Top UX Research & Usability Testing Firms

UX research and usability testing firms find out how real people use a product and where it fails them. They run user interviews, moderated and unmoderated usability tests, diary studies, card sorts and surveys, recruit participants who match a screener, and turn sessions into findings ranked by severity, with clips the product team can watch. Companies commission the work before a redesign, after an underperforming launch, or when internal debate about what users want has stalled a roadmap.

Compare the firms here on method range and on recruiting reach for your audience, whether clinicians, finance staff or shoppers in one country. Ask for an anonymized report: good ones separate observation from recommendation.

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We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

10,000 Companies

List of the Best UX Research & Usability Testing Agencies

Ambab Infotech
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We develop advanced products for web, mobile, and omnichannel solutions. Ambab is recognized as one of India's most reliable centers for product engineering and co-innovation. As a business enabler, Ambab collaborates with retailers, brands, entrepreneurs, and enterprises worldwide, helping them est
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Mumbai, Maharashtra, In
Services Provided+1 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
15% E-Commerce Development
2% QA & Software Testing
AI Summary
“Ambab Infotech specializes in product engineering, digital commerce, and omnichannel solutions, partnering globally to deliver scalable platforms, custom applications, and cloud services with rapid market deployment.”
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Kmphitech LLP
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Kmphitech is among the fastest-growing IT firms in India, specializing in comprehensive solutions for Mobile Application Development, Game Development, Web Application Development, Software Development, Web Design, and more. At Kmphitech, we are dedicated to turning client needs into exceptional rea
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided
40% Mobile App Development (iOS & Android)
10% E-Commerce Development
50% UX Research & Usability Testing
AI Summary
“Kmphitech LLP is a rapidly growing Indian IT firm offering mobile, game, web, and software development with flexible pricing, thorough communication, and post-launch support services.”
Devdap
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Devdap is a freelance Django web development firm based in Pakistan. They also offer free website templates and projects utilizing popular web technologies.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
Services Provided
50% Custom Web Application Development
50% UX Research & Usability Testing
AI Summary
“Devdap is a Pakistan-based freelance firm specializing in Django web development, offering diverse web projects and free website templates utilizing popular web technologies.”
Omubo Design
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Omubo Design is a full-service web design agency located in Bucharest, boasting extensive expertise in web design and development, marketing, and branding. We collaborate closely with our clients to establish a powerful digital presence utilizing technology, creativity, and innovative thinking. Our
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bucuresti, Bucuresti, Ro
Services Provided
50% Search Engine Optimization (SEO)
50% UX Research & Usability Testing
AI Summary
“Omubo Design is a Bucharest-based agency specializing in web design, development, marketing, and branding, crafting innovative digital identities that effectively engage and attract clients.”
Thrust Interactive
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The renowned Thrust team has been developing games, mobile applications, and interactive experiences for a decade, successfully launching over 100 products. Comprised of behavioral designers, game developers, and research scientists, we are committed to the idea that collaboration can lead to meanin
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Atlanta, Georgia, Us
Services Provided
50% Mobile App Development (iOS & Android)
50% UX Research & Usability Testing
AI Summary
“Thrust Interactive, a US-based leader, develops innovative mobile apps and games using research-driven methods, UX design, and agile development to deliver user-friendly, behaviorally impactful solutions across industries.”
Soyculto
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Soyculto is a digital growth agency dedicated to helping businesses build and expand their presence in competitive markets, particularly in the U.S. Their services encompass both strategic and tactical elements, including go-to-market strategies, performance marketing, SEO, web development, eCommerc
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Grenoble, Auvergne Rhone Alpes, Fr
Services Provided+1 Services
18% Search Engine Optimization (SEO)
15% Content Marketing Strategy
10% Social Media Marketing
7% Pay Per Click
AI Summary
“Soyculto is a French digital growth agency specializing in integrated digital marketing and UX/UI design, delivering data-driven performance strategies like SEO, PPC, and user experience research for measurable business growth.”
Web center d.o.o.
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Web Center – Your Growth Partner Web Center is a digital marketing agency based in Slovenia that assists businesses in generating leads, increasing sales, and achieving sustainable growth. With more than a decade of experience and over 100 successful projects across various sectors, we have establi
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Velenje, Si
Services Provided+3 Services
18% Search Engine Optimization (SEO)
13% Social Media Marketing
8% Email Marketing & Automation
7% Content Marketing Strategy
AI Summary
“Web Center d.o.o. is a Slovenia-based digital marketing agency specializing in SEO, GEO optimization, paid advertising, email marketing, and web development to drive sustainable business growth through tailored, data-driven strategies.”
The Rebl - Out of Business
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We are a software development studio dedicated to building purposeful mobile applications.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided
50% Mobile App Development (iOS & Android)
50% UX Research & Usability Testing
AI Summary
“The Rebl was a software development studio specializing in creating purposeful mobile applications, combining technical expertise with user-focused design to deliver effective digital solutions.”
Web Usability
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We assist digital, branding, and marketing teams in making informed choices regarding their digital services. Our valuable human insights enhance performance, support investment decisions, minimize risk, and promote accessibility, enabling you to progress with confidence. This is all supported by 25
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Holt, England, Gb
Services Provided
50% UX Research & Usability Testing
50% Market Research & Competitive Intelligence
AI Summary
“Web Usability leverages 25 years of expertise to provide digital, branding, and marketing teams with human insights that enhance performance, guide investments, reduce risks, and ensure accessibility.”
Campus Insights
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Campus Insights focuses on UX research for Gen Z and Millennials. We provide videos of moderated user interviews along with practical insights to enhance your messaging, workflows, and design. Our research covers various product and brand aspects, including traditional usability tests, ethnographic
Highlights
10-49
Employees
Cambridge, Massachusetts, Us
Services Provided
50% UX Research & Usability Testing
50% Focus Groups
AI Summary
“Campus Insights specializes in UX research for Gen Z and Millennials, delivering moderated user interview videos and practical insights to optimize messaging, workflows, design, and brand strategies globally.”

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