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

Apollo 13 Solutions
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We are more powerful and intelligent! We are improving!
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
25% Custom Web Application Development
13% Frontend Development
12% Backend Development
30% Web App UI Design
AI Summary
“Apollo 13 Solutions delivers comprehensive web design and development services, specializing in custom web applications with a strong focus on user experience and interface design.”
WebSwiggy
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WebSwiggy is a standalone web design studio with a strong background. Established in 2016, it has brought together top web designers and developers.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Hounslow, England, Gb
Services Provided+6 Services
27% Custom Web Application Development
7% E-Commerce Development
14% Landing Page Design
20% Web App UI Design
AI Summary
“WebSwiggy is a web design studio established in 2016, combining expert designers and developers to deliver professional, high-quality web solutions across diverse client needs.”
K
Klystron
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Klystron is your trusted ally for achieving business success with cutting-edge IT solutions. We focus on Testing, Website Development, Digital Marketing, ERP implementation, and Self-Service Kiosks, providing a wide range of services customized to meet your specific requirements. Our goal is to empo
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Pleasanton, California, Us
Services Provided+2 Services
10% Custom Web Application Development
6% E-Commerce Development
9% QA & Software Testing
25% Search Engine Optimization (SEO)
AI Summary
“Klystron delivers tailored IT solutions including testing, web development, digital marketing, ERP, and self-service kiosks, driving innovation and measurable business growth through collaboration.”
Drudesk
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Drudesk is a support service for Drupal websites, dedicated to ensuring their optimal functionality. Their most sought-after offerings include: - Updates for Drupal core - Updates for Drupal modules - Drupal migrations - Custom website development - Server monitoring - Recovery from cyberattacks -
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lutsk, Ua
Services Provided+1 Services
45% Custom Web Application Development
5% E-Commerce Development
15% UX Research & Usability Testing
15% Interaction Design
AI Summary
“Drudesk specializes in comprehensive Drupal website support, including updates, migrations, development, security, performance optimization, and design, serving global clients since 2015.”
Equal
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Congratulations! We have been recognized as the leading UX/UI company for B2B software vendors (ISVs) and enterprises. Our services include: - UX/UI design for B2B software vendors (ISVs) - UX design for enterprise systems (ERP, CRM) - Prototyping and MVP design for startups - Design for analyt
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Sao Domingos de Rana, Pt
Services Provided+3 Services
20% Custom Web Application Development
5% E-Commerce Development
13% Backend Development
13% Frontend Development
AI Summary
“Equal specializes in UX/UI design for B2B software, enterprise systems, startups, and AI platforms, balancing business goals, resources, and user needs to deliver effective solutions.”
WPVender
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At WPVender, we don't merely achieve excellence; we transform it. Our remarkable offerings in WordPress premium services resonate with creativity and achievement, helping clients reach renowned platforms like BBC's Dragon's Den and Forbes. We are industry leaders, setting new standards for excellenc
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
25% Custom Web Application Development
8% E-Commerce Development
10% API Development & Integration
7% Mobile App Development (iOS & Android)
AI Summary
“WPVender delivers tailored WordPress and custom software solutions, integrating expert UI/UX design to enhance usability and functionality across diverse industries and platforms.”
Synergance
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Synergance is a group of innovative web development experts dedicated to personalized software solutions. Whether you need assistance in creating a WordPress site from the ground up or scaling your e-commerce platform, we are here to help with all your requirements. With a combined experience of 15
Highlights
50-249
Employees
Services Provided+1 Services
33% Custom Web Application Development
17% E-Commerce Development
25% Web App UI Design
15% Product UX Strategy
AI Summary
“Synergance delivers personalized web development, including custom software, e-commerce solutions, and UX/UI design, leveraging 15 years of expertise to serve diverse business needs.”
Devonus Web Agency
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Want to refresh your website's look? Devonus is a design-focused web agency that transforms concepts into impactful experiences for businesses. We create quick, contemporary websites that effectively narrate your story and support your business growth. Our mission is to assist you in moving swiftly
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided+1 Services
33% Custom Web Application Development
17% Frontend Development
15% Product UX Strategy
25% Web App UI Design
AI Summary
“Devonus Web Agency specializes in design-driven, modern websites that tell compelling stories and accelerate business growth through smart, efficient digital solutions and diverse services.”
SEO Tech Burner
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SEO Tech Burner is a premier digital marketing agency based in Gurgaon, focused on SEO, PPC, social media marketing, and content strategy. Our team of committed professionals assists businesses in improving their search engine positions, increasing organic traffic, and enhancing online presence. Reg
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+7 Services
3% Mobile & App Marketing
8% Social Media Marketing
10% Search Engine Optimization (SEO)
3% Ecommerce Marketing
AI Summary
“SEO Tech Burner is a Gurgaon-based digital marketing agency specializing in SEO, PPC, social media, and content strategies to enhance online presence and drive business growth.”
Quedy Media
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Affordable web development services are available in Angeles City, Pampanga. Quedy Media offers low-cost web development, SEO, and digital marketing. With us, you can access high-quality websites and services typically reserved for larger companies, all at a significantly lower price. Get a quality
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Angeles, Central Luzon, Ph
Services Provided+3 Services
5% Backend Development
5% Frontend Development
15% Custom Web Application Development
25% Web App UI Design
AI Summary
“Quedy Media provides affordable web development, SEO, and digital marketing services in Angeles City, delivering high-quality, fast, and effective solutions with certified expertise.”

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