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

AlterEGO
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We are a team of over 60 skilled developers, managers, Linux administrators, and DevOps professionals. Our primary focus is on profiling and optimizing the speed of websites, both on the frontend and backend. We also offer web server tuning to ensure your project is exceptionally fast and scalable.
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Chernivtsi, Chernivtsi, Ua
Services Provided+2 Services
14% E-Commerce Development
12% Frontend Development
8% Backend Development
33% CRM Consulting and SI
AI Summary
“AlterEGO is a team of over 60 experts specializing in website performance profiling, backend and frontend optimization, web server tuning, and scalable solutions using diverse technologies.”
Lagom Digital
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Lagom Digital is a creative web design agency based in Milwaukee. We create websites for small businesses looking to elevate their operations.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Milwaukee, Wisconsin, Us
Services Provided
27% Web App UI Design
7% Landing Page Design
33% Logo Design
33% Search Engine Optimization (SEO)
AI Summary
“Lagom Digital is a Milwaukee-based creative agency specializing in web design, providing small businesses with tailored digital solutions to enhance their brand presence and operations.”
State Services
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Web Development and Digital Marketing Company | Global Service Provider State Services embarked on its web development journey in 2016, successfully serving numerous satisfied clients. Our mission is to enhance and expand the digital landscape by offering a variety of services to our customers. Our
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
New Delhi, Delhi, In
Services Provided+4 Services
20% Web App UI Design
20% Custom Web Application Development
15% Pay Per Click
15% Search Engine Optimization (SEO)
AI Summary
“With a strong focus on UX/UI design, State Services offers landing page design, UX audits, and mobile app UI design, ensuring user-friendly, visually appealing digital experiences tailored to client objectives.”
Zoek Marketing
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Zoek has assisted over 130,000 businesses globally, from local shops establishing an online presence to national companies driving expansion, by providing smart and affordable digital marketing solutions. We aren't just another agency; we act as your committed growth partner. As the leading Wix Part
Highlights
50-249
Employees
Irvine, California, Us
Services Provided+3 Services
25% Web App UI Design
25% E-Commerce Development
15% Logo Design
10% Graphic Design
AI Summary
“Zoek Marketing partners with businesses globally to deliver affordable, effective digital marketing and website solutions, leveraging strong industry ties to support confident and intelligent growth.”
Lit Studio
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We are a geographically diverse creative team specializing in custom web design and development. In this era of design, art, and technology, we strive to create impactful products, services, and experiences while maintaining an ideal blend of innovation, established best practices, and mindful appro
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Kyiv, Ua
Services Provided
33% E-Commerce Development
14% UX Research & Usability Testing
20% Web App UI Design
33% Brand Identity Design
AI Summary
“Lit Studio is a geographically diverse creative team specializing in custom web design and development, blending innovation, best practices, and thoughtful approaches to deliver impactful digital experiences.”
SELK
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SELK Inc. boasts extensive expertise in Drupal 10 and is fully equipped to handle any intricate project while meeting or surpassing all requirements. Our web development firm has a robust portfolio, featuring numerous completed websites and upgrade projects for both the public and private sectors ac
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Winnipeg, Manitoba, Ca
Services Provided
33% Custom Web Application Development
20% Web App UI Design
14% Interaction Design
33% Brand Identity Design
AI Summary
“SELK Inc. specializes in Drupal 10 web development, delivering complex projects with certified experts across the US, Canada, and EU, ensuring high-quality, risk-minimized solutions.”
badgedealers
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We are a creative studio located in the Bergamo – Milan area of Italy, specializing in interactive and responsive web design, UX/UI design, graphic design, and more, consistently providing high-quality products.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Treviglio, Lombardy, It
Services Provided
33% Custom Web Application Development
20% Web App UI Design
14% UX Research & Usability Testing
33% Graphic Design
AI Summary
“Badgedealers is an Italian creative studio specializing in interactive web design, UX/UI, and graphic design, delivering high-quality digital solutions from Bergamo–Milan.”
Adequate Infosoft Pvt. Ltd.
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We are a well-established company in India specializing in Web Design and Development, Software Development, and Mobile App Development. For the past nine years, we have helped businesses define their brands and enhance the demand for their products and services through a customer-focused and data-d
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Noida, Uttar Pradesh, In
Services Provided+3 Services
17% Custom Web Application Development
14% Mobile App Development (iOS & Android)
3% E-Commerce Development
25% Search Engine Optimization (SEO)
AI Summary
“Adequate Infosoft Pvt. Ltd. offers web, mobile, and software development with integrated digital marketing, delivering customer-focused IT solutions for diverse industries over nine years.”
Whitehat Codes Pvt Ltd
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WhiteHat Codes Pvt. LTD. is a comprehensive agency specializing in website design and development. Since 2013, we have been dedicated to creating user-friendly website designs with exceptional functionalities to assist businesses in growing and overcoming their challenges. Our areas of expertise inc
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Indore, Madhya Pradesh, In
Services Provided
33% Custom Web Application Development
33% Website Copywriting
14% Product UX Strategy
20% Web App UI Design
AI Summary
“WhiteHat Codes Pvt. LTD., since 2013, specializes in quality website design and development, integrating design, development, and SEO to create user-friendly, functional websites that support business growth.”
Brandner Communications
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For more than three decades, Brandner Communications has embraced its unique approach. Situated strategically between Seattle and Tacoma, we are a comprehensive advertising and public relations agency. Our focus is on communicating effectively with architects, builders, dealers, distributors, and co
Highlights
10-49
Employees
Federal Way, Washington, Us
Services Provided+3 Services
13% Brand Identity Design
8% Marketing Collateral Design
5% Graphic Design
17% Brand Film & Corporate Video
AI Summary
“Brandner Communications is a seasoned advertising and public relations agency specializing in effective communication within the building industry, serving architects, builders, dealers, distributors, and consumers.”

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