If you’re looking for UI/UX design services, you’ve probably noticed just how crowded the market is. In the U.S. alone, there are thousands of agencies offering design services. Many sound the same. Most promise a lot. Very few actually deliver what modern products need — clean design, smooth user flows, and real business impact.
The challenge isn’t just finding designers. It’s finding a team that understands your goals, works fast, and builds with purpose. You want fewer meetings and more output. You want clear timelines, clear pricing, and work that solves problems — not just looks good.
To save you time, we’ve put together a list of top UI/UX design agencies in the USA. These teams combine strategy, design, and real product thinking. They’ve done it before — and they can do it for you.
List of the Best UI/UX Design Companies in the USA
The importance of UI/UX can’t be overstated. Studies show that every $1 invested in UX can return up to $100. Strong UX can increase conversion rates, while even a one-second delay in load time can hurt performance. And with most users now browsing on mobile, expectations are higher than ever.
The UI/UX designers listed below know how to meet those expectations. They don’t just design. They solve real problems, improve flow, and help brands grow through smart, user-centered design.
1. Ninja Promo
First place on our list of top UI/UX design agencies in the US? That would be us — Ninja Promo. Biased much? We don’t think so.
What sets us apart? We don’t treat UI/UX design as a one-off project. Our subscription model gives you access to a cross-functional team of 100+ experts – UI/UX designers, developers, marketers, project managers, and SEO specialists. From wireframes to fully developed apps, we focus on clarity, usability, and conversion.
If you’re looking for a partner that knows how to blend design and performance into one perfect experience, you’ve found it. It’s Ninja Promo.
| Details | Information | |
| 📍Location | New York, London, Dubai | |
| ⏳Founded | 2017 | |
| 🧑💻Team Size | 101 – 200 | |
| 💻Key Services |
|
|
| 💼Top Clients |
|
|
| 💸Pricing | Starts at $3200/month; See pricing | |
| 📁Case Studies | See case studies | |
| Book intro call with us | ||
✅Why Choose Us:
- 100% customized web designs and a 100% client satisfaction guarantee.
- Experience across multiple industries: Fintech and cryptocurrency, eCommerce, financial services, healthcare, education, gaming — just to name a few.
- Our multidisciplinary team includes web designers, front- and back-end developers, QA engineers, and marketing professionals.
- We combine UX and SEO to bring organic traffic to your website.
- Our subscription-based marketing model gives you access to a full suite of marketing services, saving you money on hiring in-house teams or hiring traditional agencies. Plus, you can scale up or down, depending on your needs.
A good product isn’t always enough. If users are confused or stuck, they won’t stay. Our team studies how people interact with your platform, and then it finds simple ways to improve the flow. From wireframes to fully tested prototypes, we build interfaces that feel natural and do the job well. You get a design that actually helps your business grow.
Book a Free Call
2. Ofspace
Ofspace is a UI/UX design agency in USA that found its place in our list by delivering services that cater to both user needs and business growth. In its 6 years, the agency helped over 50 companies (both startups and Fortune 500) solve challenges, increase engagement and conversions, build MVPs, and raise funds.
Each of its projects follows a clear design process: research, prototyping, design and development, and testing and refinement. The results confirm the effectiveness of this approach: UI design agency designed over 80 user interfaces, achieving 40% faster business growth, 40% better user retention, and 100% customer satisfaction.
| Details | Information |
| 📍Location | United States, Canada |
| ⏳Founded | 2019 |
| 🧑💻Team Size | 10 – 49 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Starts at $3999/month; See pricing |
| 📁Case Studies | See case studies |
✅Why Choose Ofspace:
- No delays; its AI-powered workflows increase the efficiency of the design process and ensure a 40% faster launch.
- It lowers design and development costs by 20% by focusing on features that matter the most.
- Designs that grow with your business; Its sprint-based workflows make scaling 25% more efficient.
- Subscription-based pricing model, unlimited edits, and deadlines that you set.
3. Duck.Design
Duck.Design can keep up with fast-moving teams thanks to its proprietary software that helps it manage and coordinate a lot of design projects, while keeping quality and user demands at the highest level. And that’s just one of the reasons it earned its spot as a top UI/UX design agency in USA.
This UI/UX design company creates user-friendly, high-impact web and mobile experiences. Its team specializes in UI/UX design, data visualization, prototyping, and user research to build intuitive, visually polished products. It served over 400 satisfied clients, who got design at scale without increasing headcount.
| Details | Information |
| 📍Location | United Kingdom (serving clients globally, including the US) |
| ⏳Founded | 2019 |
| 🧑💻Team Size | 50 – 249 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Starts at $1699/month; See pricing |
| 📁Case Studies | See case studies |
✅Why Choose Duck.Design:
- UI/UX is bundled with motion, branding, and web design services for streamlined execution.
- Transparent subscription model without hidden fees – you pay the same price for the plan you chose, every month.
- Unlimited design requests and unlimited revisions; this web design agency iterates until you are 100% happy with the results.
- Custom client-designer match; your design request will go to the most qualified professional for the job.
- Same day delivery on higher-tier packages.
4. Neuron
Neuron works closely with its clients to deliver custom UI/UX designs that align with user needs and drive results. It has you covered, whether you need an early product conception or MVP, redesign that will increase the appeal of your UI and improve functionalities, or product evolution that will help you stay competitive.
Neuron’s design process is thorough. First, the team builds a foundation, ensuring stakeholders are aligned and optimizing the user journey. They proceed with visual design, from iconography to layouts, where they ensure that interfaces cater to the intended audience and boost engagement. In the next phase, they refine designs, creating prototypes, bringing them to life with interaction and motion design, and testing to discover anything that might need refinement. And voila, you’re ready for launch!
| Details | Information |
| 📍Location | San Francisco, Los Angeles, New York, Boston |
| ⏳Founded | 2016 |
| 🧑💻Team Size | 11 – 50 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Available on request. |
| 📁Case Studies | See case studies |
✅Why Choose Neuron:
- Specializes in B2B and enterprise workplace products that increase productivity, sales, and intelligence.
- Delivers full specification product blueprints to ensure seamless handoff between design and development.
- Prioritizes human-centered design, aligns with real user needs across industries like healthcare and enterprise SaaS.
- Being led by four dedicated partners who are engaged in each project, regardless of its size and scope.
5. Onething Design
Onething Design helps brands and startups drive value through creative and functional design. In its 10 years of existence, the agency’s team of 80+ professionals has delivered over 230 projects across 25+ industries and received 10+ awards for its work. They designed so many things, from child smartwatches to defence systems, that they confidently state, “You used it; you just don’t know it.”
This UX design agency designs with performance in mind and delivers websites that boost brand trust, drive leads, improve SEO and engagement, increase conversions, retain mobile users, and make content work harder. And numbers confirm these statements: Onething Design’s web UI/UX services made a measurable impact, including a 50% increase in lead form submissions, a 40% drop in bounce rates, 25% faster go-to-market with modular UI systems, and users spending 3x more time on sites.
| Details | Information |
| 📍Location | San Francisco, Gurugram, Bangalore |
| ⏳Founded | 2015 |
| 🧑💻Team Size | 50 – 249 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose Onething Design:
- Designs that balance aesthetics with user psychology, mobile retention, and content performance.
- Modern, responsive UI with scroll-based storytelling, micro-interactions, and scalable design systems.
- Expertise across many industries, including automotive, eCommerce, education, media, BFSI, gaming, and many others.
- Being trusted by top brands like Airtel, Royal Enfield, MamaEarth, Coca-Cola, and the Government of India.
6. ProCreator
ProCreator is a UI/UX design firm that monitors design trends across America closely. It is because of this that it is able to provide measurable growth and engagement in the USA and globally, for its healthcare, finance, technology, and retail niche partners.
Its UX process is founded on real user behavior and business goals. From mapping journeys to prototyping, every step is optimized to reduce friction and make it easier to use. UX design company balances research, intentional design, and validation to create experiences that work seamlessly for users and scale with your product.
UI design strategy is simply about simplicity, consistency, and clarity. Every interface element is crafted to make interaction effortless, yet consistent with the visual identity of the product. From wireframes to interactive prototypes, UI systems are intuitive on each and every screen, keeping your users on track, engaged, and focused.
| Details | Information |
| 📍Location | USA, India, Singapore |
| ⏳Founded | 2016 |
| 🧑💻Team Size | 50 – 249 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- Full-stack UI and UX services from discovery to development.
- Real-user testing and feedback loops to refine product direction.
- 9 years of expertise and 50+ creative professionals who delivered 150+ projects across 20+ industries.
- Expertise in enterprise, fintech, SaaS, BFSI, crypto & web3, edtech, martech, IT, healthtech, eCommerce, and many other niches.
- ProCreator is the recipient of numerous awards, including those from Clutch, Google, Kyoorius, and Product Hunt.
Clunky menus, dead ends, and slow paths lose users fast. Our UX specialists look closely at how people use your product, then redesign the experience to make it easier. No guesswork—just clear insights and changes that matter. We don’t decorate. We make sure your users find what they need, when they need it.
Request a Call
7. ArtVersion
ArtVersion is a UI/UX design company in USA, precisely – Chicago. It integrates awesome designs with smart functionality to deliver user-focused, engaging interfaces. Its end-to-end attention to user experience delivers designs that look awesome, function flawlessly, and respond perfectly on all devices.
Its services range from UX and UI design and user testing to accessibility and experiential design for AI-driven products. ArtVersion creates scalable design systems, designs UI kits, and crafts seamless app experiences, with consistency, usability, and innovation for every touchpoint.
ArtVersion UI/UX design services in USA are available for startups and businesses. The agency creates new product concepts and simplifies complex systems in the fields of healthcare, manufacturing, transportation, and telecom industries.
| Details | Information |
| 📍Location | Chicago, USA |
| ⏳Founded | 1999 |
| 🧑💻Team Size | 10 – 49 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose ArtVersion:
- An interdisciplinary team of over 100 professionals who follow human-centered design principles, guided by the owner, Goran Paun, who specializes exactly in UX/UI design.
- Over 25 years of experience designing for Fortune 500 companies and startups.
- Its high-quality work has been confirmed by prestigious awards and recognitions like Webby, W3, Awwwards, and Google Mobile Excellence.
- Trusted by global brands like Cartier, Aiwa, Hilton, Caterpillar, Volvo.
- Featured on Forbes and Entrepreneur.
8. Monsoonfish
With over 500 successful projects and over 20 years of hands-on experience, Monsoonfish UI/UX design partners build intuitive, scalable, and user-centered digital experiences. Their work spans enterprise software, cybersecurity, fintech, edtech, healthcare, and more, all guided by accessibility, efficiency, and retention.
From UX audits and strategy to interactive prototyping and design systems, this UI/UX agency offers full-stack UI/UX solutions driven by research, data, and iterative design. The agency’s design thinking approach helps identify friction points and craft interfaces with perfect navigation that boost engagement, product adoption, and conversions.
| Details | Information |
| 📍Location | Los Angeles, USA; Pune, India |
| ⏳Founded | 2012 |
| 🧑💻Team Size | 10 – 49 |
| 💻Key Services |
|
| 💼Top Clients |
|
| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- 20+ years of UI/UX design expertise and 20+ designers who successfully delivered 30+ designs and 10+ patents.
- Its designs deliver measurable results: mentions by Bill Gates, 100% growth in 1 year from launch, “Seal of Excellence” award, $3.1 million in funding, and many others.
- UI/UX solutions for various sectors, including healthcare, cybersecurity, hospitality, nonprofits, fintech, edtech, and many, many more.
- Its UI/UX design services in USA include wireframing, prototyping, and flow diagrams to universal design (HCD), UX writing, agile UX, design systems, microinteractions, UX workshops, and smooth developer handovers.
How We Chose the Right UI/UX Agency: Traits That Truly Matter
Choosing the right UI/UX agency goes beyond surface-level portfolios. We focused on measurable value, practical capabilities, and proven execution. The goal was to identify partners who not only deliver design—but design that works.
Here’s what we explored during our evaluation:
- UI/UX expertise and focus. Agencies must demonstrate a clear specialization in user interface and user experience design, not just offer it as an add-on service.
- UI/UX design process transparency. We looked for documented workflows—from research and strategy to prototyping, testing, and developer handoff.
- Cross-industry experience. Versatility across domains like fintech, healthcare, edtech, and enterprise tools was a plus, as it signals adaptable design thinking.
- Case study impact. We analyzed how design directly improved business outcomes like conversions, engagement, or go-to-market speed.
- Design systems and scalability. Agencies that build scalable design systems to support product evolution stood out.
- Client testimonials. Real-world feedback from product owners and stakeholders helped validate agency claims.
- Consistency in delivery. Long-term partnerships and repeat clients reflected reliability and trust.
The best UI/UX agencies don’t just create visually pleasing interfaces. They shape product experiences that solve real problems, improve usability, and move key metrics. Every agency on our list proved its ability to deliver designs that are functional and drive business success. UI/UX design outsourcing has never been easier.
Ready to Turn Your Idea Into a Stunning Product That People Actually Love Using?
At Ninja Promo, design is more than visuals—it’s a strategy. We blend research, UX mindset, and interface design to build digital products that are intuitive and great to use. From fintech dashboards to eCommerce websites, each solution is designed for real users on real devices, with a single goal: make each interaction smooth, efficient, and measurable.
We don’t just provide UI/UX design services—we become part of your team. Our flexible subscription model gives you ongoing access to expert designers, developers, and marketers, all under one plan. Whether you need to map a user journey, build out interface screens, or launch a full product, we’re with you at every step. You’ll get unlimited requests, direct collaboration with senior talent, and no hidden costs.
We approach every project from scratch—no templates, no shortcuts. Our UX agency helps you simplify complexity, build user-friendly experiences, and bring your boldest ideas to life. With over 150 successful projects launched, we’re here to turn your product vision into something users remember and return to.
Lorem ipsum dolor sit amet consectetur. Sed porttitor augue ornare tincidunt. Tristique cras eget et malesuada. Sagittis proin sapien odio feugiat. Aliquam hendrerit diam donec id purus.
— Koba Molenaar, Freelance Content Writer
