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

Linakis.digital
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Linakis Digital is a globally recognized digital agency based in Greece. Since its inception in 2006, we have managed many inspiring digital transformation projects. Our services encompass top-notch user experience and digitalization, which include digital strategy and consulting, UX and UI design,
Highlights
50-249
Employees
Metamorfosi, Gr
Services Provided+2 Services
33% CRM Consulting and SI
23% Custom Web Application Development
10% E-Commerce Development
17% Web App UI Design
AI Summary
“Linakis Digital is a Greece-based, award-winning digital agency offering comprehensive digital transformation services, including UX/UI design, development, consulting, and analytics for diverse global sectors.”
Maze (Studio Maze Design)
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Hello, we're Maze! 👋 At Maze, we primarily focus on eCommerce as a studio. We are experts in Shopify (Shopify Partners) and Klaviyo (Master Silver). Our goal is to work solely with the top tools in the industry, guaranteeing that our clients always have access to the best technology available! We c
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Montreal, Quebec, Ca
Services Provided+2 Services
33% Custom Web Application Development
23% Digital Strategy
10% Other Digital Marketing
17% Web App UI Design
AI Summary
“Maze is an expert eCommerce design studio specializing in Shopify and Klaviyo, partnering with innovative brands to deliver top-tier technology solutions and drive boundary-pushing growth.”
Brainsoft Software Pvt Ltd
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Since our establishment in 2008 in Delhi, BRAINSOFT SOFTWARE PRIVATE LIMITED has been dedicated to delivering outstanding IT architecture, project execution, and managed services. Currently, we are focused on improving our online presence and customer interaction by creating a more user-friendly web
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Ghaziabad, Uttar Pradesh, In
Services Provided+1 Services
27% Custom Web Application Development
7% Mobile App Development (iOS & Android)
23% Web App UI Design
10% Product UX Strategy
AI Summary
“Brainsoft Software Pvt Ltd, established in 2008 in Delhi, specializes in IT architecture and managed services, aiming to enhance online presence and customer engagement through advanced web development.”
Arena Phone Bd Ltd
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Since 2007, Arena Phone BD LTD has been offering specialized development services to a range of international and local organizations in Bangladesh, focusing on projects related to website development, web applications, software, mobile apps, and content creation. Our portfolio showcases the success
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Dhaka, Dhaka, Bd
Services Provided+3 Services
18% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% Frontend Development
7% Backend Development
AI Summary
“Since 2007, Arena Phone BD LTD delivers specialized web, software, and mobile app development services globally, partnering with major brands and SMEs across diverse sectors.”
KAI Production
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KAI Production is a creative agency that focuses on video production, web design, and digital marketing. We provide solutions to help businesses enhance their online presence. Our expertise includes creating 2D animated videos through "Motion Design," 3D modeling, as well as filming videos, conducti
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Toulon, Provence Alpes Cote Dazur, Fr
Services Provided+4 Services
14% Brand Identity Design
20% Graphic Design
10% Explainer Video Production
12% Motion Graphics & Visual Effects
AI Summary
“KAI Production is a creative agency specializing in video production, web design, and digital marketing, offering comprehensive in-house solutions from concept to final delivery to enhance business online presence.”
Tecgasoft
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We are Tecgasoft, a company born from the combination of IT innovation and a commitment to community development. As a web development agency based in Sri Lanka, we specialize in crafting visually appealing and functional websites. Our mission is to help businesses distinguish themselves in a compet
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
50% Custom Web Application Development
10% Wireframing & Prototyping
20% Web App UI Design
13% Interaction Design
AI Summary
“Tecgasoft is a Sri Lankan web development agency specializing in custom website design and development to enhance brand visibility, support business growth, and meet customer needs effectively.”
d'Vinci Interactive
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d’Vinci Interactive is a recognized provider of comprehensive learning solutions for various sectors, including corporate, government, medical, nonprofit, and K-12 markets. With locations in Hagerstown, MD, and Harrisburg, PA, d’Vinci leverages data-driven ideas and technology to create engaging lea
Highlights
$5,000+
Min Project Size
10-49
Employees
Hagerstown, Maryland, Us
Services Provided
50% Mobile App Development (iOS & Android)
25% Product UX Strategy
13% Mobile App UI Design
12% Web App UI Design
AI Summary
“d'Vinci Interactive delivers innovative, data-driven learning solutions across corporate, government, medical, nonprofit, and K-12 sectors, leveraging 30+ years of expertise and parent company support.”
hmmh Poland
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Discover the unique offerings of hmmh Poland, your all-in-one destination for complete e-commerce solutions. Our unmatched services are designed to address the needs of the constantly changing online business environment. Key areas of our expertise include: our capability to combine top-tier knowled
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Pl
Services Provided
50% E-Commerce Development
13% UX Audit & Heuristic Evaluation
25% Product UX Strategy
12% Web App UI Design
AI Summary
“hmmh Poland offers comprehensive e-commerce solutions, combining expertise in customer engagement, customized technology, data utilization, and strategic partnerships to drive business growth and sales.”
Spartan Design Co.
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Spartan Design Co. bridges the divide between the budgets of small businesses and top-tier web performance. We focus on custom-coded architectures that utilize Cloudflare for hosting, creating websites that are not only visually appealing but also incredibly fast, highly secure, and optimized for se
Highlights
2-9
Employees
Services Provided
33% Custom Web Application Development
25% Web App UI Design
9% Product UX Strategy
33% Search Engine Optimization (SEO)
AI Summary
“Spartan Design Co. delivers custom, high-performance websites with Cloudflare hosting, advanced SEO, 3D animations, and security updates, supporting small business growth through ongoing technical partnerships.”
Stencil Agency
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At Stencil, we aim to empower both individuals and organizations by providing them with visually appealing creations. Our service connects you with a personal designer, selected from a talented international team, who will address your design requirements in a creative and efficient way. With Stenci
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Kyiv, Ua
Services Provided+1 Services
25% Web App UI Design
15% UX Research & Usability Testing
20% Wireframing & Prototyping
20% Interaction Design
AI Summary
“Stencil Agency connects clients with a global team of talented designers, delivering efficient, creative, and high-quality visual design solutions tailored to individual and organizational needs.”

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