Top 100 Usability Testing Services
The Best of December 2025Looking for a top usability testing company?
Usability testing involves testing a live product or a prototype with users. For example, if you're designing a new navigation for your website, creating a prototype using the wireframe and asking users how they would find different information on the site helps identify where the navigation needs to be improved before developing it.
Usability testing companies specialize in defining user testing criteria, finding testers that match your audience, conducting the tests, and summarizing findings and action items. They do the legwork so you can produce a product with the best user experience.
That's why we've created this list of the best usability testing services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Usability Testing Companies
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1441Undisclosed10 - 49 employeesGiv'at Shmuel, IsraelLaunched in 1997, 5IVE UX is a small user experience agency located in Giv'at Shmuel, Israel. Their services include UX/UI Design.Read More
Clients
Intel Cisco Gong Moovit -
1442$50,000+10 - 49 employeesCloud Construct is an application development company launched in 2010. Their small team is located in Boston, Massachusetts. The agency focuses on Mobile App Development, Web Design, UX/UI Design, Product Design, and more.Read More
Industries
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1443$25,000+10 - 49 employeesBurgas, Bulgaria42px is a custom software development company. Their small team is headquartered in Burgas, Bulgaria. The firm focuses on custom software development, web development, mobile app development, web design, and more. The firm was founded in 2016.Read More
Industries
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1444$5,000+10 - 49 employeesL'viv, UkraineIn L'viv, Ukraine, UpUp is a website development company. Established in 2022, the small team provides Web Development, Mobile App Development, Web Design, and UX/UI Design.Read More
Industries
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1445Undisclosed10 - 49 employeesVilnius, LithuaniaRead More
Bitsens is a digital agency in Vilnius, Lithuania. Founded in 2012, Bitsens's team of around 10 employees specializes in web design, web development, and mobile app development, primarily for small and enterprise clients.
Clients
UEFAIndustries
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1446$10,000+10 - 49 employeesWrocław, PolandFounded in 2012, 25wat is a web design company. The company offers Web Design, UX/UI Design, Low/No Code Development, Branding, and more and has a small team. The company is based in Wrocław, Poland.Read More
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1447$10,000+10 - 49 employeesBerlin, GermanyUser experience company Studio MAWA was established in 2018. They are based in Berlin, Germany and have a small team. Their services include ux/ui design, web design, product design, logo, and more.Read More
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1448$5,000+10 - 49 employeesRead More
Align.vn is a digital design agency in Ho Chi Minh, Vietnam, and Rome, Ga. Founded in 2016, they have about 9 employees that serve mostly midmarket and small-business clients in the education, business, and nonprofit sectors. Services include UI/UX design, branding, and digital marketing.
Clients
UnicefIndustries
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1449$1,000+2 - 9 employeesZagreb, CroatiaRead More
Zero Molecule is an independent development agency founded in 2018 based in Varazdin, Croatia. With no more than 10 professionals, they offer web development, mobile app development, and web design solutions for clients ranging from small firms to large companies.
Clients
Croatian Personal Data Protection Agency (AZOP)Industries
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1450$5,000+10 - 49 employeesYerevan, ArmeniaRead More
ESTEROX LLC is an IT company headquartered in Yerevan, Armenia with an additional location in Gyumri, Armenia. Founded in 2016, the company has a team of 20 employees who specialize in web development, mobile app development, and UX/UI design. Their programming languages include JavaScript, Python, and PHP.
Clients
Social DiningIndustries
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1451$10,000+2 - 9 employeesGliwice, PolandRead More
Custom software development firm Purple Deer Software Studio is in Gliwice, Poland. The small team offers custom software development and ux/ui design and was established in 2020.
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1452$5,000+10 - 49 employeesWrocław, PolandRead More
Softroids is a web and mobile development company based in Wrocław, Poland. Since 2017, the 5-person team has developed mobile apps and websites for small businesses in the IT space.
Clients
HRnest sp. z o.o.Industries
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1453$5,000+10 - 49 employeesSofia, BulgariaCustom software development firm TVM Engineering Services Ltd. Was launched in 2017. They are headquartered in Sofia, Bulgaria and Varna, Bulgaria and have a small team. TVM Engineering Services Ltd. Offers Custom Software Development, Web Development, Web Design, and UX/UI Design.Read More
Clients
IPG Automotive GmbH Carmovia GmbH grand position GmbH netmail emea gmbhIndustries
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1454$10,000+10 - 49 employeesNew York, NYRead More
Gramercy Tech is a boutique technology company offering UX/UI design, custom software development, AR/VR development, and IT consulting services. Founded in 2003, Gramercy Tech has a team of about 30 employees who work with clients across industries – business services, consumer products, education, and more.
Clients
AcxiomIndustries
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1455Undisclosed10 - 49 employeesRoanoke, VARead More
Firefli is a digital strategy company. Established in 2009, the team offers digital strategy, ux/ui design, email marketing, search engine optimization, and more. Their small firm is Roanoke, Virginia-based.
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1456$25,000+10 - 49 employeesSingapore, SingaporeGreydient Lab is a small web design agency. They focus on web design, ux/ui design, web development, e-commerce development, and more and were founded in 2021.Read More
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1457$1,000+50 - 249 employeesSan Salvador, El SalvadorROOTS INC is an UX agency. They are in San Salvador, El Salvador and San Antonio, Texas and have a midsize team. Their services include UX/UI Design, Custom Software Development, Mobile App Development, Blockchain, and more. The firm was founded in 2016.Read More
Clients
OnboardianIndustries
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1458$1,000+10 - 49 employeesLeeds , EnglandEstablished in 2006, Cefar is a small web design agency. Their team focuses on Web Design, Branding, Search Engine Optimization, UX/UI Design, and more. The agency is based in Leeds , England and London, England.Read More
Clients
Hillsborough Fencing Ginetta NHS Springfield TrainingIndustries
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1459$10,000+2 - 9 employeesLogatec, SloveniaSmall UX design agency 350life, is located in Logatec, Slovenia. They offer UX/UI Design, Web Development, Artificial Intelligence, AI Agents, and more and were launched in 2019.Read More
Industries
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1460$25,000+10 - 49 employeesItAdviser is a small web development firm established in 2010. Their team provides Web Development, Mobile App Development, Product Marketing, UX/UI Design, and more. The firm is based in London, England and Tallinn, Estonia.Read More
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1461$5,000+10 - 49 employeesSydney, AustraliaLocated in Sydney, Australia and Lalitpur, Nepal, Amoeba Labs is a web design company. The agency provides Web Design, UX/UI Design, Product Design, Branding, and more and is small.The agency was established in 2023.Read More
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1462$1,000+2 - 9 employeesRead More
Fokus is a web design company. Their small team is located in Rawalpindi, Pakistan. The company provides web design, ux/ui design, product design, graphic design, and more.
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1463$10,000+2 - 9 employeesEstablished in 2017, Seamless Digital is an app development company. Their small team is headquartered in Nicosia, Cyprus. Their services include Mobile App Development, Web Development, Branding, Custom Software Development, and more.Read More
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1464$25,000+50 - 249 employeesWrocław, PolandRead More
All in Mobile is a software development studio headquartered in Wroclaw, Poland with an additional office in Lisbon, Portugal. Founded in 2014, they have about 20 employees and focus mostly on mobile app development for Android and iOS, and UI/UX design.
Clients
Legia WarszawaIndustries
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1465$10,000+10 - 49 employeesNew York, NYRead More
Scalability Inc. Is a New York, New York-based website development company. They focus on web development, mobile app development, and ux/ui design and were founded in 2017.
Industries
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1466$10,000+50 - 249 employeesMedellín, ColombiaAreaMovil is an IT staff augmentation company. Founded in 2002, the agency is based in Medellín, Colombia. The midsize team offers IT staff augmentation, IT strategy consulting, web development, and mobile app development.Read More
Clients
SEGUROS SURAIndustries
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1467$10,000+2 - 9 employeesPančevo, SerbiaBroworks, a website development firm, was established in 2019. Their small team is located in Pančevo, Serbia and Montréal, Canada. Their services include Web Development, Web Design, UX/UI Design, Search Engine Optimization, and more.Read More
Industries
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1468$5,000+50 - 249 employeesAhmedabad, IndiaRead More
MultiQoS Technologies, an app development company, was established in 2020. They are based in Ahmedabad, India and have a small team. Their services include mobile app development, web development, ux/ui design, web design, and more.
Clients
Polished ManiIndustries
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1469$10,000+10 - 49 employeesPoznań, PolandRead More
MUG is a web development firm based in Poznań, Poland. Founded in 2007, their team of 30 serves clients in the education, retail and finance sectors. Services include custom software development and mobile app development.
Clients
Volkswagen Financial ServicesIndustries
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1470$10,000+2 - 9 employeesSan Jose, CAQuality Geek LLC, an user experience agency, was established in 2021. The company focuses on UX/UI Design, Application Testing, Web Development, E-Commerce Development, and more and has a small team. The company is headquartered in San Jose, California.Read More
Industries
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