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

Master Key
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A software company established by skilled programmers who are focused on innovation and maintaining the highest technical standards. We transform concepts into complete, secure products. Master Key oversees every phase of the software delivery process, including business analysis, system design, cod
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Lodz, Lodz, Pl
Services Provided+1 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% QA & Software Testing
25% Mobile App UI Design
AI Summary
“Master Key is a Poland-based software company delivering end-to-end web and mobile app development, UX/UI design, and rigorous testing, ensuring secure, high-quality digital solutions with comprehensive project oversight.”
Mintere
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At Mintere, we understand that your digital marketing needs to be cohesive, and we focus on creating a unified strategy for your entire online presence. We develop websites, oversee social media, manage PPC advertising campaigns, produce blog content, and much more to support your growth. Mintere go
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
North Richland Hills, Texas, Us
Services Provided+3 Services
25% Custom Web Application Development
25% Web App UI Design
9% Search Engine Optimization (SEO)
8% Social Media Marketing
AI Summary
“Mintere delivers comprehensive digital marketing solutions, including web development, SEO, content creation, and campaign management, focusing on cohesive strategies and ongoing growth for client success.”
Blue Acorn
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Blue Acorn is a digital agency that specializes in integrating Magento Enterprise and Salesforce Commerce Cloud systems, with a focus on enhancing client satisfaction and online sales for prominent B2C and B2B brands. Our collaborative team of designers, developers, and strategists work in unison to
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Charleston, South Carolina, Us
Services Provided+1 Services
25% Web App UI Design
18% Product UX Strategy
7% Interaction Design
30% Content Marketing Strategy
AI Summary
“Blue Acorn is a digital agency specializing in Magento and Salesforce Commerce Cloud integration, delivering tailored ecommerce solutions to enhance online sales and customer experiences for B2C and B2B brands.”
Digital Nova
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Digital Nova is a web design agency based in Hong Kong that combines creativity with straightforwardness. Our team focuses on creating websites that engage users while providing clear and succinct experiences. With expertise in WordPress, Shopify, and Wix, we are convinced that the finest designs ar
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Hong Kong Island, Hk
Services Provided
33% Mobile App Development (iOS & Android)
17% Product UX Strategy
17% Web App UI Design
33% Digital Strategy
AI Summary
“Digital Nova is a Hong Kong-based web design agency specializing in creating clear, user-engaging websites using platforms like WordPress, Shopify, and Wix to enhance digital presence.”
Degetas Limited
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At Degetas, we aim to enhance your brand through cutting-edge design and digital knowledge. Our dedicated team collaborates with you to transform your ideas into a strong digital identity. With extensive experience in logo creation, branding, UI/UX, and web development, we infuse each project with c
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
30% Web App UI Design
20% Logo Design
10% Social Media Marketing
9% Search Engine Optimization (SEO)
AI Summary
“Degetas Limited excels in UI/UX Design by combining Product Design, UX Research, Wireframing, and Landing Page Design. Their expertise in crafting engaging and user-centered digital experiences distinguishes them in this category.”
Jay Edge
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According to ChatGPT, Jay Edge is a digital agency focused on creativity, offering services in crowdfunding, grant writing, web design, and marketing. We assist brands and creators in realizing their ideas by employing innovative strategies, captivating designs, and effective campaigns that produce
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
20% Email Marketing & Automation
10% Mobile & App Marketing
20% Social Media Marketing
30% Web App UI Design
AI Summary
“Jay Edge is a creative digital agency specializing in crowdfunding, grant writing, web design, and marketing, helping brands and creators realize ideas through innovative strategies and effective campaigns.”
Helpdesk International
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IT technical assistance for small and micro enterprises.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+1 Services
20% Managed IT Services
10% Disaster Recovery & Business Continuity Planning
20% IT Helpdesk & Support Services
30% Web App UI Design
AI Summary
“Helpdesk International delivers IT technical support tailored for small and micro enterprises, enabling efficient technology use and resolving technical issues to enhance business operations.”
HV Digital
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Located in the UK, we are a web agency specializing in websites and web applications. With a team of 25 skilled professionals, we have extensive knowledge of a variety of technologies. After nearly two decades in the industry, we have enhanced our skills in project management, communication, and cus
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
27% Custom Web Application Development
7% CMS Development & Customization
23% Web App UI Design
10% Landing Page Design
AI Summary
“HV Digital is a UK-based web agency with 25 professionals specializing in websites and web applications, offering expertise in various technologies and strong project management.”
RedSquirrel Agency
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Hi there! We are Alena and Kate, the co-founders of RedSquirrel. We’d like to share a bit about who we are. We specialize in creating websites with innovative designs and fast loading times, along with comprehensive SEO strategies. Our team includes six members: an art director, a UX/UI designer, th
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Munich, Bavaria, De
Services Provided+1 Services
13% Product UX Strategy
20% Web App UI Design
10% UX Research & Usability Testing
7% Wireframing & Prototyping
AI Summary
“RedSquirrel Agency crafts innovative, high-conversion websites with tailored design, comprehensive SEO, competitor analysis, and user research to enhance brand presence and drive sales globally.”
N
Nail IT
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Professionelle Agenturen verlangen durchschnittlich bis zu 10.000 Euro und mehr (netto) für eine qualitativ hochwertige Website. In der Regel wird eine Anzahlung von bis zu 50% fällig, der Rest wird bei Fertigstellung oder in festgelegten Meilensteinen gezahlt. Das ist durchaus nachvollziehbar. Nach
Highlights
10-49
Employees
Services Provided
50% Custom Web Application Development
30% Web App UI Design
13% UX Research & Usability Testing
7% Wireframing & Prototyping
AI Summary
“Nail IT offers comprehensive website creation and ongoing support, emphasizing continuous optimization without extra costs, contrasting traditional agencies' high upfront fees and limited post-launch assistance.”

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