List of Best User Acceptance Testing Service Providers
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QAT Global is a global information technology (IT) services company providing Agile-based software development, IT consulting, technology, and distributed development services. We pride ourselves in being a leader in the delivery of enterprise business solutions through the innovative use of technologies such as Enterp ... read more about QAT Global
$50 - $99/hr50 - 2491995Omaha, Nebraska -
Colorful Dots is a full service software development agency focused on creating custom software products for Fortune 500's, State & Federal Government agencies, and high-growth startups. For over 15 years our team, networks, and partners have been deeply rooted in the software industry. We’re hard-wired t ... read more about Colorful Dots, LLC
$100 - $149/hr2 - 92018NYC, New York -
"Our Mission is to develop world class software, for innovative businesses and startups " Xeine is devoted to create memorable experience by producing stunning applications and websites that engage your audience. It is a leading software development company that offers software solutions for divers ... read more about Xeine Tech Pvt Ltd
$25 - $49/hr2 - 9Gurugram, India -
We are a rapidly growing IT & marketing company that prominently offers web development services, web designing, and digital marketing services for B2B and B2C organizations. Located in Delhi, we cater to our clients from India and overseas with bespoke IT solutions for their businesses. We lead a team of IT profes ... read more about Trank Technologies
$25 - $49/hr50 - 2492013Gurugram, India -
Exponant is an integrated ICT solutions provider that uses leading technologies to deliver sustainable value to corporate and public sector organisations. Our specialist teams leverage the power of information and business insights and communication and functional technologies to connect, transform, improve and future ... read more about Exponant
NA250 - 9991998Pretoria, South Africa -
We are your development partner with experts ready to configure, build and integrate any application or system with Salesforce, including MuleSoft. We can work with any language or framework, including Node.js, React, Python, and Ruby. Our team can help with projects of any size - from ideation to release - and prov ... read more about Oktana
NA50 - 2492014Charleston, West Virginia -
ETEAM is a seasoned digital product agency specializing in transformative growth for different types of businesses, from VC-backed startups to the largest company in the world, for the last decade. We're best known for translating the complex world of digital development into clear and easy-to-understand p ... read more about ETEAM
"A terrific experience with a contracted engineering team"Corbin Fraser, Group Product Manager at at Bitcoin.com$50 - $99/hr50 - 2492016Irvine, California -
Experience the future of digital transformation with TECHVED Consulting 20+ years of expertise in UX UI Designs & Developement, a globally recognized leader in Design-Led-Engineering and Digital Transformation. With an enviable client portfolio that includes Fortune 500+ companies, we are ... read more about TECHVED CONSULTING
"Best UX/UI for E-learning platform"Jay Kumar, Owner at TADcoursesNA250 - 9992007Mumbai, India -
Veevo Tech is a Technology Company based in major cities of Pakistan that have years of experience in market. we are known for our innovative products and inspirational team. Veevo Tech is working towards a better aim on changing lives with technology returning ease and standard in life. Veevo Tech ... read more about Veevo Tech
NA10 - 492012Islamabad, Pakistan -
Greenliff AG is an independent engineering and service company focused on software testing and the engineering of high quality software. Serving customers in the telecom, the industrial, the medical, and the financial sectors, we specialize in test consultancy, test automation, and the development of test solutions cov ... read more about GREENLIFF
NA10 - 492004Zurich, Switzerland -
Hummingsoft is a multi-disciplinary, multi-national company that primarily focuses on software development and web portal design. HummingSoft brings together secure software development discipline with solid business development practices. Our experience varies from the development of enterprise products and support fo ... read more about HUMMINGSOFT
$50 - $99/hr10 - 492012Kuala Lumpur, Malaysia -
Zethic Technologies is a leading technology company that excels in delivering innovative solutions to businesses worldwide. With a strong focus on software development, web design, mobile app development, and digital marketing, we empower organizations to achieve their goals and thrive in the digital landscape. One ... read more about Zethic Technologies
"Software Development"Lucas Martin, Chief Executive Officer at Deliveroo at Deliveroo< $25/hr10 - 492019Bengaluru, India -
Intelegain is a global technology and innovation company having offices in Dallas, Mumbai, Singapore, Dubai and Sydney having 15 years of technology consulting experience, development and servicing over 350 customers in over 25 countries. Intelegain drives digital engagement and business value for Start-ups and ... read more about Intelegain Technologies
"A perfect mixture of experience and technical know-how"Seema Gargi, Vice President (Commercial & Business Development) at Researchbytes.com$25 - $49/hr50 - 2492000Navi Mumbai, India -
We are a passionate team of engineers and designers empowering businesses across the globe to accelerate their growth and success through innovation. Our mission is to deliver the most suave, scalable, secure, and maintainable software applications to individuals, startups, and enterprises that unlock the doors for you ... read more about Ashutec Solutions Pvt Ltd
$25 - $49/hr10 - 492017Ahmedabad, India -
Infigo Software is an IT Company. We provide Our clients following services as per their work need. you can see our services on infigo software Kota. we can satisfied clients for. We describe our mission is very clear for our clients. our services at a low cost. we have the best team of management. A well-designed webs ... read more about Infigo Software India
NA10 - 492013Kota, India -
Our History NaapBooks Limited (NBL) is known for its niche in the domain of IT. We believe in harnessing computing technology to strengthen enterprise and optimize their operations. NBL delivers the best-in-class software solutions with elite teams of software developers and managers. We use innovative technologies ... read more about Naapbooks Limited
NA50 - 2492017Ahmedabad, India -
BilgeAdam Technologies is an international time-proven Software and Technology Services company for innovative software development and professional IT consulting. The company specialises in delivering superior quality software and providing high-skilled teams with expertise in Custom Software Development, Bu ... read more about BilgeAdam Technologies
NA1,000 - 9,9991997London, United Kingdom -
ElloSpaces is a Website Development Company based out of Bangalore, India. We stand out from the competition by providing your business a true one stop shop for all your digital presence needs. Our customers laud us for the seamless experience we provide across the board. Our founders have a combined experience of over ... read more about ElloSpaces
< $25/hr2 - 92018Bengaluru, India -
Grafixoft is a reliable custom software development partner for clients worldwide. We provide complex engineering solutions and services covering the full project lifecycle using the latest development and technology standards. At Grafixoft we comply with the latest development and development standards, apply cutting ... read more about Grafixoft Ltd.
$50 - $99/hr50 - 2491998Sofia, Bulgaria -
Black Horse is a group of highly tech-skilled friends connected by a simple idea of forming a team specialized in business-oriented development. We’re experienced, determined and ready to work towards your revenue.
$25 - $49/hr10 - 492015Moscow, Russia -
Swami Tech - SoftWare and Machine Intelligence Technologies, founded in 2020 has a vision to become a global software technology organization. Our mission is to make testing cost-effective & fast for our global & local clients with our quality IT Consulting & Automation services, to enable machines to ... read more about Swami Tech
< $25/hr2 - 92020Pune, India -
Technology Made Simple Our global IT consulting practice helps CIOs and IT leaders design and implement advanced solutions in IT governance, operations, architecture, security, data management, scalability, infrastructure, applications and compliance. We work with your teams closely to align IT strategy and busines ... read more about Tech Source Consulting SRL
$50 - $99/hr2 - 92018Bucharest, Romania -
Intersoft Data Labs/VServ Business Solutions is a global IT Company delivering full range of through our Global Service Delivery model (GSD). Our ultimate objective is customer delight by providing smart solutions, meeting schedule and cost objectives to build reliable and strong partnership with customers. Our employ ... read more about Intersoft Data Labs/VServ Business Solutions
$50 - $99/hr250 - 9992003Columbia (Maryland), Maryland -
Great custom software is built by great teams, We at DoD help build and manage a team of world-class developers to bring your vision to life.
NA2 - 9Noida, India -
Sandstorm® is an accessibility-certified, digital experience design agency for purpose-driven brands that leverages advanced UX principles to uncover actionable insights and reduce bias. From brand strategy and user research to inclusive UX design and enterprise web development, a deep understanding of human behavi ... read more about Sandstorm
$150 - $199/hr10 - 491998Chicago, Illinois -
Axxa Studio is a digital agency offering web & graphic design, marketing services, advertising, SEO, content creation and other overall B2B & B2C solutions. We support brands in their creative endeavours and help businesses achieve their market goals. Give a voice to your brand. Speak loudly, s ... read more about Axxa Studio
"Good company!"И. ИвановNA2 - 9Sofia, Bulgaria -
We are a team of talented "know it all's" providing IT solutions and services, helping you Explore Endless Opportunities
< $25/hr2 - 9Nashik, India -
The world is dynamic, so those who adapt technologies to their business win. This is why TOP companies incorporate AI in their new and existing products. FluidTech Global combines what mobile and web apps have to offer with modern technogysolutions to achieve your business goals. We provides full-cycle develo ... read more about FluidTech Global
$50 - $99/hr2 - 92017Nairobi, Kenya -
Redkite is a cutting-edge software development company and a team of enthusiasts, strategists, technologists, architects and business savants established in 2013. With over 8 years of non-stop successful execution and constant growth, we occupy a unique niche in the market as a genuine one-stop-shop vendor, having the ... read more about Redkite
$25 - $49/hr10 - 492013Yerevan, Armenia -
Techforce provides solutions for every business need and has been serving global customers since 2015.Focused on industry-leading technology, Techforce supports its customer’s growth with flexible, scalable, and intelligent solutions implemented and supported by an experienced technical force.
"Metaversity SmartContract"Tarsha Weary, Web 3 Founderâš¡ Metaverse Creator âš¡Masters Degree in Failing; Ph.D. in Getting Back Up! at SW Design Metaversity$25 - $49/hr50 - 2492015Naperville, Illinois -
Quality Tech Lab is one of the leading companies in Armenia offering full range of cost effective software development and testing services to startups and long established companies from different industries. We can also help you improve your overall development process by offering consulting services and assi ... read more about Quality Tech Lab
$25 - $49/hr50 - 2492015Yerevan, Armenia -
PROVEN is an engineering company providing software development, testing and independent verification/validation services to customers, and developing her own products with R&D focused studies. Since 2014, we continuously take part in critical projects as a reliable partner for aerospace, automotive, finance and ... read more about Proven Information Technologies
$25 - $49/hr50 - 2492014Ankara, Turkey -
UniSystems, one of the most reliable ICT companies in the European market, is gaining the trust of its customers for over 55 years having being the first Greek IT company founded in Greece, in 1964, and today is a member of Quest Group of Companies. UniSystems invests heavily in its international perspective and expand ... read more about UniSystems
$150 - $199/hr250 - 9991964Athens, Greece -
We believe in Customer Success! Our values are to get engaged with our customers with personalised relationship and work with them hand to hand to bring the best out of product vision & development and to bring the success. We as a team are the industry leaders & experts when it comes to product developme ... read more about Sprout Matrix
$25 - $49/hr2 - 92019Ahmedabad, India -
Opinov8 is a Technology Innovation Partner, with a focus on innovative solutions and product engineering. We engage with our clients on solutions being mainly full life-cycle product and platform development to ultimately drive business value. We are driven by business outcomes, for our clients, through technological i ... read more about Opinov8 Technology Services
$25 - $49/hr50 - 2492017London, United Kingdom -
Expertise means efficiency. That’s why US-based companies –from startups to Fortune 500– choose us to scale their engineering teams and develop great products together. We are Devlane, bringing together the best tech talent in Latin America, and proud of being one of the Top 5 Global Software Devel ... read more about Devlane
$25 - $49/hr50 - 2492020Montevideo, Uruguay -
Founded in 2012, Codingkart IT Services is a dynamic and innovative web development company that has been at the forefront of providing top-notch IT solutions. Specializing in WordPress, WooCommerce, Shopify, and PHP frameworks, Codingkart offers a wide array of services tailored to meet the unique needs of businesses ... read more about Codingkart IT Services Pvt Ltd
$25 - $49/hr10 - 492012Indore, India -
At IceFyre Solutions, we take pride in assisting our clients on their business growth journey. If the business process at your company is still not efficient enough, we can be of assistance. Since 2017, we have been helping various organizations streamline their operations by providing tailor-made software sol ... read more about IceFyre Solutions
"Web development work"Nemanja Maric, Technology Leader at Fincore$50 - $99/hr10 - 492017London, United Kingdom -
We are a pure-play testing company with the mission to provide top-quality, timely, user-centered, and affordable digital experiences for our clients. We work closely with you to understand your project's overall context, testing requirements, and timelines to provide you with a tailored approach that deli ... read more about Tickbird
$25 - $49/hr10 - 492018Cluj-Napoca, Romania -
Badr Interactive has more than 10 years of experience in the IT industry, we have a proven track record of developing award-winning products at national and international levels. Partners with 100+ notable brands and handling 350+ IT Projects. We helped our clients to build customized technology solutions, both web and ... read more about Badr Interactive
"I was constantly impressed by their dedication to creating engaging and visually stunning websites "Inovasi Penilaian$100 - $149/hr50 - 2492011Bogor City, Indonesia -
We are a boutique nearshore software development company providing services and full-stack development teams to organizations around the world. We build end to end software tailored solutions designed to meet the needs of our customers. Most of our partners are located in the US taking advantage of our close proximi ... read more about Simplex Software
$25 - $49/hr50 - 2492011Distrito Federal, Argentina -
Aspire Systems is a global technology services firm serving as a trusted technology partner for our customers. We work with some of the world's most innovative enterprises and independent software vendors, helping them leverage technology and outsourcing in our specific areas of expertise. Our services include ... read more about Aspire Systems
< $25/hr250 - 9992009San Jose, California -
Dynamic-Methods are a small business software-based company in Ahmedabad, India. We have extensive 15+ years of experience in Website & amp; Mobile technology with 25+ highly skilled people in-house team for both Mobile & amp; Web design & amp; development work who prominently works with all the latest tool ... read more about Dynamic Methods
"Excellent team"Marcel Carpinter< $25/hr10 - 492005Ahmedabad, India -
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.
"It is an amazing experience"Hassan Ejaz, Team Lead | Senior Software Engineer at Contrive Solutions$25 - $49/hr10 - 492015Lahore, Pakistan -
Softaxus is a Custom Software Development company that offers websites, web apps, mobile apps, software, graphic design, and video editing services. We bring a team of talented developers that are keen to provide custom solutions for your business needs. Since its launch, Softaxus has become a development partner for s ... read more about Softaxus
"Excellent people to work work"Brandon Pottie, M.A., Founder at EmbraceHealthTracking.com$25 - $49/hr10 - 492019Islamabad, Pakistan -
Argusoft is a software solutions design consultancy that also develops, deploys on-cloud/on-premises and grooms such software solutions. We actively participate towards providing end to end, enterprise class turnkey solutions. At argusoft, we treat these solutions as ‘living objects’ that need continuous ... read more about ArguSoft America Inc.
$25 - $49/hr50 - 2491999Newark, California -
Anviam Solutions Private Limited is the leading software development company in India and USA offers the multiple utmost quality services like web development, automation, Digital marketing, android development, data science artificial Intelligence, and machine learning. We have been working in this field for the last ... read more about Anviam Solutions
"I'm very grateful to have come across Aman Sharma and Anviam!"Tamer Auf, Founder & CEO at Selfbeam$25 - $49/hr50 - 2492016Mohali, India -
We, at Virtual Force Inc., are a leading technology solution provider for enterprises, startups and digital marketing agencies. Rooted deep in the ethos of advisory, innovation, design and engineering, our expert repertoire includes digital products, services, and solutions customized to your specific business needs. W ... read more about Virtual Force Inc.
"Great team and perfect delivery!"Mohamad Sabouneh, Co-Founder at Moodfit - Online Interior DesignNA50 - 2492010NYC, New York -
Seigo Software LLC is a global Technology and Marketing consulting provider to small-mid-large sized organizations.We enable clients to navigate their digital transformation and empower the business with agile digital at scale to deliver phenomenal performance and customer delight.Seigo's expertise include next gen ... read more about Seigo Software
"Amazing Quality Service"Somenath Giri< $25/hr50 - 2492017Lewes, Delaware -
Sylnovia, a leading software development agency, empowers businesses to bridge the gap between vision and reality. We offer a comprehensive suite of custom software solutions designed to unlock new possibilities, streamline operations, and propel your business forward. Our expertise lies in crafting cutting-edge s ... read more about Sylnovia
"Outstanding E-commerce Partnership with Sylnovia"Foysal, Project Development Manager at Own bussiness at Purple< $25/hr10 - 492021Dhaka, Bangladesh -
Empowered by 20+ years of experience in the field of IT, HTC has the right expertise to help you with all your technology needs. The Company Delivers Full-cycle Service Development. We have strongest team 200 specialists analysts, designers, developers, QA, DevOps and project managers. 2000 successfully deli ... read more about High Technologies Center
$25 - $49/hr50 - 2492000Izhevsk, Russia
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Get a Personalized ShortlistComparison of Acceptance Testing vs. Unit Testing:
Feature | Acceptance Testing | Unit Testing |
---|---|---|
Definition | Verifies that a system meets the user's needs and business requirements. | Verifies that individual units of code (functions, modules) work correctly. |
Goal | Validate if the system meets user requirements and business objectives | Verify individual units of code function correctly in isolation |
Tester | End users, business stakeholders, QA testers | Developers |
Scope | Entire system or feature | Individual function, class, or module |
Focus | User experience, functionality, business value | Logic, error handling, edge cases |
Purpose | Ensure the system satisfies business requirements and is ready for deployment. | Verify that each part of the software functions correctly in isolation. |
Data | Real-world or simulated data reflecting user scenarios | Controlled, predetermined data |
Techniques | Black-box testing, usability testing, exploratory testing | White-box testing, code coverage analysis |
Pass/Fail Criteria | Does the system meet user expectations and deliver business value? | Does the code behave as intended and produce correct results? |
Dependencies | Requires integration with other systems and components | Does not depend on other parts of the system |
Execution | Later in the development lifecycle (after system integration) | Early in the development lifecycle (during development) |
Frequency | Less frequent, can be manual or automated | More frequent, typically automated |
Benefits | Ensures user satisfaction and identifies critical issues before release | Detects bugs early, improves code quality |
Automation | Frequently automated to run quickly and efficiently during development. | Automation is common but may involve end-to-end testing tools. |
Common Bugs Detected | Localized coding errors and logic issues within units. | Integration issues, requirement mismatches, usability problems. |