Top Integration Testing Companies
Are you seeking the services of an integration testing solution provider who is an expert in combining and testing individual units into groups? Employing software integration testing services becomes essential when facing several defects in the interface and its interaction with other integrated components. Therefore, to help you efficiently work on your software development, Goodfirms presents you with a list of top integration testing companies with the right potential to understand the roots of your software and make it error-free.
List of Best Software Integration Testing Companies
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Founded in 2010, QA Mentor is an ISO-certified, top software testing company having experience of working with 450+ clients globally. The company has a powerful team of 350 QA professionals that has delivered 3000+ projects to date, making them a reliable choice for a wide range of software testing and consulting services.
< $25/hr250 - 9992010NYC, New YorkReliable QA
- Dwight Lee, Partner at Division Of/ -
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.
< $25/hr10 - 492020Noida, IndiaThey were the perfect testing Service partner for PixelPlex.
- Alex Dulub, Founder @ Web3 Antivirus | Blockchain Pioneer Since 2013 at PixelPlex -
UTOR is a specialist software tester company well-known to set up, optimize, and scale the QA and software testing processes for seamless software solutions. Through a team of 70+ QA experts, the company has successfully tested and delivered over 140+ projects, including quality diagnostics, manual/automation testing, and mobile app/web testing.
$25 - $49/hr10 - 492016Tallinn, EstoniaVery friendly, skilled, capable and experienced QA team able to collaborate seamlessly.
- Dom Huxley, Managing Director at Huxley -
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.
$25 - $49/hr10 - 491992Montevideo, UruguayQAlified delivered high-quality work. The team met deadlines with no delays
- Elin Waty, CEO at Sun Life Financial Indonesia -
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 Panasonic, Deloitte, and KFC.
$25 - $49/hr250 - 9992011Houston, TexasThe Impact QA team went above and beyond in delivering outstanding service and dedication.
- Venkat Manda, Head Of Quality Engineering at PowerSchool -
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, ... read KiwiQA Services reviews & insights
< $25/hr50 - 2492009Sydney, AustraliaKiwi QA has significantly improved our quality assurance processes with their expertise and professionalism.
- Vishal Rajpurohit, Chief Technology Officer | Founder at Viitorcloud Technologies Pvt Ltd -
Kaopiz – Leading Software Development Company Established in 2014, Kaopiz is a global software development company delivering AI-powered solutions and end-to-end digital transformation services to 500+ clients worldwide. With over 1,000 successfully completed projects, we help startups, SMEs, and enterprises build scalable, secure, and high-performance digital products. Backed by a team of 1,000+ engineers, consultants, ... read Kaopiz reviews & insights
< $25/hr1,000 - 9,9992014Ha noi, VietnamWorking with Kaopiz is great because they proactively suggest solutions, keep everything on track.
- Fiona Nguyen, Marketing Leader at LeadsGen Group -
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 offerings include QA process design and setup, ... read DeviQA reviews & insights
$25 - $49/hr50 - 2492010Warsaw, PolandExcellent automated testing Service
- Alex Mao, Castrol at EVHC Global Project Manager -
We deliver applications with no compromise on quality and time. Our developers work in a flexible work environment while ensuring professionalism is maintained at all times. We work together as one team to develop state of the art applications, following the best practices, thus achieving global recognition.
$25 - $49/hr10 - 492015Lahore, PakistanTheir expertise in AI and healthcare software delivered user-friendly platform for our organization
- CTO at Bstack -
KeenEthics is an ethical web and mobile development partner based in Eastern Europe and represented in the Netherlands and the United States. Since 2015, we have been solving business challenges with full-cycle development. More than 40 companies have turned their ideas into lucrative products with us. The successful web and mobile projects include PWA, MVP, ... read KeenEthics reviews & insights
$25 - $49/hr50 - 2492015Tallinn, EstoniaKeenEthics proved to be a reliable, skilled partner who delivered exactly what we expected.
- Catherine Ilaschuk, Marketing manager at Elit-Web -
At CyberSkill, our passion is rooted in the belief that technology has the power to transform lives, businesses, and communities. We are driven by a relentless pursuit of excellence in software development, always pushing the boundaries of what’s possible. Our work is not just about coding; it’s about crafting solutions that empower people, drive innovation, ... read CyberSkill reviews & insights
$25 - $49/hr10 - 492020Ho Chi Minh City, VietnamThe service is good with strong technical team and smooth collaboration.
- Ha Ngo -
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.
< $25/hr50 - 2492016New Jersey, New JerseyIt was a great success
- Anonymous -
We are a technology solutions company specializing in software testing, custom software development, and AI-driven software solutions. We provide top-notch, holistic solutions to enable continuous delivery of high-quality software. Our teams have the added value of being able to leverage all of Abstracta’s collective expertise from years of partnering with clients ranging from startups to ... read Abstracta reviews & insights
$50 - $99/hr50 - 2492008Jacksonville, FloridaGood service
- Rodrigue Mouawad -
Relevant: Your Trusted Software Development Partner For over a decade, Relevant Software has delivered top-tier software solutions to businesses of all sizes—from Fortune 500 enterprises to growth-stage companies. With a 9.8 Net Promoter Score and 200+ successful projects, we’ve become a trusted development partner worldwide. Our company eliminates outsourcing risks with a proven approach that ... read Relevant Software reviews & insights
$25 - $49/hr50 - 2492013Warsaw, PolandPlatform Development for Online Application
- Nazar Trokhymchuk -
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, Adobe, Lexicon, Vid and Verizon, and Game Knight
$25 - $49/hr50 - 2491986Boise, IdahoThorough and professional user acceptance testing services for software implementation
- Jennifer Dunn, Co-Leader at Woligo -
inVerita is a global custom software development, AI development, and data company with core expertise in building complex digital health software, medical IoT, pharmacy, supply chain, retail, and fintech. We offer expert solutions in AI, data analytics and business intelligence, cloud and embedded systems, IoT, and product design. Through years of work with dozens of ... read inVerita reviews & insights
$25 - $49/hr50 - 2492015New Jersey, New JerseyinVerita enhanced development speed and efficiency through seamless team integration and responsive collaboration.
- Kirk Eppenstein, Corporate Coordinator at Will To Escape -
Embark on an extraordinary journey of innovation and success with Hiteshi, your trusted partner for custom web and mobile application development. Established in year 2006 with with over a decade of industry experience, we have become a go-to IT service provider, offering a wide range of solutions tailored to meet your unique business needs.Being in ... read Hiteshi reviews & insights
$25 - $49/hr50 - 2492006Indore, IndiaMy experience with Hiteshi’s AI services was great they delivered tailored solutions efficiently and
- Sophia Mishra, Senior Project Manager at Techno Solutions -
Software Testing and QA you can rely on For over 20 years, QATestLab has helped businesses worldwide launch reliable software. With 3000+ successful software testing projects, we offer expert QA services across e-commerce, gaming, healthcare, AI, fintech, business solutions, mobile apps, and more. Why QATestLab? Real Results, Fast. We tackle your QA ... read QATestLab reviews & insights
< $25/hr50 - 2492005Kyiv, UkraineQATestLab provided us with valuable assistance that benefited our software significantly.
- Vitalii Drach, Chief Executive Officer at RD2 Crypto Marketing & PR Agency -
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 acceptance. We have worked with clients ... read Savarian.tech reviews & insights
$25 - $49/hr10 - 492019Cracow, PolandSavarian.tech supported us with a dedicated testing team
- Founder at REYME -
At OKQA, we’re more than just a QA vendor — we’re your strategic business partner for on-demand software testing services and continuous quality assurance. We also offer specialized QA for SaaS companies, ensuring that your software scales smoothly while maintaining reliability and user-friendly experiences. Additionally, we conduct QA audits tailored for e-commerce to identify critical ... read OKQA reviews & insights
< $25/hr2 - 92020Chernihiv, UkraineVery professional QA testing with priortization and a well documented findings catalogue
- Ralf Krone, Ergonomics at Continental Tires -
IT Development, IT Staffing, Custom Software, Web & Application Solutions & Services: We partner with ambitious organizations to translate vision into reality through cutting-edge software solutions. We work hand-in-hand throughout your digital transformation journey, empowering you to achieve operational excellence, business goals, and a thriving company culture.
NA10 - 492016Navi Mumbai, IndiaI had a great experience working with Synoris on our website project, the team was approachable.
- Berny Boer, WFM Consultant at WFM Consultancy -
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 only relevant solutions, approaches, and technologies; Build reliable and trustworthy communication; ... read SumatoSoft reviews & insights
$50 - $99/hr50 - 2492012Boston, MassachusettsLong term partnership to build software platform
- Damian Gevertz, Owner at Widgety.co.uk -
Code24x7 is a full-service software development company committed to delivering cutting-edge solutions across B2B, enterprise, e-commerce, and blockchain sectors. We specialize in building custom web and mobile applications, integrating advanced technologies like AI/ML and Web3, and optimizing digital experiences with tailored solutions. Our team of seasoned developers and consultants brings a wealth of experience in ... read Code24x7 reviews & insights
$25 - $49/hr10 - 492021Muzaffarpur, IndiaThe project was carried out professionally
- Piotr Wolniewicz, CEO at hotLead - Lead generation agency -
Zeen Technologies – Company Profile About Us Zeen Technologies is a trusted IT solutions provider with over 8 years of industry experience, delivering innovative and scalable technology solutions to businesses worldwide. With a focus on enterprise mobility, device management, and custom app development, we empower organizations to stay secure, efficient, and connected. We take pride ... read Zeen Technologies reviews & insights
$25 - $49/hr250 - 9992017Lahore, PakistanIt was a work-related, professional style of cooperation that provided us with good results.
- Lalit Mangal, CEO at Airmeet -
QTeam Solutions is a custom software and AI solutions company serving clients in the USA and Europe. Since 2016, we have focused on delivering high-quality, scalable web platforms, AI-driven systems, and automation tools that help businesses grow. Every project is personal: we show up, stay curious, and deliver with passion. Sales will never be a ... read QTeam Software Solutions reviews & insights
$50 - $99/hr10 - 492016Bucharest, RomaniaReliable and experienced partners
- Alexandru Gheorghe, Marketing Manager at Luxoft Training Europe -
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 bottlenecks at the end of your ... read test IO reviews & insights
$50 - $99/hr10 - 492011San Francisco, CaliforniaExcellent team. Value for money!
- Nick woods -
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. Through our 20+ domain-specific Labs dedicated to R&D and strategic innovation, ... read DataArt reviews & insights
$50 - $99/hr1,000 - 9,9991997NYC, New YorkDataArt has been a crucial partner, providing high-quality talent
- Ilya Dubinsky, VP of CTO Office at Credorax -
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 perform brilliantly, Testlio helps ensure world-class customer experiences. In any location. On ... read Testlio reviews & insights
$25 - $49/hr50 - 2492012Austin, TexasThey have cost effective means of testing
- Anonymous -
XBOSoft, founded in 2006, is a premier provider of software testing and quality assurance (QA) services, consistently delivering exceptional results for small to mid-size businesses. We offer a comprehensive range of QA consulting and software testing services, specializing in financial, healthcare, and e-commerce applications. Our experienced team, with an average tenure of 8 years, brings ... read XBOSoft reviews & insights
NA50 - 249Reston, VirginiaXbosoft's software testing services are exceptional!
- Jessica Bernstein, CEO and Founder of Universally Found at Universally Found -
✅ Top Rated agency ✅ 6 years on the market ✅ Award-winning agency ✅ 50+ successfully delivered software solutions ✅ 93% of our clients recommend us 🧑💻 WHO WE ARE We are a team of developers, designers, and product experts who build innovative healthcare and wellness products that transform people's lives. Our team is represented ... read Bladeware reviews & insights
$25 - $49/hr10 - 492018London, United KingdomBladeware did a fantastic job bringing our project from an idea into a fully functional product
- Artem Ivanov, CEO at CrewRed -
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 compatibility, GUI, integration, system, sanity, smoke, interface, regression, happy ... read Merged Minds reviews & insights
< $25/hr2 - 92017Walton on Thames, United KingdomExcellent team work
- Clarence Jacobson, Test Manager - Contractor at Freelancer -
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 Onshore Testing Services, providing our clients with bespoke ... read Testdel UK LTd. reviews & insights
NA50 - 2492016London, United KingdomHealth Care Industry
- Lisa Barnett -
Qualysec Technologies is a leading Cybersecurity company. Focused on various aspects of the information security industry, including Web and Mobile application Penetration testing, Source code review, IoT, and Cloud Security with other services that assist our customers in increasing their security levels.Since 2020, Qualysec has been providing security consulting services to global companies in the ... read Qualysec Technologies Pvt. Ltd. reviews & insights
< $25/hr10 - 492020Bhubaneswar, IndiaQualysec Technologies is a leading iOS penetration testing provider.
- Olivia Stone, Qualysec at Qualysec -
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 company" lists, and ... read Mindful QA reviews & insights
$50 - $99/hr50 - 2492018Los Angeles, CaliforniaSkilled, Experienced, and Easy to Work With!
- Jeff Broussard, CTO at at Wonderwall Consulting -
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: Passionate engineers dedicated to testing high-load, modern web apps. Skilled developers crafting cutting-edge solutions alongside our testing expertise. ... read Tesvan reviews & insights
$25 - $49/hr10 - 492019Sevan, ArmeniaExcellent team and always available !
- Nina Antonyan -
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. FortySeven certified with ISO 27001, ISO 9001. FortySeven specializes in software development in regulated markets, providing ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomSuccesful Financial Software Development
- Oliver Bjornsson, Key Account Manager at Finmatic Financial Software Solutions -
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 experts, developers and engineers solve companies needs in the broad field ... read Rocketlab reviews & insights
$50 - $99/hr50 - 2491994Zurich, SwitzerlandExcellent QA partner for various projects
- Peter Hans Baumann -
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/ Android/ iOS application development - ML/AI ... read NEWNOP Co. Ltd reviews & insights
$25 - $49/hr10 - 492022Yongin, South KoreaThe best people to work with!
- Quinn Phan, ESG | Circular Economy | Impact & Sustainability Startup Founder | Vegan Business Owner | Community at MONA -
StairwaySoft is a global engineering provider of innovative software development services with a team of expert engineers. We service various businesses internationally to create solutions and help companies achieve their technology goals. We build software solutions through an ever-expanding UNIQUE HYBRID of Eastern European, Middle East and Central Asia Engineering matched with Israeli Innovation
$25 - $49/hr10 - 492012Kington, United KingdomVery good
- Daniel David, VP R&D at Boards.com -
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 leverages ... read ScienceSoft USA Corporation reviews & insights
$50 - $99/hr250 - 9991989McKinney, TexasI'd highly recommend ScienceSoft for various testing needs
- Kavitha Ganapa, PMP, CSM, Delivery Leader at Guardian Technology Group -
SDET Tech Pvt Ltd is a global leader in software quality assurance and testing services, founded in 2019 with a strong commitment to delivering excellence across both functional and non-functional domains. As the name suggests we are a passionate collective of Software Quality Evangelists dedicated to elevating the standard of software product quality. From our ... read SDET Technologies Pvt. Ltd. reviews & insights
$50 - $99/hr50 - 2492020Noida, IndiaPartnering with SDET proved to be a smooth and productive experience
- Gaurav Sidana -
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 metro area. The Mantra team ... read MantraSys reviews & insights
< $25/hr10 - 492006Alpharetta, GeorgiaBest cloud apps development company
- James Whitfield -
Quality Professionals (Q-Pros) is a leading independent software and testing service provider in UAE, USA. We provide a vast selection of software testing and QA services for AR/VR or Digital options for your AI/ML software. We always work on complicated QA requirements and together with our organized procedures, techniques, and tools, we accommodate with ease ... read Q-Pros reviews & insights
NA50 - 2492010Houston, TexasExtremely thorough testing services provided with full support.
- Jens Lundgren -
We are one of the top IT consulting and software development solutions providers, we support all kinds of business by developing and creating software based on the requirements that clients demand. Our primary responsibility is creating websites, developing web and mobile apps, designing software, consultancy services, quality assurance, and testing, database designing, business analysis, etc. ... read Airo Global Software reviews & insights
NA50 - 2492008Kochi, Indiavery professional, reliable and fast
- Anne Quillon, Chief Procurement Officer at naval group -
Intelligent Systems and Solutions Limited is a trusted technology partner specializing in delivering cutting-edge solutions to businesses worldwide. We offer a wide range of services including Cybersecurity, Oracle Application and Database Management, Custom Software Development, AI and Machine Learning Engineering, as well as Staff Augmentation and Outsourcing services.
$25 - $49/hr10 - 492017Dhaka, BangladeshWorking with ISSL was excellent
- Sheak Ahmed -
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, bots, and more.
< $25/hr10 - 492017Delhi, IndiaHad A Great Experience
- sneha singh -
Precise Testing Solution Pvt. Ltd. is a pure software company registered in 2012. Its ISO 9001:2008 and 27001:2013 Certified software testing company. We are STQC and Cert-In empanelled agencies,We are the only company which is empaneled by two government agency. We have an excellent team of software testers. We have certified, specialized and experienced testers for all types of testing. We have approx. 100% project success ratio ... read Precise Testing Solution reviews & insights
$25 - $49/hr50 - 2492012Noida, India1
- Martin Luthor, seo executive at Precise testing solution -
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 on their core abilities while we take ... read Magic Finserv reviews & insights
NA50 - 2492016NYC, New YorkAwesome Product
- Lakshmeesh Goel, Senior Interactive Artist at Magic Software Inc.
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