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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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 Web App UI Design Agencies

Crystal Apps
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Crystal Apps is a company that specializes in high-end web, virtual, augmented reality, and game development. We offer tailored and sophisticated solutions for marketing, public relations, education, and entertainment. Leveraging our extensive experience and diverse architecture, we prioritize custo
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+1 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
20% Product UX Strategy
18% Web App UI Design
AI Summary
“Crystal Apps delivers high-end, customized web, VR, AR, and game development solutions for marketing, education, and entertainment, serving notable clients with innovative, quality-driven projects.”
ANVI
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ANVI is a software development company with roots in Ukraine and Israel. If you're in search of top-notch professionals for your team, you've come to the right place, as our primary service is IT outstaffing. We also offer outsourcing solutions for your software development needs. In both cases, we
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Ua
Services Provided+1 Services
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
20% Mobile App UI Design
18% Web App UI Design
AI Summary
“ANVI is a software development and IT outstaffing company offering web, mobile, design, marketing, recruitment, and BPO services across industries like FinTech, e-commerce, and NFT.”
GOOiZ
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We strive to create unique websites that reflect your brand identity and support your online business growth. Our fully customized web designs are crafted to differentiate you from the competition, draw in new clients, and boost your sales and profitability. Your website should truly represent your
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Cy
Services Provided
25% E-Commerce Development
25% Graphic Design
25% Logo Design
25% Web App UI Design
AI Summary
“GOOiZ is a professional company offering diverse services and products, focusing on innovation and quality to meet a wide range of client needs effectively.”
Expand Creative Group
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Expand Creative Group is a creative agency that addresses design, development, and content issues for companies that have in-house marketing and creative teams in need of additional expertise. Based in Boston, the agency realizes objectives by integrating a comprehensive vision with hands-on service
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
25% Branding Services
25% Graphic Design
25% Web App UI Design
25% Custom Web Application Development
AI Summary
“With a focus on web design, Expand Creative Group skillfully crafts user-friendly and visually engaging web app interfaces, ensuring an excellent user experience aligned with client branding goals.”
I
ibookteam
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Accomplished web developer with a proven track record in the information technology and services sector. Proficient in SASS, Bootstrap, CSS, AngularJS, React, and PHP. Well-trained engineering professional who graduated from the College of IT Engineering in Belgrade.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Bar, Me
Services Provided+2 Services
23% Backend Development
22% Frontend Development
5% Mobile App Development (iOS & Android)
15% Product UX Strategy
AI Summary
“iBookTeam is an accomplished IT and services company specializing in web development, proficient in technologies like SASS, Bootstrap, AngularJS, React, and PHP, backed by solid engineering expertise.”
F
Fizzbuzz
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Entrust your branding, advertising, web development, and design projects to FizzBuzz, and be assured that your brand is being managed by professionals.
Highlights
10-49
Employees
Brisbane City, Queensland, Au
Services Provided
25% Advertising Services
25% Branding Services
25% Graphic Design
25% Web App UI Design
AI Summary
“FizzBuzz offers expert branding, advertising, web development, and design services, ensuring professional management of your brand across multiple platforms and projects.”
reDesign Digital
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reDesign revitalizes dull websites, turning them into high-performing assets. We examine backend analytics to create visually appealing, mobile-responsive sites tailored to each client's specific business needs and design tastes. Our team of designers and developers constructs everything from the gr
Highlights
$5,000+
Min Project Size
2-9
Employees
Beverly Hills, California, Us
Services Provided+2 Services
23% Custom Web Application Development
17% Frontend Development
10% Backend Development
25% Web App UI Design
AI Summary
“reDesign Digital specializes in custom website design and development, leveraging backend analytics to deliver visually appealing, mobile-responsive, high-performing websites tailored to clients' business needs without templates.”
Script Lanes
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Script Lanes is a Pune-based entrepreneurial venture founded by four highly skilled engineers and designers with a combined business experience exceeding 20 years. The company has assembled a talented team of developers, managers, and strategists who possess a deep understanding of App store trends,
Highlights
10-49
Employees
Pune, Maharashtra, In
Services Provided+3 Services
13% Mobile App Development (iOS & Android)
5% Custom Web Application Development
6% Backend Development
1% E-Commerce Development
AI Summary
“Script Lanes is a Pune-based venture specializing in mobile and web app development, backend solutions, and UI/UX design, leveraging extensive expertise across major platforms and technologies.”
Clotaire Damy
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As a father of two lovely daughters, I have a deep passion for 3D printing and over 15 years of experience in designing interactive screen experiences. I'm enthusiastic about User Experience design, web animations, and optimizing for search engines, including technical SEO and conversion optimizatio
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
Colorado Springs, Colorado, Us
Services Provided+4 Services
20% Search Engine Optimization (SEO)
20% Web App UI Design
10% Conversion Rate Optimization (CRO)
10% Digital Strategy
AI Summary
“Clotaire Damy demonstrates expertise in UI/UX Design through focused User Experience Strategy and comprehensive UX Research & Usability Testing, crafting engaging and interactive digital experiences.”
C
Comit Developers
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Is your website generating revenue? Comit Developers offers solutions to highlight your brand to a wide audience. An SEO-optimized website can be visually appealing. Our team of graphic designers, digital marketers, developers, and project managers will create an impressive website that attracts cus
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
25% Search Engine Optimization (SEO)
15% Content Marketing Strategy
10% Social Media Marketing
30% Web App UI Design
AI Summary
“Comit Developers creates SEO-optimized, visually appealing websites combining graphic design, digital marketing, and development expertise to attract customers and enhance brand visibility.”

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