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

Manik Marketing Co.
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We have a strong enthusiasm for design. Our goal is to assist clients in forging meaningful and impactful connections with their customers through innovative graphic design and marketing initiatives. Our expertise includes Graphic Design, Print Marketing, Logo Design, Stationery Design, Social Media
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Taylorsville, Kentucky, Us
Services Provided+6 Services
15% Logo Design
13% Brand Identity Design
3% Environmental & Signage Design
10% Corporate Stationery Design
AI Summary
“Manik Marketing Co. specializes in innovative graphic design and marketing services, including branding, print, social media, and website design, enhancing client-customer engagement effectively.”
Advyn
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Advyn is a prominent advertising agency dedicated to creating a positive impact in the world. Our goal is to inspire, empower, and connect individuals through our advertising efforts, as we believe that every business has the ability to contribute positively. At Advyn, our priority extends beyond pr
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided+8 Services
10% Social Media Marketing
5% Search Engine Optimization (SEO)
10% Content Marketing Strategy
7% Performance Marketing
AI Summary
“Advyn is a dynamic agency specializing in digital marketing, paid advertising, and UI/UX design, delivering comprehensive strategies to enhance brand presence and create positive social impact.”
Crocoblock
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Crocoblock is a company based in Ukraine that specializes in developing WordPress plugins and templates. Their most highly-rated plugins include:
Highlights
50-249
Employees
Services Provided
35% Custom Web Application Development
15% CMS Development & Customization
20% Product UX Strategy
30% Web App UI Design
AI Summary
“Crocoblock, based in Ukraine, develops advanced WordPress plugins and templates, offering versatile solutions that enhance website functionality and design for diverse users.”
Project Pi Consulting Inc.
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Founded in 2017, we are a web design and digital marketing agency located in Regina, with an additional presence in Kelowna. Our team holds certifications in project management, search engine optimization, and digital advertising. We take pride in creating bespoke websites that enhance our clients'
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
West Kelowna, British Columbia, Ca
Services Provided+4 Services
20% Custom Web Application Development
9% Backend Development
5% CMS Development & Customization
20% Web App UI Design
AI Summary
“Project Pi Consulting Inc. is a Regina and Kelowna-based agency specializing in bespoke web design, SEO, project management, and digital marketing, offering competitive pricing and expert services.”
Nurency
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We offer an exceptional user experience service.
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Services Provided
60% Product UX Strategy
20% Product Design
20% Web App UI Design
AI Summary
“Nurency excels in UI/UX Design by offering comprehensive services like product UX strategy, web app UI design, and usability testing. Their expertise in prototype creation and user research positions them as a leading user experience agency.”
Castle Interactive LLC
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Castle Interactive aims to assist teams, departments, and organizations in scaling their operations and enhancing customer experiences by addressing their technology needs, providing staff augmentation, and implementing contingent staffing solutions. Our mission is to help clients "Overcome Growth O
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lynbrook, New York, Us
Services Provided+3 Services
25% Web App UI Design
20% Software Development Services
20% Search Engine Optimization (SEO)
15% Custom Web Application Development
AI Summary
“With expertise in Product Design and Interaction Design, Castle Interactive LLC enhances user experiences and crafts engaging user interfaces, supporting businesses in creating intuitive and effective digital products.”
Barr
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We are a flexible digital partner assisting businesses in their journey towards innovation by creating impactful digital solutions.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Catania, Sicily, It
Services Provided+1 Services
30% Software Development Services
25% Custom Web Application Development
20% Web App UI Design
15% Product UX Strategy
AI Summary
“With a strong emphasis on user experience, Barr provides expert product UX strategy and conducts UX research and usability testing to create intuitive digital designs that enhance user engagement.”
Codeby
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We are a software engineering firm focused on technology and e-commerce, equipped with expertise to enhance and create Shopify templates. Our global client portfolio includes Carrefour, Motorola, Pizza Hut, KFC, MIríade, Carpisa, and Santa Lolla.
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Sao Paulo, Sao Paulo, Br
Services Provided+1 Services
82% E-Commerce Development
10% Web App UI Design
3% Software Development Services
3% Custom Web Application Development
AI Summary
“Codeby is a global software engineering firm specializing in technology and e-commerce, delivering expert Shopify template development and enhancements for leading brands across various industries.”
HB IT Solutions
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HB IT Solutions is a small web design company made up of professionals dedicated to providing top-notch services at competitive prices. We have twice ranked among the top 40 design firms in New York City according to Design Rush's PR. Serving clients across the nation, we specialize in web design an
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Cape Town, Western Cape, Za
Services Provided+3 Services
8% Cybersecurity Assessments & Hardening
12% Managed IT Services
20% Other IT Consulting and SI
20% Search Engine Optimization (SEO)
AI Summary
“HB IT Solutions is a professional small firm delivering affordable, SEO-optimized web design and comprehensive IT support services nationwide, known for quality and personalized customer care.”
Aviate Creative
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We are a branding, marketing, graphic design, and web agency that specializes in technology and manufacturing. Driven by passion, energy, and enthusiasm, we view ourselves as a limitless company. By combining our expertise in design, technology, and marketing strategy in every project, we strive to
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Long Valley, New Jersey, Us
Services Provided+2 Services
13% Brand Identity Design
5% Print Design
7% Graphic Design
25% Web App UI Design
AI Summary
“Aviate Creative is a dynamic agency specializing in branding, design, content, and custom web development, delivering tailored digital and marketing solutions for technology and manufacturing sectors.”

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