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

KnockOnce
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KnockOnce is a group of tech-savvy creatives dedicated to advancing your business or brand by helping you create a strong brand identity that keeps up with the rapidly evolving digital landscape.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
30% Mobile App Development (iOS & Android)
20% Frontend Development
25% Web App UI Design
25% Mobile App UI Design
AI Summary
“KnockOnce is a multidisciplinary tech and design agency specializing in UX/UI and mobile-web app development, crafting impactful digital experiences and strong brand identities across industries.”
M
Mixmedia Digital Marketing Agency
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We are Mixmedia Digital Marketing Agency and Online Strategy, deeply immersed in the digital world. With extensive experience in creating digital campaigns for various clients, we provide innovative solutions for businesses aiming to stand out online. Our services include growth strategies, digital
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Esplugues de Llobregat, Catalonia, Es
Services Provided+3 Services
25% Search Engine Optimization (SEO)
25% Web App UI Design
10% Content Marketing Strategy
10% Conversion Rate Optimization (CRO)
AI Summary
“With a focus on UX/UI design, Mixmedia Digital Marketing Agency brings expertise in UX audit and heuristic evaluation, crafting user-centered digital experiences that improve website usability and customer satisfaction.”
Muse Intermedia
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Muse Intermedia focuses on fostering inspiration and building connections. We dedicate time to understanding our clients in order to grasp their identity and the tools they require for success. Our aim is to assist in crafting something beautiful, functional, and distinctive that reflects the true e
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Lawrence, Massachusetts, Us
Services Provided+2 Services
17% Custom Web Application Development
7% E-Commerce Development
10% CMS Development & Customization
23% Web App UI Design
AI Summary
“Muse Intermedia delivers tailored web development, UI/UX design, and SEO services, creating functional, engaging, and distinctive digital experiences that reflect clients' identities and drive growth.”
Rainier Digital Solutions
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**Eliminating the Challenge of Website Creation and Maintenance** We alleviate the stress of creating and managing websites for Small and Medium Business (SMB) owners. Frequently, business proprietors find themselves dividing their focus between critical operational tasks and the tedious responsib
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Seattle, Washington, Us
Services Provided+1 Services
24% Custom Web Application Development
10% CMS Development & Customization
33% Search Engine Optimization (SEO)
23% Web App UI Design
AI Summary
“Rainier Digital Solutions offers comprehensive website creation, management, and SEO services for SMBs, simplifying online presence while supporting veteran coders through mentoring and opportunities.”
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PWH SERVICES
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PWH Services is a software development firm that offers advanced solutions to assist businesses in enhancing their operations and achieving their maximum potential. Our team is made up of experienced developers who are committed to creating innovative solutions tailored to the specific requirements
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
28% Custom Web Application Development
22% Mobile App Development (iOS & Android)
28% Web App UI Design
22% Mobile App UI Design
AI Summary
“PWH Services specializes in custom software, web, and mobile app development, delivering innovative, tailored IT solutions and consulting to enhance business operations and achieve client goals.”
NeoPangea
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NeoPangea is a place where customized digital content and interactive experiences come to life. By combining creativity, empathy, strategy, and technology, it produces engaging campaigns and platforms, including virtual and augmented reality experiences, interactive videos, social media games, revit
Highlights
10-49
Employees
West Reading, Pennsylvania, Us
Services Provided+2 Services
10% UX Research & Usability Testing
10% Wireframing & Prototyping
20% Interaction Design
25% Web App UI Design
AI Summary
“NeoPangea is a digital agency creating customized interactive experiences, combining creativity, empathy, and technology to deliver engaging UX/UI design, digital campaigns, and immersive platforms.”
Nu
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Our goal is to help businesses thrive! We are dedicated to supporting your growth by making connections simpler. We offer various digital marketing services including SEO, content marketing, web design, email marketing, and more. Our focus is on the home services sector!
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Winston-Salem, North Carolina, Us
Services Provided+3 Services
15% Search Engine Optimization (SEO)
13% Content Marketing Strategy
10% Email Marketing & Automation
7% Pay Per Click
AI Summary
“Nu is a digital marketing company specializing in services such as SEO, content marketing, web design, and email marketing, focused on supporting growth in the home services sector.”
Sevn Studio
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Hello there, we’re Sevn 👋 A standalone web design and branding studio dedicated to you and your brand, regardless of your business's size or industry. We focus on creating apps, websites, and brands.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kharar, Punjab, In
Services Provided+3 Services
15% Product UX Strategy
18% Web App UI Design
10% Landing Page Design
7% Product Design
AI Summary
“Sevn Studio is a web design and branding studio committed to developing apps, websites, and brand identities for businesses of various sizes and industries.”
Megawix Technologies
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Megawix creates effective websites, applications, and marketing initiatives that deliver tangible business outcomes. We blend creativity, technology, and strategic planning to enhance your brand's growth.
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
50% Custom Web Application Development
15% UX Research & Usability Testing
15% Product UX Strategy
20% Web App UI Design
AI Summary
“Megawix Technologies specializes in developing websites, applications, and marketing strategies by integrating creativity, technology, and strategic planning to drive measurable business growth and brand enhancement.”
Premium Web Stop
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Premium Web Stop specializes in creating perfectly responsive websites and tailored web applications that engage all your creative senses through their cutting-edge designs.
Highlights
50-249
Employees
El Segundo, California, Us
Services Provided+3 Services
10% E-Commerce Development
15% Custom Web Application Development
25% Web App UI Design
15% Graphic Design
AI Summary
“Premium Web Stop is a US-based digital agency offering responsive web design, custom development, e-commerce solutions, branding, and digital marketing to deliver tailored online experiences.”

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