Top Web App UI Design Agencies

Web app UI design covers the screens people work in all day inside a browser-based product: dashboards, data tables, forms, settings, onboarding flows and admin panels. Designers turn requirements and wireframes into high-fidelity Figma layouts for every state, from empty and loading to error and permission-restricted, with the component and interaction specs developers build from. Product companies hire for it when launching a SaaS product, rebuilding a legacy internal tool, or when a growing app has drifted into inconsistent screens.

Favor portfolios with complex, data-heavy interfaces over marketing websites, since the skills differ. Ask how designs reach engineers and whether you get a component library they can reuse.

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10,000 Companies

List of the Best Web App UI Design Agencies

aumenso
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aumenso | Crafting Brands. Fueling Growth. Achieving Digital Success. At aumenso, we assist businesses in thriving through effective brand strategy, design, and digital innovation. Our expertise lies in constructing comprehensive, performance-oriented digital assets, from brand identity and SEO-frie
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
25% Web App UI Design
20% Search Engine Optimization (SEO)
15% Graphic Design
10% CRM Consulting and SI
AI Summary
“aumenso specializes in brand strategy, design, and digital innovation, delivering performance-driven digital assets and solutions that enhance business growth and engagement across industries.”
3DMations.com
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Look past the limitations of traditional web pages. Discover the potential of Web3 and 3D websites with our help. We are a software firm specializing in web development services using ReactJS, NextJS, Three.js, WebGL, GSAP, Babylon.js, and Web 3.0 technologies.
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
New York, New York, Us
Services Provided
50% Mobile App Development (iOS & Android)
20% Product UX Strategy
15% Mobile App UI Design
15% Web App UI Design
AI Summary
“3DMations.com is a software company specializing in Web3 and 3D web development using advanced technologies like ReactJS, NextJS, Three.js, WebGL, and Babylon.js.”
Blupalms
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Have a question? Reach out at hello@blupalms.com. At Blupalms, we are a small, agile studio dedicated to creating beautifully designed and high-performing apps for driven businesses and founders. Our size is our advantage—each project receives our full attention, close collaboration, and unparallele
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Los Angeles, California, Us
Services Provided
50% Mobile App Development (iOS & Android)
15% Product UX Strategy
20% Mobile App UI Design
15% Web App UI Design
AI Summary
“Blupalms is a boutique studio specializing in designing and developing high-performing, scalable mobile apps with a data-driven approach, ensuring personalized service and proven market success.”
Surf
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Surf creates tailored solutions for clients and businesses, specializing in native and cross-platform mobile applications, web apps and services, AR, and ERP systems. With over 13 years of experience, we have developed applications for notable brands such as KFC, Mars, The Home Depot, Burger King, a
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Wilmington, Delaware, Us
Services Provided
50% Mobile App Development (iOS & Android)
20% Product UX Strategy
15% Mobile App UI Design
15% Web App UI Design
AI Summary
“Surf delivers customized mobile, web, AR, and ERP solutions across industries, enhancing business competitiveness through comprehensive development, strategic consulting, and technology optimization.”
Ambi
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Websites for Rapid Growth and SEO-Driven Teams We develop web projects that are primed for fast self-service expansion. Stop relying on senior developers for blog updates and A/B testing. Your marketing team will have the autonomy to execute a complete content strategy and structured development. We
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided
50% Custom Web Application Development
20% Product UX Strategy
15% UX Research & Usability Testing
15% Web App UI Design
AI Summary
“Ambi creates SEO-focused websites designed for rapid growth, empowering marketing teams to manage content and testing independently while ensuring efficient, seamless project execution without complexity.”
Yellow Slice
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Yellow Slice is a results-driven UI/UX design studio based in Mumbai. We are dedicated to improving user experiences through our innovative, user-focused methodologies. Our carefully structured, strategic, and data-informed process has made a significant impact on the lives of 1 billion users. Here’
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Mumbai, Maharashtra, In
Services Provided
20% Product UX Strategy
15% Mobile App UI Design
15% Web App UI Design
50% Brand Identity Design
AI Summary
“Yellow Slice is a Mumbai-based UI/UX design studio delivering strategic, data-driven solutions that enhance user experiences for prominent clients across finance, retail, and technology sectors.”
JLOOP
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JLOOP is a renowned design and development agency known for creating unforgettable user experiences driven by cutting-edge technology. We develop tailored applications, mission-oriented websites, and robust web-based software. With more than two decades of experience, we have assisted numerous clien
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Long Beach, California, Us
Services Provided+2 Services
35% Custom Web Application Development
15% Mobile App Development (iOS & Android)
15% Product UX Strategy
10% Mobile App UI Design
AI Summary
“JLOOP is a design and development agency delivering tailored applications and mission-focused websites with over 20 years' experience, combining creativity and technology to drive impactful user experiences.”
pansyer
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Pansyer is a global leader in high-quality web development and strategic UI/UX design, assisting brands around the world in expanding through rapid, conversion-oriented digital experiences. Our team creates scalable websites, user-friendly interfaces, and performance-enhancing systems that transform
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Sofia, Sofia, Bg
Services Provided+2 Services
35% Custom Web Application Development
15% CMS Development & Customization
15% Product UX Strategy
18% Web App UI Design
AI Summary
“Pansyer specializes in high-quality web development and strategic UI/UX design, delivering scalable digital solutions that enhance user engagement and drive global business growth.”
Class
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We are a group of six passionate designers and developers located in Birmingham, UK. We collaborate with renowned companies globally to create digital products that users truly enjoy.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Birmingham, England, Gb
Services Provided+1 Services
18% Mobile App Development (iOS & Android)
17% Frontend Development
15% Backend Development
25% Web App UI Design
AI Summary
“Class is a Birmingham-based team of six designers and developers collaborating globally to create engaging digital products tailored to user needs with expertise and passion.”
Digit Web Studios
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Since its establishment in 2013, the company began with outsourcing UI and UX design and has expanded its service offerings annually. Today, Digit Web Studios functions as a comprehensive digital agency, equipped with all the necessary experts to facilitate an effective creative process from the gro
Highlights
$100,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
San Diego, California, Us
Services Provided+2 Services
23% Custom Web Application Development
12% CMS Development & Customization
15% Frontend Development
25% Web App UI Design
AI Summary
“Digit Web Studios, established in 2013, is a full-service digital agency offering end-to-end creative and project management solutions worldwide, specializing in user-centric product development.”

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