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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10,000 Companies

List of the Best UX Research & Usability Testing Agencies

Geliyoo
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Geliyoo is a Turkish multinational company focused on internet-related services and products, such as search technologies, cloud computing, software, and online advertising. The company was established by Hakan Atabaş, an ODTÜ graduate, and Fatih Arslan while they were pursuing their master's degree
Highlights
$250,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Istanbul, Istanbul, Tr
Services Provided+3 Services
20% Blockchain & Web3 Development
9% Mobile App Development (iOS & Android)
5% E-Commerce Development
23% Product UX Strategy
AI Summary
“Geliyoo is a Turkish multinational specializing in internet services including search technologies, cloud computing, software development, and online advertising, aiming to lead and innovate in Turkey's tech industry.”
Universium
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Universium is a digital product agency located in Boca Raton, Florida. We assist in designing, developing, and expanding SaaS products by providing a flexible creative team. Our clients include companies like Cisco, Uber, IHG, Florida Atlantic University, and Clevr. Check out our website to schedule
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
8% UX Research & Usability Testing
15% Product UX Strategy
AI Summary
“Universium is a Boca Raton digital agency specializing in SaaS product design, UX/UI, and scalable web and mobile development, enhancing client digital experiences across industries.”
Remenex Flow
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We create, develop, and optimize high-performance Webflow websites designed for intricate products, advanced integrations, and sustainable growth. By applying strategic planning, design focused on conversions, and clean coding, we deliver Webflow sites that are not only visually striking but also fa
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Nis, Rs
Services Provided+2 Services
25% CMS Development & Customization
10% Interaction Design
9% Wireframing & Prototyping
6% UX Research & Usability Testing
AI Summary
“Remenex Flow specializes in creating and optimizing high-performance, scalable Webflow websites with advanced integrations, strategic design, and seamless migrations to drive sustainable growth and conversions.”
IZZY Agency
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At IZZY Agency, we are proud of our committed team of experts specializing in creating outstanding digital experiences. With skills in Drupal, WordPress, Magento, and the latest Front-End technologies, we infuse innovation and efficiency into every project we take on. What Makes Us Different: Our Se
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Serent, Fr
Services Provided+5 Services
2% Blockchain & Web3 Development
17% Custom Web Application Development
7% Mobile App Development (iOS & Android)
9% E-Commerce Development
AI Summary
“IZZY Agency specializes in innovative web development using Drupal, WordPress, Magento, and modern Front-End technologies, delivering efficient and impactful digital experiences tailored to client needs.”
FlyingDevs Technologies
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Flying Devs is a company specializing in the development of mobile and web applications. We have a proven history of successfully launching applications for both small startups and large enterprises. Our services encompass a broad array of web and mobile app development offerings worldwide, with the
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chas, Jharkhand, In
Services Provided+2 Services
20% Custom Web Application Development
25% Mobile App Development (iOS & Android)
5% E-Commerce Development
30% Web App UI Design
AI Summary
“Flying Devs Technologies specializes in developing high-quality, scalable mobile and web applications, serving startups and enterprises globally with user-friendly, comprehensive app development solutions.”
Quack Studio
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Quack Different. At Quack Studio, we're all about making waves. We avoid the ordinary and unremarkable. Our marketing strategies are designed to capture attention, foster connections, and deliver impactful results. Whether it's SEO, compelling content, or focused advertising, we combine strategy wit
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
25% Content Marketing Strategy
8% Email Marketing & Automation
17% Social Media Marketing
20% Product UX Strategy
AI Summary
“Quack Studio delivers innovative marketing solutions combining SEO, creative content, and targeted advertising to help brands stand out and achieve impactful engagement.”
Ballyhoo
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Ballyhoo takes pride in developing websites that enhance your online presence and boost sales. We believe that having an online presence should be stress-free, so we strive to handle all your needs, from designing a website you'll love to offering reliable web hosting, continuous support, and online
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Birmingham, England, Gb
Services Provided+5 Services
18% CMS Development & Customization
5% Frontend Development
2% Custom Web Application Development
15% Web App UI Design
AI Summary
“Ballyhoo specializes in creating user-friendly websites and comprehensive online solutions, including web hosting, support, and marketing services to enhance clients' digital presence and sales.”
Segue Interactive
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Segue Interactive is a prominent mobile and web app development firm located in Nairobi, Kenya. Whether you're looking to develop a new concept or revamp an existing application, we're here to assist you. Since our inception in 2017, we have successfully launched over 50 products, which include mobi
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Nairobi, Ke
Services Provided+8 Services
15% Mobile App Development (iOS & Android)
8% Custom Web Application Development
7% SaaS Product Development
5% E-Commerce Development
AI Summary
“Segue Interactive, based in Nairobi, develops diverse mobile, web, AI, blockchain, fintech, and custom software solutions, delivering market-ready products with expert teams and proven results since 2017.”
Apexiosoft
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At ApexioSoft, we focus on providing advanced software solutions customized to meet your business requirements. As a leading software development firm, we excel in creating responsive websites, user-friendly UX/UI designs, compelling graphic design, and effective social media marketing strategies. O
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Rawalpindi, Pk Punjab, Pk
Services Provided+5 Services
11% Custom Web Application Development
8% Backend Development
6% Frontend Development
10% Product UX Strategy
AI Summary
“ApexioSoft delivers customized software solutions, combining expert website development, UX/UI design, graphic design, and social media marketing to enhance business growth and online presence.”
D
Divyansh Bhatnagar
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A design enthusiast with prior experience in the corporate world as a UI/UX Designer, now exploring the freelance sector.
Highlights
Services Provided
20% Product UX Strategy
18% UX Research & Usability Testing
12% Wireframing & Prototyping
50% Brand Identity Design
AI Summary
“Divyansh Bhatnagar is a design enthusiast and former corporate UI/UX designer now pursuing freelance opportunities, leveraging broad skills in user interface and experience design.”

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