Top 100 Usability Testing Services
The Best of May 2026Looking 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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91$100,000+250 - 999 employeesCluj-Napoca, RomaniaRebelDot is an artificial intelligence firm headquartered in Cluj-Napoca, Romania; Oradea, Romania and København, Denmark. The midsize team provides Artificial Intelligence, AI Consulting, UX/UI Design, Web Development, and more and was established in 2018.Read More
Clients
LautecIndustries
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92$5,000+50 - 249 employeesDnipro, UkraineRead More
Kultprosvet is an app development firm headquartered in Dnipro, Ukraine and Giv'atayim, Israel. Launched in 2012, the midsize team offers Mobile App Development, Custom Software Development, UX/UI Design, Web Development, and more.
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Liquidity Capital PolySurance (PolyCam) Bettercare Gifted (Gifted.co)Industries
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93$5,000+10 - 49 employeesPrague, Czech RepublicRead More
Humbleteam is a product design agency founded in 2015 in Prague. The agency has a team of more than 30 employees and offers UX/UI design, web design, product design and mentoring for startups.
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GoogleIndustries
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94$10,000+10 - 49 employeesKyiv, UkraineFounded in 2015, 2muchcoffee is a web development company. The company provides Web Development, UX/UI Design, Mobile App Development, and Artificial Intelligence and has a small team.Read More
Clients
Stepler - #1 Swedish Fitness AppIndustries
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95$10,000+50 - 249 employeesWarszawa, PolandEstablished in 2016, SolveIt is a mobile app development company. Headquartered in Warszawa, Poland; Stockholm, Sweden; Oslo, Norway and Manchester, England, their midsize team specializes in Mobile App Development, Web Development, UX/UI Design, and Artificial Intelligence.Read More
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96$5,000+10 - 49 employeesAllentown, PARead More
KDG is a leading tech provider working primarily with educational institutions, non-profits, and small to midsize family businesses. Headquartered in Allentown, Pa., with a satellite office in Washington, DC, KDG provides custom software development, CRM consulting, sales intelligence, and IT managed services.
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Drexel UniversityIndustries
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97$50,000+50 - 249 employeesPorto, PortugalRead More
Pixelmatters is a digital agency in Porto, Portugal. Founded in 2014, they have about 40 employees that serve clients in a wide range of industries. Services include web development, UI/UX design, and mobile app development.
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VMware Salesforce Vodafone T-MobileIndustries
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98$25,000+50 - 249 employeesAustin, TXRead More
Since 2000, Praxent has launched over 300 unique software products. The team of 30+ is based in Austin, TX, and has experience working with small, mid-market, and large clients on their software development, web development, and mobile app development needs.
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NEWITY Ameritas OpenLending DimensionalIndustries
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99$10,000+50 - 249 employeesSan Francisco, CARead More
Founded in 2012, SF AppWorks is a digital agency that produces innovative technologies for mainly midmarket companies. Based in San Francisco, their team of 50+ specializes in web development, mobile app development, UX/UI design, and custom software development.
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West ElmIndustries
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100$1,000+50 - 249 employeesTârgu Mureș, RomaniaREEA is a midsize website development company based in Târgu Mureș, Romania; Baltimore, Maryland and Dhaka, Bangladesh. They specialize in Web Development, UX/UI Design, Mobile App Development, Custom Software Development, and more and were founded in 1998.Read More
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101$10,000+2 - 9 employeesLondon, EnglandRead More
Precode, an user experience design company, was established in 2018. They are in London, United Kingdom and have a small team. Their services include ux/ui design.
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AvivaIndustries
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102$50,000+50 - 249 employeesL'viv, UkraineRead More
OTAKOYI, a midsize Product Design company, is in L'viv, Ukraine; Dubai, United Arab Emirates; Malmö, Sweden and Wilmington, Delaware. Founded in 2011, the team specializes in Product Design, Artificial Intelligence, UX/UI Design, Custom Software Development, and more.
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KIA Lenovo Philip Morris Credit AgricoleIndustries
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103$5,000+50 - 249 employeesCluj-Napoca, RomaniaTapptitude, an application development firm, was established in 2013. The company specializes in Mobile App Development, Web Development, UX/UI Design, Artificial Intelligence, and more and has a midsize team. The company is headquartered in Cluj-Napoca, Romania; London, England and New York, New York.Read More
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TenorIndustries
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104$25,000+50 - 249 employeesHyderabad, IndiaDivami, a custom software development company, is in Hyderabad, India; San Mateo, California and Bengaluru, India. The agency focuses on Custom Software Development, UX/UI Design, Artificial Intelligence, Low/No Code Development, and more and has a midsize team.The agency was established in 2008.Read More
Clients
Google LLCIndustries
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105$10,000+10 - 49 employeesAustin, TXRead More
Daito Design is an UX company. Based in Austin, Texas and Amsterdam, Netherlands, their small team provides UX/UI Design, Digital Strategy, and AI Consulting. The company was founded in 2016.
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ShellIndustries
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106$25,000+250 - 999 employeesReston, VARead More
Modus Create is a consulting firm based in Reston, Va. that helps predominately enterprises and mid-market businesses transform for success in the digital future. Founded in 2011, they currently have about 164 employees located in Cluj-Napoca, Romania, Santa Ana, Costa Rica, and Los Angeles who provide time zone-aligned services to their clients. In addition to custom software and web development, they affect change through a collaborative engagement model that focuses on strategy, product design and build, UX, company culture, and process change.
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AudiIndustries
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107$50,000+250 - 999 employeesWrocław, PolandCSHARK is a software development company. The midsize Wrocław, Poland-based company was established in 2014. Their services include Custom Software Development, Enterprise App Modernization, and UX/UI Design.Read More
Clients
Fenergo (Fintech)Industries
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108$50,000+50 - 249 employeesBarranquilla, ColombiaRead More
Koombea is a midsize app development company. Located in Miami, Florida; Barranquilla, Colombia; New York, New York and San Francisco, California, the agency was launched in 2007. Their team specializes in Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more.
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Motorola SolutionsIndustries
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109$10,000+50 - 249 employeesNew York, NYLeague Design Agency is a web design agency based in New York, New York; Katowice, Poland and Kyiv, Ukraine. The midsize team specializes in Web Design, UX/UI Design, Graphic Design, Logo, and more and was launched in 2017.Read More
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𝗟𝘂𝘅𝗼𝗳𝘁 — Worldwide Software Engineering Company 𝗦𝗸𝘆𝗹𝗮𝗿𝗸 𝗟𝗮𝗯𝘀 — California-based AI Technology Company 𝗢𝗿𝗼 𝗜𝗻𝗰. — US-based Product IT Company 𝗖𝗶𝗿𝗿𝘂𝘀 𝗦𝘆𝘀𝘁𝗲𝗺𝘀, 𝗜𝗻𝗰. — US-based Technology & Digital Solutions ProviderIndustries
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110$25,000+10 - 49 employeesCohoes, NYTroy Web Consulting is a software development firm. The Cohoes, New York-based company was founded in 2002. The small team offers Custom Software Development, Web Development, Web Design, UX/UI Design, and more.Read More
Clients
My Essentials Ground Water Protection CouncilIndustries
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111$100,000+250 - 999 employeesMontevideo, UruguayUruit is a Product Design company established in 2007. Their midsize team is headquartered in Montevideo, Uruguay; Buenos Aires, Argentina; São Paulo, Brazil and Envigado, Colombia and focuses on Product Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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Corporate: MacmillanIndustries
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112$10,000+50 - 249 employeesMontevideo, UruguayRead More
Xmartlabs is a website development company. Based in Montevideo, Uruguay; San Francisco, California; Manhattan Beach, California and New York, New York, their midsize team focuses on Web Development, Mobile App Development, UX/UI Design, and Artificial Intelligence. The agency was established in 2012.
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CipherHealth Id.me Tastemade Omniscia HealthIndustries
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113$25,000+50 - 249 employeesBengaluru, IndiaNetBramha Studios, an UX company, was established in 2008. The agency specializes in UX/UI Design and has a midsize team. The agency is based in Bengaluru, India.Read More
Clients
Google SIXT Emaar MckinseyIndustries
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114$50,000+50 - 249 employeesBournemouth, EnglandLaunched in 2009, 3 SIDED CUBE is an application development company. They are in Washington, District of Columbia; Bournemouth, England; London, England and Winter Garden, Florida and have a midsize team. Their services include Mobile App Development, Custom Software Development, UX/UI Design, and Artificial Intelligence.Read More
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American Red Cross British Red Cross Vodafone GlastonburyIndustries
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115$25,000+10 - 49 employeesLos Angeles, CAWANDR is an user experience agency. Their small team is based in Los Angeles, California. The company focuses on UX/UI Design, Branding, AI Consulting, Web Development, and more. The company was founded in 2016.Read More
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U.S. Air Force WWF Cinépolis GEIndustries
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116$10,000+250 - 999 employeesRamsey, NJAlgoworks is a Ramsey, New Jersey-based application development company. The midsize firm was launched in 2006. Their team offers Mobile App Development, Web Development, UX/UI Design, Product Design, and more.Read More
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Coca-ColaIndustries
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117$10,000+50 - 249 employeesDubai, United Arab EmiratesLumitech is a custom software development company launched in 2022. The midsize team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. The agency is located in Dubai, United Arab Emirates.Read More
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118$10,000+250 - 999 employeesNoida, IndiaSparxIT is an AI Consulting company. Their midsize team is headquartered in Noida, India; Walpole, Massachusetts; New York, New York and Dubai, United Arab Emirates. The agency offers AI Consulting, AI Agents, Custom Software Development, Cybersecurity, and more.Read More
Clients
WynoraIndustries
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119$25,000+50 - 249 employeesMiami, FLRead More
Launched in 2017, SpaceDev is a midsize Blockchain company. Their services include Blockchain, UX/UI Design, IT staff augmentation, Custom Software Development, and more. The firm is located in Miami, Florida; Buenos Aires, Argentina; Medellín, Colombia and Montevideo, Uruguay.
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Drata – Compliance Automation PlatformIndustries
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120$50,000+250 - 999 employeesThiruvananthapuram, IndiaRead More
InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.
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