List of Best User Acceptance Testing Service Providers
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Founded in Denver, Colorado by Stefan Ramsbott and Matt Jaffe, 303 Software is a software development firm that builds custom, B2B, digital products. We’ve been building successful products and businesses since 2006. Our experienced team guides clients through strategic consulting, design, development, impleme ... read more about 303 Software
$150 - $199/hr10 - 492006Denver, Colorado -
WES Consultancy and Services Pvt. Ltd. started with the aim to provide digital enabled business solutions to clients by harnessing the power of Management and Information Technology. WES offers business consulting, business application, strategy building, management audits, project management, re-engineering, analytics ... read more about WES Consultancy & Services Private Limited
< $25/hr10 - 492011Raipur, India -
*** Celebrating 19 Glorious Years in IT Industry *** Startup to Fortune 500 companies, Yashco Systems is one stop solution for all your software needs. A fast growing full service company, Yashco Systems offers IT Services, IT Consulting and Digital Services. We create innovative and cost effective solu ... read more about Yashco Systems
NA250 - 9992000Hilliard, Ohio -
DB1 Global Software LLC was ranked three times as one of the Americas' fastest-growing companies by the Financial Times (2020/21/22). DB1 delivers high-quality custom software mobile/web applications and provides dedicated teams and team extensions. DB1 delivers robust and reliable solutions ... read more about DB1 Global Software
$25 - $49/hr250 - 9992000Maringa, Brazil -
Areus is all about providing quality software, cutting edge research & development, cybersecurity and advancing artificial intelligence and robotics fields. We serve high level corporate CEOs, CIOs, VPs of IT in bringing to life their technology visions, implementing and enabling a technology sustainable competitiv ... read more about Areus Development
$25 - $49/hr50 - 2492004Bucharest, Romania -
Springs is a service company specializing in implementing AI & ML solutions for businesses, with profound expertise in Conversational AI and Business Automation with AI. Since 2016, the company has been assisting companies in leveraging cutting-edge technologies for their growth and development. Key Springs bene ... read more about Springs
$25 - $49/hr10 - 492016Kyiv, Ukraine -
Moftak Solution is a business services providing company located in the USA, Uk, and Pakistan. Moftak Solutions outshines in the digital world by developing custom solutions for various domains. In 16+ years, we grew rapidly to serve more than 45 satisfied customers across the US, UK, Canada, and Pakistan. ... read more about Moftak Solutions
NA50 - 2492003Hartland, Wisconsin -
MSD Solutions is a Top Software Company in Custom Software Development, Website Development, Mobile App Development, Big Data Analytics, Software Testing, Develop Software Strategy, Software Due Diligence, Scanning / Digitisation services, Documentation & Engineering Design.
NA10 - 492004Mumbai, India -
Cognine brings in cutting edge tools and technology to enable the modernization and optimization initiatives of the enterprises. Our teams get immersed into specific situations of the client to help them navigate through complex technology environments and continuously evolve their technology. Our partnerships with ... read more about Cognine
< $25/hr50 - 2492018Hyderabad, India -
Viha Technosoft (VTS) is a humble start where we build solutions with the help of modern technologies that serve the needs of merchants, consumers and society at large. The successful disruption of latest ideas is crucial to a business having the ability to reinforce its processes, bring new and improved products and s ... read more about Viha Technosoft LLP
$25 - $49/hr2 - 92015Indore, India -
Brightgrove is a global IT service company that helps businesses evolve by solving their technical, talent, and business challenges. Founded in 2011 by three engineers, Brightgrove has grown to 650 team members across our international locations in Poland, Romania, Colombia, Costa Rica, Canada, Ukraine, German ... read more about Brightgrove
$25 - $49/hr250 - 9992011Kharkiv, Ukraine -
Geoalgo Technologies (www.geoalgo.in) is a leading web and mobile application development company. Geoalgo has expertise in web application development in PHP Laravel, React Native, NodeJS. The company developed various applications in ecommerce, Fintech, EdTech etc. Geoalgo has 2 development centres at Kolkata and ... read more about GEOALGO TECHNOLOGIES PRIVATE LIMITED
$25 - $49/hr10 - 492016Gurugram, India -
Amzur Technologies, Inc. (Amzur) is an award-winning, ISO 9001:2015, ISO 27001:2013, and SOC 2 Type II certified company based in Tampa, FL, serving customers across the globe. Amzur helps SMB companies in accelerating business growth by operating as a trusted IT partner at every stage in the customer’s digital t ... read more about Amzur Technologies
NA250 - 9992004Tampa, Florida -
Sonatafy Technology is an elite Software, QA, and Maintenance Engineering firm specializing in augmenting your teams with qualified, experienced, and educated talent located in Latin America. We specialize in building solutions for SaaS, healthcare, life sciences, and clinical industries as we understand software compl ... read more about Sonatafy Technology
$25 - $49/hr50 - 2492004Las Vegas, Nevada -
NESTOSH LLC strives to provide high-quality omnichannel products and services to the e-commerce industry using Salesforce (B2C Commerce, Marketing & Core Platform Clouds), Shopify+, Magento, and WordPress platforms. We guarantee to exceed the expectations of our customers with the help of our dedicated and forward- ... read more about NESTOSH LLC
$50 - $99/hr50 - 2492014Lahore, Pakistan -
We are a product team made up of IT specialists, developers, product managers, designers and experts in marketing and digital communication. We develop digital products of the highest quality, designed to grow within a market. We use Lean, Agile and Design Thinking methodologies to shape ... read more about 20tab S.r.l.
$100 - $149/hr10 - 492012Rome, Italy -
Introducing TCM Stunner as a Digital Agency with an aim to provide IT enabled services to global client reach. The primary focus of the organization is to offer Web Application Development, Software Development, Mobile Development, Digital Marketing and Brand promotions. With an ideology of quality ... read more about TCM Stunner IT Consultants LLP
$25 - $49/hr10 - 492020Howrah, India -
Intelligence Data Services is an IT consulting company that provides IT services to clients all over the globe. It is the motto of the company to work for their clients and enhance their trade success utilizing their services. We have been offering our services for more than 7+ years and are aware of all ... read more about Intelligence Data Services
NA50 - 249Peachtree City, Georgia -
Founded in 2013, Tech Cloud Ltd. has established itself as a global player in the realm of digital solutions. Our commitment to excellence has earned us the trust of a diverse clientele from around the world. With a focus on innovation and expertise, we offer a range of services that cater to the demands of the mode ... read more about Tech Cloud Ltd.
NA250 - 9992013Dhaka, Bangladesh -
GS Web Technologies is a leading digital marketing company based in India, which provides result-oriented digital marketing solutions. GS Web Technologies is a company that is dedicated to ensuring its customers' online success. GS Web Technologies offers website development services in India and worldwide. Our cre ... read more about GS Web Technologies
< $25/hr10 - 492008Zirakpur, India -
𝐆𝐞𝐞𝐤 𝗪𝐞𝐛 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧, founded in 2016, is headquartered in Surat, Gujarat. We are the top-notch website design & development company in India that provides quality services to its clients across the globe. We are a team of researchers, designers, developers, digital mark ... read more about Geek Web Solution
$25 - $49/hr10 - 492016Surat, India -
PERSOL PROCESS & TECHNOLOGY VIETNAM We aim to be an IT company where each and every employee embraces our group culture of “Work and Smile”. By Leveraging technology, we create innovative solutions through the synergy of various cultures & lifestyles and contribute to the growth and wellbein ... read more about PERSOL PROCESS & TECHNOLOGY VIETNAM
NA50 - 2492013Ho Chi Minh City, Vietnam -
Innovative Station is a trusted global software development agency formed as a joint venture between Netherlands and Bangladeshis entities. We offer a full suite of software consulting and development services with world-class European quality and south Asian cost efficiencies. We serve our clients from 9 locations aro ... read more about Innovative Station Limited
$25 - $49/hr10 - 492018Dhaka, Bangladesh -
Quantum is an offshore software development partner, headquartered in Denmark. Clients have direct access to the Danish management team, while the offshore development office is based in Lahore, Pakistan. This ensures that full attention is given to our clients’ needs, and enables a productive relationship for de ... read more about QuantumCPH
$25 - $49/hr50 - 2492014Lahore, Pakistan -
Kaara Info Systems, a leading IT Services and Consulting Company, provides a broad range of services and solutions, here to improvise strategic planning & management with a high sense of ethics and values. We are extremely focused and determined to achieve the organizational mission and vision. Kaara has always ... read more about Kaara Info Systems
NA50 - 2492012Hyderabad, India -
Since 2019, Techventuresoft has delivered phenomenal products to national & international clients ranging from innovative startups to Fortune companies. Our reach is global and includes countries like the US, UK, Canada & India. With over 100+ dedicated techies, we cater to every digital transformation service ... read more about TechventureSoft Pvt Ltd
NA50 - 2492019Indore, India -
We are leading web development and very serious about code quality & flexibility. So it's always easy to support long-term projects, develop and integrate new functionality. We keep ourselves updated with changing the landscape in the Web Development industry and as the time came. This is something very i ... read more about Dilighttec
< $25/hr10 - 492022Panchkula, India -
Welcome to Web Design in Kerala, the premier web design company in Kollam, Kerala, offering insightful websites with a strong focus on SEO strategy. Our team of trained and talented web developers possesses a deep understanding of Kerala culture and takes the time to truly comprehend your business requirements. We have ... read more about WEB DESIGN IN KERALA
NA10 - 492013Kollam, India -
Our company provides a range of Information Technology services designed for business productivity. From expert installation, outsourcing and implementation to Hosted Solutions. Today, from our base in surat, we deliver the most comprehensive suite of managed IT services to small and medium-sized businesses across I ... read more about Riofos Technologies Pvt. Ltd.
< $25/hr2 - 92021Surat, India -
Founded in 2011, AquSag is a dynamic software development and IT consulting company. Our clientele spans both IT and non-IT organizations, aiding them in accomplishing a diverse range of goals and objectives using cutting-edge digital solutions and the latest trend technologies. We excel in bridging expertise and te ... read more about AquSag Technologies
$25 - $49/hr10 - 492011Noida, India -
Nous Infosystems is a CMMI Level 5 SVC + SSD v1.3, ISO 9001:2015, ISO/IEC 27001:2013 certified global information technology firm providing software solutions and services across a broad spectrum of industries. Nous has been delivering quality technology outsourcing solutions to customers across a broad spectrum of ind ... read more about Nous Infosystems
$200 - $300/hr1,000 - 9,9991996Edison, New Jersey -
GeeksForLess Inc. was founded in 2003 by a group of prominent Canadian Internet entrepreneurs as an offshore IT services and staff augmentation provider for businesses seeking to extend their knowledge and team capacity while preserving control and improving costs and quality. GeeksForLess Inc. is ensured and backed by ... read more about GFL inc
$25 - $49/hr1,000 - 9,9992003Fort Lauderdale, Florida -
Cplus Soft is a leading AI services and solutions company headquartered in Pakistan, delivering top-notch solutions globally. We specialize in harnessing cutting-edge technologies and have an impressive portfolio of internationally recognized award-winning digital products. Our commitment to high-quality service and ad ... read more about Cplus Soft
$25 - $49/hr10 - 492020Islamabad, Pakistan -
Building digital solutions that work is not an easy task! It requires experience to successfully transform ideas into projects and teams into squads. Our clients trust us because we deliver impactful digital projects on time, on budget and with excellent quality. It's our promise, and we fulfill it. We offer the ta ... read more about Anais Digital
NA10 - 49Brussels, Belgium -
We are DAS Solutions and we design, develop and build highly functional software products. We accelerate your business' growth via innovative ideas and software that works. We are obsessed with finding solutions to reduce costs, minimize human error and ultimately maximize profit. We started with the vision that ... read more about DAS Solutions
$25 - $49/hr50 - 2492013Chisinau, Moldova -
GlobalDevCenter is a technology services company that employs the Top 3% Talent from across the world and specializes in Software Development, Software Outsourcing, Testing, Maintenance & IT Staff Augmentation solutions.Headquartered in Harvard (MA), we offer English speaking teams of experienced engineers through ... read more about Global DevCenter
NA250 - 9992014Harvard, Massachusetts -
Gevelopers is not an entity, it’s a family that represents togetherness for over two decades of a successful journey. For Gevelopers, the definition of success is to transcend innovative ideas of people to reality with the help of our tech expertise, this is what we, as a Team, want to be remembered for! Our v ... read more about Gevelopers
$100 - $149/hr50 - 2492020Houston, Texas -
Spring Digital is a world-class digital product development company that specialises in web and mobile app projects. We are much more than your typical agency. For over 15 years, the Spring team has worked with organisations of all sizes, delivering technical solutions at exceptional value – in cost, time an ... read more about Spring Digital Pty Ltd
$200 - $300/hr10 - 492007Sydney, Australia -
Infosys Public Services is a leader in business consulting, technology solutions, and next-generation digital services. We enable public sector organizations in the US and Canada to navigate their digital transformation journey.
NA250 - 9992011Rockville, Maryland -
We are all about taking the hassle out of doing business with IT teams and achieving the most optimal MVP and getting the most out of the budget, validating the idea as early as possible during the development. We stand for Smart people and approach, Proactiveness, Great Communications, Transparency, and Highly Skilled ... read more about Interactivated Solutions
$50 - $99/hr50 - 2492004Groningen, Netherlands -
Nexential Solutions Private Limited is an emerging company based in India providing a one-step solution for all your needs. We practice saying ‘ÝES’ to all your queries and needs. With a wide range of service at Nexential Solutions, we provide end to end solution starting from startups to enterprises ... read more about Nexential Solutions Pvt. Ltd.
< $25/hr2 - 92019Bengaluru, India -
Codesurf is your go-to web and mobile app development company, dedicated to helping both established corporations and ambitious startup entrepreneurs turn their ideas into thriving realities. With us, you don't just brainstorm ideas; you surf through them, and we're here to code them into existence. Our team of ... read more about Codesurf
$25 - $49/hr2 - 92019Kyiv, Ukraine -
ModLogix by Langate is a software modernization vendor that helps enterprises and startups migrate their software solutions to new platforms. Our team has exclusive expertise in such old programming languages and environments as C, Visual Basic, VB.NET, AngularJS, MS Access, Visual FoxPro, Web Forms, etc. tha ... read more about ModLogix
NA50 - 2492014NYC, New York -
DigitalFiverr Technologies is a full-service digital marketing company that offers innovative solutions to businesses looking to enhance their online presence. We offer a range of services including website development, SEO, PPC, SMM, and software testing. Our team of experts is dedicated to delivering exceptional resu ... read more about DigitalFiverr Technologies
NA2 - 92014Noida, India -
WE CREATE A PRODUCT THAT MAKES SENSE An outstanding IT Outsourcing company with innovative business approaches. We give a highly competitive offer in the market of IT-industry. Provide a full range of Web & Mobile application design and development services.
$50 - $99/hr10 - 492019Luts'k, Ukraine -
AMC Bridge is a global software development consultancy serving engineering, manufacturing, and construction industries. Since 1999, we have enabled digital transformation for our clients by creating custom software solutions that eliminate data silos, connect complex applications, unlock internal innovation, and democ ... read more about AMC Bridge
NA250 - 9991999Waltham, Massachusetts -
Scriptics is your technology partner with a strong capability, capacity, and focus in Offshore Software Development and Outsourced IT Solutions which delivers next generation services, consulting and business solutions with an unmatched business value lead with process excellence within a qualitative and innovative fra ... read more about Scriptics
NA2 - 92009Toronto, Canada -
Zepto Systems offers fully managed and un-managed technology services and experts. Services cover Technical Innovation, Web Development , Mobile App Development, Software Quality Assurance, Customer Services, Support, Server Infrastructure and Cyber security. they also have helped in developing, implementing and sup ... read more about Zepto System
$25 - $49/hr50 - 2492009London, United Kingdom -
The world of the web is still very much misunderstood. Generally, everyone says it a "dark art". So whenever you need help turning your thought, ideas & designs into a superior web platform, how do you know whom you can trust to get this done? Then a name comes down, “EVOLUTION INFOSYSTEM&rd ... read more about Evolution Infoysystem
< $25/hr10 - 492010Ahmedabad, India -
With strong foundation of 23 years in Application software development in sectors like Banking, Finance, Retail and Logistics, We at Netwin are committed to deliver Quality Software Product to our clients. We are providing software product development services to clients in India, USA, UK, Italy, Germany, Belgium, Sout ... read more about Netwin Infosolutions Pvt Ltd
NA250 - 9991996Nashik, India -
Vizuri is the commercial business unit of AEM Corporation, one of America's fastest-growing private companies. Our industry experts help our customers to solve challenging business problems with the creative use of technology. Our solutions are designed to pay for themselves. We build meaningful relationships wi ... read more about Vizuri
$150 - $199/hr250 - 9991986Herndon, Virginia
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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. |