwide. Their premier clients include Panasoni ... read more about Impact QA services LLC
"Impact QA: A Reliable Partner in Testing Services"Henry Darana, QA Manager | Automation Architect at TRAY$25 - $49/hr250 - 9992011NYC, New York -
QualityLogic is a US-based software testing service providing turnkey testing and quality assurance solutions like regression testing, onshore automation testing, website testing services, interoperability testing, and more since 1986. Their talented and experienced QA team has served premium clientele, including HP, A ... read more about QualityLogic
"Thorough and professional user acceptance testing services for software implementation"Jennifer Dunn, Co-Leader at Woligo$25 - $49/hr50 - 2491986Boise, Idaho -
SHIFT ASIA is a leading software testing and quality assurance company based in Vietnam and was founded in 2016. With their team of QA experts and professional full-stack engineers, they specialize in offering a wide range of QA services, including ad-hoc testing, vulnerability testing, GUI testing, etc.
"Good support for UT & IT milestone"Thanh Tam, Quality Control Leader at GUIDE COMPANY LIMITED< $25/hr50 - 2492016Los Angeles, California -
HikeQA is one of the top USA-based independent software testing services companies. This QA agency provides exceptional testing services, including Functional testing, performance testing, App testing, and Web testing. They provide 24/7 customer support and claim a money-back guarantee to dissatisfied clients.   ... read more about hikeQA
"Genetic Testing"Kate Ryder, CEO at Maven Clinic< $25/hr10 - 492020Atlanta, Georgia -
Testlio is the leader in managed app testing. With robust client services, a global network of expert testers, and a comprehensive software platform, we provide a suite of burstable, flexible, and on-demand testing solutions: end-to-end, usability, localization, functional, payments, and more. When apps must perfo ... read more about Testlio
"They have cost effective means of testing "Anonymous$25 - $49/hr50 - 2492012Austin, Texas -
XBOSoft is a top-rated software testing and QA company. Their mission is to deliver trust while providing software quality assurance and testing beyond the expected standard. What they test, includes web application testing, API testing and mobile application testing in various industries ranging from healthc ... read more about XBOSoft
"Xbosoft's software testing services are exceptional!"Jessica Bernstein, CEO and Founder of Universally Found at Universally FoundNA50 - 249Reston, Virginia -
Get more from outsourced QA services – keep your software testing under control UTOR is an easily managed Software Testing company that helps growing product and development agile teams to implement their business ideas. We extend your in-house QA capabilities, automate where possible, bring in the rig ... read more about UTOR - QA services and Software Testing company
"Very friendly, skilled, capable and experienced QA team able to collaborate seamlessly."Dom Huxley, Managing Director at Huxley$25 - $49/hr10 - 492016Tallinn, Estonia -
QAlified is a software testing and quality assurance company specialized in solving quality problems by reducing risks, maximizing efficiency and strengthening organizations.An independent partner to evaluate software quality with experience in different technologies for any type of software.
"A Comprehensive Review of QAlified's Software Testing Partnership with Sprout"Jeremy Huffman, Director of Technology at Sprout$25 - $49/hr10 - 491992Montevideo, Uruguay -
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 tes ... read more about KiwiQA Services
"kiwiQA Review"Miguel Miranda< $25/hr50 - 2492009Sydney, Australia -
QATestLab is an international QA and testing provider with headquarters in Cyprus and R&D centers in France, Poland, Cyprus, and Ukraine. We have 18+ years of experience delivering high-quality testing services for our partners working in such business domains as Software Development, Gaming, Business Solutions, E- ... read more about QATestLab
"QATestLab provided us with valuable assistance that benefited our software significantly."Vitalii Drach, Chief Executive Officer at RD2 Crypto Marketing & PR Agency< $25/hr50 - 2492005Kyiv, Ukraine -
DeviQA is one of the global leaders in the Quality Assurance and Testing market since 2010. We are the finalist of the Software Testing Award in the nomination "Best Test Automation Project – Functional.". Twelve judges choose a few finalists among hundreds of participants around the globe. Our offer ... read more about DeviQA
" Excellent automated testing Service"Alex Mao, Castrol at EVHC Global Project Manager$25 - $49/hr50 - 2492010Warsaw, Poland -
Abstracta is a leading, pure-play and independent software testing services company founded in 2008 with offices in California and Latin America. We offer testing consultancy services centered on building custom, dedicated testing teams. Our teams have the added value of being able to leverage all of Abstracta’s ... read more about Abstracta
"Good service"Rodrigue Mouawad$50 - $99/hr50 - 2492008San Francisco, California -
As a global leader in software crowdtesting, we enable fast moving software development teams with a platform for on-demand QA testing throughout the entire development cycle. Test setup takes just minutes, and we dynamically allocate human testers in real-world conditions to fit your specific testing needs. No more QA ... read more about test IO
"Excellent team. Value for money!"Nick woods$50 - $99/hr10 - 492011San Francisco, California -
Why OKQA is more than just testing? We are not a company that comes and goes. We are a QA team that can become your long-term partner for on-demand software testing or ongoing QA tasks.We do not only provide manual and automation software testing services. We deliver comprehensive QA audits for e-commerce businesses ai ... read more about OKQA
"Very professional QA testing with priortization and a well documented findings catalogue"Ralf Krone, Ergonomics at Continental Tires< $25/hr2 - 92020Chernihiv, Ukraine -
Savarian is a progressive, experienced team that offers flexible terms and affordable software testing services of any kind and purpose for clients worldwide.We are flexible in cooperation with clients and can set up teams based on your business needs and the types of testing you require: from regression to user a ... read more about Savarian.tech
"Savarian.tech supported us with a dedicated testing team"Nick Semenov, Founder at REYME$25 - $49/hr10 - 492019Cracow, Poland -
Merged Minds is a software testing service provider, focusing on supporting projects quality assurance using manual and automated test tools.Our experience goes way back to 2006 with the Merged Minds brand founded in 2017.We can support any software projects using our knowledge covering Functional (ad-hoc, browser comp ... read more about Merged Minds
"Excellent team work"Clarence Jacobson, Test Manager - Contractor at Freelancer< $25/hr2 - 92017Walton on Thames, United Kingdom -
TestDel has developed its services for companies wishing to outsource all or a portion of their software quality activities so they may gain testing efficiencies and reduce administrative burdens associated with in-house QA teams. An established and trusted brand with a global presence and network. TestDel delivers Ons ... read more about Testdel UK LTd.
"Health Care Industry "Lisa BarnettNA50 - 2492016London, United Kingdom -
Award-winning American software testing company with a mission to do good. From donating 10% of profits to charity to being the first carbon neutral QA company, Mindful QA is proud to fuel progress while improving usability for millions of users. Mindful QA has been featured on over a dozen "best software testing ... read more about Mindful QA
"Skilled, Experienced, and Easy to Work With!"Jeff Broussard, CTO at at Wonderwall Consulting$50 - $99/hr50 - 2492018Los Angeles, California -
Introducing Tesvan LLC: Your Go-To Partner for Innovative Testing and Development Solutions! 🚀 Experience: Over 4 years of excellence in outsourcing services. Specializing in premium software testing and development solutions tailored for global clients. 👩💻 Our Team: P ... read more about Tesvan
"Excellent team and always available !"Nina Antonyan$25 - $49/hr10 - 492019Sevan, Armenia -
Newwave Solutions ranked among the top 10 software companies in Vietnam and is recognized globally as one of the top 100 sustained software companies. With 12 years of experience and a dedicated team of over 300 members, we're committed to excellence. WHAT WE'VE ACHIEVED: 🏆 Vietnam's Top 10 ICT Com ... read more about Newwave Solutions Jsc
"Everything is always on plan. The communication is great and excellent"Akira Masaru, Chief Executive Officer at N&V Bridge Group< $25/hr250 - 9992011Cau Giay, Vietnam -
Rocketlab is a Swiss-based company that provide experienced software test engineers to small to medium sized businesses within Switzerland, Germany and Europe.Headquartered in Tallinn (Estonia) - known as the most advanced technology spot in Europe, and Zurich (Switzerland) around 100 outstanding and experienced test e ... read more about Rocketlab
"Excellent QA partner for various projects"Peter Hans Baumann$50 - $99/hr50 - 2491994Zurich, Switzerland -
Infonikka is a leading IT Consulting Services Company, helping clients evolve as per the dynamic market needs & stay ahead of the industry trends. Our personalized solutions enable our clients resolve their challenges, attain greater efficiencies, embrace the unexpected & grow their businesses. Equipped with ... read more about Infonikka
$25 - $49/hr250 - 999Fremont, California -
Patternica is working on two business models: time & materials and dedicated team. We’re already well-experienced in both software development directions and will readily satisfy your specific business needs quickly, qualitatively, and efficiently. Forget about your liabilities, long time to market, and misma ... read more about Patternica
NA2 - 9Carlsbad, California -
Relevant is an international software development company that designs, builds and delivers products of world-class standard for Fortune 500 companies and promising startups. We provide software development teams made up of the best engineers from around the world, benefiting globalization and diversity. More ... read more about Relevant Software
"Platform Development for Online Application"Nazar Trokhymchuk$25 - $49/hr50 - 2492013Warsaw, Poland -
We partner with businesses, associations, and nonprofits to take the weight of software development, project management, platform integration, and advanced analytics off their shoulders. By taking a holistic approach to solving technology challenges and project management gaps, we have helped numerous organizations ... read more about Queryon
NA2 - 92015Eugene, Oregon -
Bladeware is an award-winning software Design & Development company that helps many businesses around the world - from small startups who need to build an MVP to mid-sized businesses who has a need in IT services and digital transformation. During the last 5 years being on the market we built and deliv ... read more about Bladeware
"Bladeware did a fantastic job bringing our project from an idea into a fully functional product"Artem Ivanov, CEO at CrewRed$50 - $99/hr10 - 492018London, United Kingdom -
We deliver high-quality, scalable cloud and mobile apps on time and within budget. We are a USA company with expertise in financial, healthcare, and Learning domains. All our projects are managed from our Alpharetta, GA office and are delivered globally. MantraSys is an IT solutions company based in the Atlanta metr ... read more about MantraSys
"Best cloud apps development company"James Whitfield, Project Manager at Data Integration LLC< $25/hr10 - 492006Alpharetta, Georgia -
mVerve, a boutique Enterprise Software Services firm based in Bengaluru with clients all across the Globe. mVerve offers B2B & B2C digital solutions on Mobile and Web platforms. Our enterprise-grade services include Digital Advisory, UI/UX Design, Mobile/Web App development, Emerging technologies like wearables, bo ... read more about mVerve
"Had A Great Experience"sneha singh< $25/hr10 - 492017Delhi, India -
KMS Solutions is a premier technology consulting and solutions provider that empowers BFSI enterprises to optimize operations, drive innovation and help them enhance their product & service offerings through the seamless integration of cutting-edge technologies and tailored solutions. To learn more about KMS Sol ... read more about KMS Solutions
"Reliable Digital Team Service provider with good culture"Trung TrinhNA250 - 9992019Ho Chi Minh City, Vietnam -
SumatoSoft builds complex custom software to help companies apply the best IT innovations to meet their goals through business digitalization. 5 key points we follow and stand for: Focus first on the business value delivery; Make the software delivery process transparent and predictable; Use on ... read more about SumatoSoft
"Long term partnership to build software platform"Damian Gevertz, Owner at Widgety.co.uk$50 - $99/hr50 - 2492012Boston, Massachusetts -
Our purpose is to deliver complex digital solutions in web related industries like e-learning, e-commerce and social media marketing.Share with us your pitch and ideas, we learn your trade, we will involve our team, technologies, and techniques that will grow and raise your business. We have seen with each customer tha ... read more about QTeam Software Solutions
"Top notch quality"Andrei Dobrin, QA Manager at at Zitec$50 - $99/hr2 - 92016Bucharest, Romania -
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, manuf ... read more about ScienceSoft USA Corporation
"I'd highly recommend ScienceSoft for various testing needs"Kavitha Ganapa, PMP, CSM, Delivery Leader at Guardian Technology Group$50 - $99/hr250 - 9991989McKinney, Texas -
FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySev ... read more about FortySeven Software Professionals
"Succesful Financial Software Development"Oliver Bjornsson, Key Account Manager at Finmatic Financial Software Solutions$50 - $99/hr250 - 9992006London, United Kingdom -
At NEWNOP, we aspire to be a solution provider for global business problems through IT. Our solutions encompass innovative software, AI / ML, and IoT solutions and technical consultations. We happened to have launched many successful software, AI and data science solutions including, but not limited to, - Web/ An ... read more about NEWNOP Co. Ltd
"The best people to work with!"Quinn Phan, ESG | Circular Economy | Impact & Sustainability Startup Founder | Vegan Business Owner | Community at MONA$25 - $49/hr10 - 492022Colombo, Sri Lanka -
Founded in 1997, DataArt is a global software engineering firm that has continually evolved to become the trusted technology partner of market leaders. Led by our people-first principle, our world-class team designs and engineers data-driven, cloud-native solutions to create immediate and enduring business value. Throu ... read more about DataArt
"Very well organised culture and the quality of work delivered is also good.."Ilya Dubinsky, VP of CTO Office at Credorax$50 - $99/hr1,000 - 9,9991997NYC, New York -
Magic FinServ is a leading digital technology services company for the FinTech industry. We bring a rare combination of financial services domain knowledge & new-age technology skills in Blockchain & Artificial Intelligence. We offer end to end services to be your one-stop provider so that our customers focus o ... read more about Magic Finserv
"Awesome Product"Lakshmeesh Goel, Senior Interactive Artist at Magic Software Inc.NA50 - 2492016NYC, New York -
TestCrew is Saudi based company specialized in delivering software testing services for organizations.We have intensive expertise in testing across various industries, corporate and government. We deliver service of quality, that makes you confident about your product. We provide valuable & smart feedback to satisf ... read more about TestCrew
< $25/hr10 - 49Riyadh, Saudi Arabia -
We recognize complex processes and gaps in quality so that our QA Team can perform continuous test execution and help to deliver products with ease.
NA2 - 92020Pune, India -
Cove Solutions is a third-party software testing company, we conduct independent evaluations and assessments of products or services to ensure quality, compliance, and performance standards are met.
< $25/hr10 - 492023Coimbatore, India -
Exactest is an independent specialist software testing consultancy. At Exactest we specialise in all aspects of software and business process testing with unrivaled experience in many verticals across public and private sectors. We provide complete managed test service solutions as well as providing specialised test ... read more about Exactest
$50 - $99/hr10 - 492014Dublin, Ireland -
Finsoft is an ICT Consulting Company operating in the Italian market since 1983 and specialized in the following areas: ICT SW Engineering Process and Logistics Engineering - RAMS Integration and Testing - V&V Our offer is complete and differentiated, addressed to the Client’s needs. We provide our Cli ... read more about Finsoft srl
$50 - $99/hr250 - 9991983Turin, Italy -
SHIFT Inc. is one of global IT related companies focused on software quality assurances, founded in Japan in 2005. SHIFT offers creative Software testing service(Automation/Manual) worldwide with western Architect, Japanese Productivity and Asian Talent. SHIFT is headquartered in Tokyo, Japan and has three consolid ... read more about SHIFT Inc.
$150 - $199/hr250 - 9992005Tokyo, Japan -
AscentiQ was formed in the year 2012 by group of management consultants. Realising the growth potential offered by software testing as a service, AscentiQ was started as an independent testing firm built on the principles of domain-led expertise and innovative IP-led solutions. From 2012 to 2019, we offered testi ... read more about Ascentiq Solutions Limited
NA10 - 492012London, United Kingdom -
ConSol Software GmbH is a well established and growth oriented high-end IT consultant and software development company that provides expert consulting and uses latest generation software technologies.
< $25/hr250 - 9991984Vienna, Austria -
Softmine is an independent software testing consultancy. We provide managed test services, test consultancy, and resourcing services throughout South Africa. Softmine specialise in all aspects of software testing and business process testing with unrivalled experience in many verticals across public and private sectors ... read more about SoftMine
$50 - $99/hr10 - 49Cape Town, South Africa -
TrustedQA brings the latest relevant software life-cycle process methodologies, test/QA methodologies, tools and industry best-practice testing knowledge to our customers. We continue to push the boundaries of technology by developing exciting and innovative test and QA services for the global market. &nbs ... read more about TrustedQA, Inc.
$50 - $99/hr50 - 2491988Reston, Virginia -
Teleconnect creates hardware solutions and embedded system designs in the area of specialty data communication applications. We are taking our customers product ideas all the way to the final launch and mass production. We help create commercially successful solutions for various industries: telecommunications, in ... read more about Teleconnect GmbH
NA10 - 491990Dresden, Germany -
Testers HUB is a Software Test Consulting and Services company established in AUGUST 2012. We help our clients worldwide to plan their test investments and manage critical testing processes to reduce the total cost of producing quality software. Testers HUB has made a benchmark itself as a Software testing organization ... read more about Testers HUB
< $25/hr10 - 492012Pune, India -
We are a specialized technology and services company, where we work to contribute to the achievement of our clients' business objectives, guaranteeing the performance of their critical processes, and ensuring their business processes and the quality of their technological solutions.With our work we contribute to mi ... read more about GreenSQA S.A
$50 - $99/hr50 - 2492002Cabrera, Colombia -
Who we are QualityProTech (QPT Group) is a technical, innovative and one of the fastest growing independent software testing company. We are a customer centric organization who understands the business needs of our customers. We are specialist in the domain of software testing services, testing consulting services, qu ... read more about QualityProTech
$25 - $49/hr2 - 92013Johannesburg, South Africa
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Get a Personalized ShortlistIntegration Testing vs. Regression Testing: Key Differences
Feature | Integration Testing | Regression Testing |
---|---|---|
Definition | Verifies that multiple individual software components or modules function correctly together and exchange data as expected. | Determines if recent changes (like bug fixes or new features) have introduced unintended errors or regressions in existing functionalities. |
Focus | Interoperability and communication between components | Overall functionality and behavior of the system after changes. |
Timing | Usually conducted after unit testing and before system testing. | Performed after any significant change to the codebase before deployment. |
Test cases | Designed to test data flow, interactions, and communication between modules. | Focused on existing functionalities and scenarios that changes might impact. |
Tools used | Mocking frameworks, integration testing frameworks. | Automated testing frameworks and regression testing tools. |
Outcome | Ensures modules work together seamlessly and exchange data correctly. | Identifies regressions caused by changes and ensures existing functionality remains intact. |
Example | Testing if an order processing system interacts correctly with the inventory management and payment gateway modules. | Testing if a new login feature doesn't affect existing user functionalities. |
Automation | Can be partially or fully automated using integration testing tools and frameworks to streamline the testing process. | Often automated to facilitate frequent and efficient testing of existing functionality across multiple scenarios. |
Dependencies | Dependent on the availability and stability of individual components and their interfaces for successful testing. | Dependent on the accuracy and completeness of the regression test suite to provide reliable results. |