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

Grappetite
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We create and build applications for iPhone, Android, Windows Phone, iPad, Facebook, and the web that bring joy to our users. Located in Pakistan, our diverse team, which includes both Pakistani and European members, provides competitive pricing while maintaining a high level of quality and organiza
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Karachi, Sindh, Pk
Services Provided
35% Mobile App Development (iOS & Android)
15% Custom Web Application Development
20% Web App UI Design
30% Mobile App UI Design
AI Summary
“Grappetite is a Pakistan-based app development company creating high-quality, diverse applications for iPhone, Android, Windows Phone, iPad, Facebook, and web platforms with a competitive edge.”
Gateway Solutions
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Gateway Solutions is a leading full-cycle software development partner that creates scalable, secure, and high-performance digital products for both startups and enterprises. We do more than just code; we serve as a strategic technology ally, assisting clients in the USA, Canada, and beyond in turni
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Yerevan, Am
Services Provided
35% Custom Web Application Development
15% Mobile App Development (iOS & Android)
30% Product Design
20% Web App UI Design
AI Summary
“Gateway Solutions is a strategic technology partner delivering scalable, secure software products with high-speed execution and domain expertise for startups and enterprises across North America.”
RaceLine Design Studio
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RaceLine Design Studio assists product and business teams in creating improved digital experiences. We prioritize key elements such as quality, simplicity, innovation, and user experience. Whether it's product UI/UX or the development of enterprise websites, we address genuine challenges with smart,
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Cape Town, Western Cape, Za
Services Provided
35% Custom Web Application Development
15% Frontend Development
30% Product UX Strategy
20% Web App UI Design
AI Summary
“RaceLine Design Studio enhances digital experiences through quality, innovative UI/UX and enterprise website design, delivering smart, efficient solutions for product and business teams.”
Two Pines Creative
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Two Pines Creative specializes in creating high-performance custom WordPress websites, covering everything from design and development to hosting and ongoing support. We focus on clean, effective design, extremely fast loading times, robust local SEO and GEO foundations, and cultivating enduring rel
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
Conway, New Hampshire, Us
Services Provided+2 Services
7% Custom Web Application Development
3% E-Commerce Development
23% CMS Development & Customization
33% Search Engine Optimization (SEO)
AI Summary
“Two Pines Creative delivers tailored WordPress web solutions integrating custom development, intuitive UI/UX design, and robust SEO strategies, ensuring high performance and strong client partnerships across industries.”
BACKBONE
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BACKBONE is a comprehensive digital agency that assists companies in providing innovative digital experiences and achieving their full potential. Reach out to us for assistance with your needs: Our global team comprises over 80 professionals, paired with access to numerous talented developers for in
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Burnaby, British Columbia, Ca
Services Provided+1 Services
35% Custom Web Application Development
25% E-Commerce Development
15% Product UX Strategy
15% Web App UI Design
AI Summary
“BACKBONE demonstrates strong capabilities in UI/UX Design with a focus on Product UX Strategy, Mobile App UI Design, and Web App UI Design, crafting engaging and user-centered digital experiences that enhance client satisfaction and usability.”
DesigningIT
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We assist global businesses in expanding by identifying new clients through strategy, design, technology, and marketing.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Charleston, South Carolina, Us
Services Provided+2 Services
14% Search Engine Optimization (SEO)
17% Digital Strategy
3% Other Digital Marketing
33% Custom Web Application Development
AI Summary
“DesigningIT supports global business growth by leveraging expertise in strategy, design, technology, and marketing to identify and engage new clients effectively.”
Vi Viridis LLC
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Our web development agency focuses on designing attractive and functional websites with the widely-used WordPress platform. Being based in the US, we possess extensive experience in WordPress web development, custom PHP solutions, theme and plugin creation, and personalized modifications. We take pr
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
20% E-Commerce Development
30% Custom Web Application Development
8% UX Research & Usability Testing
13% Wireframing & Prototyping
AI Summary
“Vi Viridis LLC is a US-based web development agency specializing in tailored WordPress and e-commerce solutions, combining custom software development with UI/UX design to create functional, attractive digital experiences.”
Writ Labs
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Welcome to Writ Labs! We specialize in offering high-quality website design and development, along with mobile app development services. Our team of skilled professionals is committed to crafting unique and innovative solutions for our clients. Recognizing the significance of a robust online presenc
Highlights
10-49
Employees
Mohali, Punjab, In
Services Provided+3 Services
20% Mobile App Development (iOS & Android)
15% Custom Web Application Development
10% Frontend Development
5% Backend Development
AI Summary
“Writ Labs is an India-based technology firm specializing in customized website and mobile app development, UI/UX design, and innovative digital solutions to enhance clients' online presence.”
pixel56
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An agency approach - Agile, Remote, and Innovative - By employing cutting-edge inbound marketing tactics alongside a comprehensive online marketing strategy, we guide your business toward lasting success! With years of agency experience behind us, we focus on your marketing achievements. Our visuall
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Bendorf, De
Services Provided+4 Services
20% Brand Identity Design
13% Logo Design
12% Search Engine Optimization (SEO)
10% Social Media Marketing
AI Summary
“Pixel56 is an agile, remote agency specializing in innovative inbound marketing, comprehensive online strategies, and visually appealing website development to drive sustained business success.”
Creative Tonic
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Creative Tonic is a branding agency that operates fluidly across various platforms and sectors, motivated by the common thread that connects them—Brand. Our approach is both strong and adaptable, providing clarity while remaining dynamic. The brands we create enable our clients to capture attention,
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Austin, Texas, Us
Services Provided+4 Services
7% Marketing Collateral Design
15% Brand Identity Design
7% Graphic Design
5% Packaging Design
AI Summary
“Creative Tonic is a versatile branding agency delivering adaptable, impactful brand solutions that help clients capture attention, challenge norms, and achieve lasting growth across diverse sectors.”

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