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

AIVIA Inc.
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Since we were founded in 2002, we have identified and assessed the best talent in our city to connect our clients with exceptional local developers and designers. Our goal is not to sell software; rather, we aim to leverage state-of-the-art technology to craft personalized solutions that help fulfil
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Edmonton, Alberta, Ca
Services Provided
35% Mobile App Development (iOS & Android)
15% Custom Web Application Development
50% Web App UI Design
AI Summary
“AIVIA Inc., founded in 2002, delivers tailored mobile and enterprise software solutions with expert UI/UX design, emphasizing agility, quality, and blending technology with humanities.”
ZenBit Tech
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Greetings! We are ZenBit Tech, a comprehensive provider of mobile applications, websites, software, systems architecture, and Internet of Things (IoT) solutions. Our focus is on creating a wide range of software solutions that efficiently handle the design, development, and integration of complex te
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided
35% Custom Web Application Development
15% Mobile App Development (iOS & Android)
50% Web App UI Design
AI Summary
“ZenBit Tech delivers comprehensive software, IoT, and system architecture solutions across healthcare and high-tech sectors, offering reliable end-to-end project development for startups and established companies.”
Keizer Karel
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Keizer Karel Webdesign provides a diverse array of online services, ranging from visually appealing websites to tools for their promotion.
Highlights
$1,000+
Min Project Size
2-9
Employees
Nijmegen, Gelderland, Nl
Services Provided+1 Services
60% Web App UI Design
10% Graphic Design
10% Pay Per Click
10% Search Engine Optimization (SEO)
AI Summary
“Keizer Karel excels in delivering web design and UX/UI services, demonstrating strong capabilities in product UX strategy and UX auditing to enhance user experience and interface design.”
Mbicycle
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We began our journey in Boston in 2016 with a clear mission: to make it easier for startups and enterprises around the globe to launch their software projects. From the outset, we have focused on ensuring that our work delivers real value to users while supporting bold business concepts. What starte
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Warszawa, Masovian, Pl
Services Provided
33% Custom Web Application Development
17% Mobile App Development (iOS & Android)
50% Web App UI Design
AI Summary
“Mbicycle is a software development agency founded in 2016, delivering tailored solutions worldwide with 120+ professionals and over 135 completed projects from centers in Warsaw and Almaty.”
Fooz
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We are leading experts in WordPress, creating everything from simple themes to intricate, large-scale projects. Our clients appreciate our flexible approach to developing WordPress panels and the high technical quality we provide. The technologies we utilize enable us to integrate custom graphics wi
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Katowice, Silesian, Pl
Services Provided
35% Custom Web Application Development
5% E-Commerce Development
10% QA & Software Testing
50% Web App UI Design
AI Summary
“Fooz specializes in high-quality, custom WordPress development, offering responsive, user-friendly websites with expert project management, competitive pricing, and reliable long-term support.”
Compusys e Solutions Pvt Ltd
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Established in 2010, Compusys e Solutions is a worldwide IT development firm focused on innovation, precision, and performance. With a dedicated team of over 50 in-house specialists, we excel at creating advanced technological solutions for businesses around the globe. Our Core Development Expertise
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Jaipur, Rajasthan, In
Services Provided
35% Custom Web Application Development
5% Blockchain & Web3 Development
10% Mobile App Development (iOS & Android)
50% Web App UI Design
AI Summary
“Since 2010, Compusys e Solutions Pvt Ltd. offers worldwide IT development, delivering innovative, scalable digital solutions with a skilled team for diverse business needs.”
Nexus Software Systems
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Established in 1985, Nexus Software Systems has been instrumental in assisting millions of users and businesses by providing efficient custom software solutions. Acting as the technical expertise behind numerous thriving enterprises, we specialize in custom software and web application development.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Bangor, Maine, Us
Services Provided
35% Custom Web Application Development
10% E-Commerce Development
5% Legacy System Modernization
50% Web App UI Design
AI Summary
“Nexus Software Systems, established in 1985, delivers custom software and web application development, supporting millions of users and businesses with expert solutions to enhance operations and satisfaction.”
App Ideas Infotech Pvt Ltd | Mobile App Development Company
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The App Ideas (https://theappideas.com/) is a top company specializing in website and mobile app development, dedicated to helping your business thrive through creative and captivating solutions. We create state-of-the-art digital products with an intuitive user interface and experience. Throughout
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Ahmedabad, Gujarat, In
Services Provided
18% E-Commerce Development
32% Mobile App Development (iOS & Android)
50% Web App UI Design
AI Summary
“App Ideas Infotech Pvt Ltd is a leading company offering comprehensive mobile and web development services, including design, e-commerce, IoT, and game development solutions.”
Elemental
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All you require for an excellent eCommerce experience. In addition to creating and developing your Shopify website, Elemental offers assistance with branding, copywriting, photography, Search Engine Optimization (SEO), competitor analysis, and expert guidance for managing your online store.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
60% Web App UI Design
20% Digital Strategy
20% Email Marketing & Automation
AI Summary
“Elemental delivers comprehensive eCommerce solutions, including Shopify website development, branding, copywriting, photography, SEO, competitor analysis, and expert online store management guidance.”
S
Simplified Website Pros
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Simplified Website Pros provides cost-effective, professional websites specifically designed for service-oriented businesses. Our emphasis is on fast turnaround, easy-to-navigate designs, and SEO-friendly websites to support businesses in enhancing their online visibility at an affordable price.
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Harrow, England, Gb
Services Provided
60% Web App UI Design
10% UX Research & Usability Testing
30% Product UX Strategy
AI Summary
“Simplified Website Pros delivers affordable, professional websites for service businesses, focusing on quick delivery, user-friendly designs, and SEO optimization to boost online presence.”

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