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

Mount Digital
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Mount Digital provides expert responsive web design services and layouts using contemporary platforms to showcase businesses online. Whether you're a startup or an established company seeking web design, redesign services, or support with social media marketing, we’re ready to help you achieve your
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
South West Rocks, New South Wales, Au
Services Provided+1 Services
33% Logo Design
23% Social Media Marketing
10% Search Engine Optimization (SEO)
20% Web App UI Design
AI Summary
“Mount Digital specializes in responsive web design, redesign, and social media marketing support, helping startups and established businesses effectively establish and enhance their online presence.”
Frubl
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Our primary objective in website development is to facilitate the ordering of your services or the purchase of your products for your clients. First and foremost, we create sites that drive sales, with aesthetics coming in second. Additionally, we enhance the SEO of the sites we develop to help them
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Osijek, Osijek Baranja, Hr
Services Provided+1 Services
23% E-Commerce Development
10% Custom Web Application Development
33% Search Engine Optimization (SEO)
14% UX Research & Usability Testing
AI Summary
“Frubl delivers custom e-commerce web applications with user-focused UI/UX design and SEO optimization, enhancing online sales and visibility across diverse business sectors.”
Monsoon Consulting
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Monsoon Consulting is a premier digital commerce agency in Europe, focusing on B2B and B2C markets with expertise in Adobe Commerce and Drupal. Our team, based in London and Dublin, consists of experienced Business Consultants, UI/UX designers, Magento and Drupal specialists, as well as Infrastructu
Highlights
$50,000+
Min Project Size
50-249
Employees
Dublin 4, Leinster, Ie
Services Provided+1 Services
23% Custom Web Application Development
10% CMS Development & Customization
14% Product UX Strategy
20% Web App UI Design
AI Summary
“Monsoon Consulting, a leading European digital commerce agency, offers expert Adobe Commerce and Drupal solutions, serving diverse sectors through consulting, development, and support services.”
Doodle Webdesign
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I design websites for enterprising young individuals.
Highlights
$25-49/hr
Avg Hourly Rate
Services Provided+2 Services
15% Custom Web Application Development
13% Backend Development
17% Frontend Development
5% CMS Development & Customization
AI Summary
“Doodle Webdesign specializes in creating professional and customized websites tailored for enterprising young individuals, combining creativity and technical expertise to support their digital presence and growth.”
J6 Labs
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J6 Labs is a strategy consultancy and idea incubation company located in Washington, DC. Our expertise lies in integrating data, technology, content, and audience insights to support our clients in achieving their objectives. Each project is approached with our collective knowledge, experience, and
Highlights
10-49
Employees
Washington, District Of Columbia, Us
Services Provided+1 Services
23% Digital Strategy
10% Social Media Marketing
20% Web App UI Design
14% Interaction Design
AI Summary
“J6 Labs is a Washington, DC-based strategy consultancy combining data, technology, and audience insights to help clients innovate, transform models, and achieve strategic objectives.”
Trent Creative
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Trent Creative is a growth implementation agency based in Metro Detroit and Rochester. We collaborate with our clients to ensure their business goals align with their branding and marketing efforts. Our services include brand development, graphic and web design, and social media strategies. We assis
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Rochester, New York, Us
Services Provided+1 Services
23% Brand Identity Design
10% Graphic Design
20% Web App UI Design
14% Print Design
AI Summary
“Trent Creative, based in Metro Detroit and Rochester, specializes in brand development, graphic and web design, and social media strategies to elevate clients' public image and engagement.”
STAFFLINK
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STAFFLINK offers the framework and organization needed to operate your Real Estate Agency more efficiently. Our Real Estate Software, Support Personnel, and Digital Marketing solutions deliver excellent outcomes, enhancing customer satisfaction, boosting employee productivity, and increasing profits
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Bowen Hills, Queensland, Au
Services Provided+1 Services
23% Custom Web Application Development
10% CMS Development & Customization
20% Web App UI Design
14% Landing Page Design
AI Summary
“STAFFLINK provides comprehensive real estate solutions including software, support staff, and digital marketing to improve agency efficiency, customer satisfaction, employee productivity, and profitability.”
Bigfolio LLC
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At Bigfolio, we focus on providing complete eCommerce solutions specifically for Enterprise-level Shopify Plus merchants. With a thorough understanding of the complexities and requirements that come with high-volume online businesses, we collaborate with brands to enhance their digital presence, imp
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+1 Services
33% E-Commerce Development
20% Web App UI Design
14% Product UX Strategy
23% Conversion Rate Optimization (CRO)
AI Summary
“Bigfolio LLC specializes in tailored Shopify Plus eCommerce solutions for enterprise clients, enhancing digital presence through custom design, optimization, conversion strategies, and ongoing support for scalable growth.”
Fello Agency
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Fello Agency is a creative marketing firm focused on developing cutting-edge tech brands. They collaborate with diverse sectors such as manufacturing, SaaS, biotech, defense, and software and hardware to establish top-tier brands. Their offerings encompass: Branding: Crafting powerful brand identiti
Highlights
$10,000+
Min Project Size
$150+/hr
Avg Hourly Rate
10-49
Employees
Toronto, Ontario, Ca
Services Provided+1 Services
23% Brand Identity Design
10% Graphic Design
33% Brand Film & Corporate Video
20% Web App UI Design
AI Summary
“Fello Agency is a creative marketing firm specializing in branding, web design, marketing strategies, and content creation across diverse tech sectors, partnering with leading companies like Lenovo and Qualcomm.”
Crediso Media GmbH
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Crediso Media is a digital agency located in Graz, Austria, specializing in the development of websites and e-commerce solutions. Our aim is to enhance your conversion rates and boost user inquiries, helping you and your website succeed!
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Graz, Styria, At
Services Provided+1 Services
23% E-Commerce Development
10% Custom Web Application Development
20% Web App UI Design
14% Other Design
AI Summary
“Crediso Media GmbH, a digital agency in Graz, Austria, develops websites and e-commerce solutions focused on improving conversion rates and increasing user inquiries for business success.”

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