Find the best ux/ui design agencies in New York, New York. All agencies are vetted with real client reviews and transparent pricing.

Full-cycle software development delivering custom digital solutions with 18+ years of global IT expertise
Innowise is an international full-cycle software development company founded in 2007. Over the past 19+ years, the firm has grown into a multinational operation with 3,500+ professionals spanning offices across Europe, North America, and Asia. The company specializes in helping businesses build and scale digital products, modernize legacy systems, and adopt advanced technologies such as AI, blockchain, IoT, and AR/VR. With more than 1,600 custom software solutions delivered to clients in over 40 industries, Innowise has established itself as a dependable partner for organizations ranging from startups to large enterprises. The company operates on a full-cycle development model, covering every stage from initial consulting and business analysis through UX/UI design, engineering, quality assurance, deployment, and ongoing support. Its technical teams work across a broad technology stack including JavaScript frameworks, native and cross-platform mobile development, cloud platforms like AWS, Azure, and GCP, and enterprise systems such as SAP, Salesforce, and Microsoft Dynamics 365. Innowise also maintains dedicated practices in machine learning, big data analytics, robotic process automation, and metaverse development. Innowise has earned notable industry recognition, including placement on the Inc. 5000 list of fastest-growing U.S. companies and consecutive appearances on the IAOP Global Outsourcing 100 from 2022 through 2025. The company holds ISO 13485 certification for medical device software development. With a reported 93% client return rate, the firm emphasizes long-term partnership and consistent delivery quality. Innowise offers flexible engagement models including dedicated development teams, IT staff augmentation, and project-based outsourcing, enabling clients to scale technical capacity on demand.
“I was impressed by how good the code quality was right from the beginning. Their frequency and style of communication were to the point and never more than needed.”
— CEO, Zero Beta

Full-cycle product design and development helping startups launch, scale, and succeed faster
Phenomenon Studio is a full-cycle product design and development company founded in 2019. What began as a four-person team has grown into a globally distributed studio of over 70 designers, developers, strategists, and product specialists operating across offices in Poland, Estonia, Switzerland, Canada, the United States, and Ukraine. The company serves as a long-term product partner for startups and scaling businesses, guiding them from initial validation through launch, growth, and optimization. Their client portfolio spans regulated and high-growth sectors including SaaS, FinTech, Healthcare, EdTech, and Web3, with HIPAA and GDPR certifications enabling them to operate confidently in compliance-sensitive environments. The studio offers an integrated service model that covers research, design, and engineering under one roof. On the research and strategy side, they conduct UX audits, product discovery workshops, and technical feasibility assessments. Their design capabilities encompass UI/UX for web and mobile applications, branding and identity systems, website design, and interactive prototyping. On the development front, they build custom web and mobile applications, deliver rapid MVP builds, and offer no-code and blockchain development. A hallmark of their approach is developer-ready design — every component is constructed with design tokens, accessibility standards, and real-world engineering constraints in mind, resulting in smoother handoffs and faster implementation cycles. Phenomenon Studio has earned a 5.0/5.0 rating on Clutch with 50+ reviews and was named a Clutch Top Product Design Company in 2024. Their client outcomes include over 120 product launches, more than million in funding raised by their clients collectively, a 35%+ average conversion boost post-redesign, and a 98% customer satisfaction rate. Notable clients include Y Combinator-backed OneText, TechStars graduate Isora (trusted by Berkeley and Yale), and Nomupay. The studio differentiates itself through a direct-access partnership model where clients work with senior practitioners rather than layers of account management.
“I had never worked with a team so talented while also being competitively priced.”
— Head of Brand Marketing, White Brands

AI-powered custom software development and staff augmentation delivering scalable web, mobile, and AI solutions
Valletta.Software is a Malta-headquartered custom software development company that has been building digital products for startups and enterprises since 2009. Operating at the intersection of human engineering expertise and artificial intelligence, the firm specializes in end-to-end software delivery across web, mobile, AI/ML, DevOps, and quality assurance disciplines. With a team of over 200 engineers, designers, and project managers, Valletta Software serves clients primarily across Europe and North America, bringing a mature delivery methodology refined over more than 700 successfully completed projects spanning 11 industries. The company operates through 3 core engagement models. 1\ Its staff augmentation practice allows clients to rapidly scale their engineering capacity with mid-level and senior specialists who can begin contributing within days of engagement. 2\ Its end-to-end classic development practice handles full product builds from backend and frontend engineering through AI/ML implementation, offering startup-grade speed with enterprise-level quality. Valletta Software has built particular depth in fintech, e-commerce, healthcare, blockchain, and real estate, delivering solutions that range from social trading platforms and subscription-sharing marketplaces to remote vessel inspection systems and loan processing applications. 3\ AI-First Development: revolutionary software development methodology that leverages artificial intelligence agents to generate production-grade code from structured specifications. Unlike traditional development, where developers manually write every line of code, AI-First uses AI agents to automate 60-70% of development work while maintaining enterprise-grade quality standards. -->30-70% faster delivery (from Figma to backend and frontend code) -->Up to 70% cost reduction thanks to zero technical debt and auto-documentation -->100% code quality aligned with project standards -->Faster onboarding and consistent results across developers We call it “Developer as AI-Agent Boss”: a paradigm where engineers orchestrate intelligent agents instead of writing every line by hand. The outcome? 3× productivity, zero chaos, full transparency. -------- What distinguishes Valletta.Software in a crowded outsourcing market is its commitment to transparency and process rigor. The firm maintains a 15% bench level to ensure flexible scaling, employs only mid-level and senior engineers, enforces mandatory weekly code reviews, and provides granular task-level reporting. This approach has earned the company a 4.9-star rating on Clutch across nearly 50 verified reviews, a Clutch Global Award, and a 98% client recommendation rate.
“I was impressed with their professional development team and ability to find solutions to problems. Valletta fixed all high-priority bugs and improved the web app's performance successfully. Their ...”
— Helsingor
Rouge Media is an award-winning digital design agency established in 2003, specializing in creating high-performing websites and authentic brands for B2B and non-profit organisations. Based in Reading, UK, their in-house team of designers, developers, strategists, and advisors turns websites into powerful business tools — integrating databases, CRM systems, APIs, and data visualisation. Every Rouge website is built with accessibility, security, and performance at its core, backed by ISO 27001 (Information Security) and ISO 9001 (Quality Assurance) certifications. From initial strategy through ongoing support, Rouge partners with clients long beyond launch to continually evolve their digital presence.
“Rouge captured the essence of our brand perfectly, significantly enhancing our online presence.”
— Managing Director, Cripps Leadership Advisors
We build brand identities and digital experiences for teams, events, venues, and platforms across the sports ecosystem. Through storytelling, clean design, and smart systems, we create brands built to compete and built to last. Our focus: Branding, Web Design, and Product Design.
“Posta did a fantastic job for our business, Malbec Bay. We're thrilled with how everything came together!”
— Founder, Malbec Bay

At OSMOS, we’re your partners in building scalable products and standout brands. Based in New York City, we specialize in custom app development, brand strategy, and growth marketing, helping startups and enterprises create products that not only work but also thrive. Our Distinctly Human approach ensures every app is user-centric and deeply aligned with a compelling brand identity. From defining your brand to launching growth-driven apps, we build with the future in mind, positioning you to scale and succeed in competitive markets. We help startups at every stage with: Strategic Branding That Resonates Go-to-Market & Growth Strategies Experiential Web Design UI/UX Ai Implementation Partner with OSMOS to bring your vision to life and establish a brand and product that genuinely connect with users. Let’s build something remarkable.
“OSMOS helped us build everything from scratch — our business model, our brand, our app, and our go-to-market strategy. As a nightlife mobile app, we needed a partner who could think like a...”
— Cheft

Design and Webflow studio for marketing leaders
Lil Big Things helps SaaS and B2B companies turn their websites into compounding growth systems. We focus on what most agencies skip: >> Conversion clarity >> Message nuance >> Data-backed design. Webflow is simply how we deliver fast, precise results. Behind it is a decade of experience helping marketing teams in the US and EU optimize their sites for real performance — not just new pixels.

Droga5 is a New York-based advertising agency known for its innovative, high-impact creative campaigns.
Droga5 is a New York-based advertising agency known for its innovative, high-impact creative campaigns. Founded in 2006, the agency quickly became a leader in the advertising world, working with top brands such as Google, Amazon, HBO, and The New York Times. Known for blending storytelling with strategic insight, Droga5 consistently delivers campaigns that resonate with audiences globally. The agency emphasizes creativity and pushing boundaries, earning numerous accolades, including multiple Cannes Lions awards. It is part of Accenture Interactive, a division of Accenture.

Drury is an integrated communications agency that partners with our clients to create strategic solutions supporting.
Drury is an integrated communications agency that partners with our clients to create strategic solutions supporting and enhancing their mission and brands worldwide.

People are no longer satisfied with simply "hearing" a brand's message.
People are no longer satisfied with simply "hearing" a brand's message. Now it's the actual experiences we have with a brand that define its relevance—emotionally, socially and when it's time to buy.

R/GA is a global digital advertising agency known for its emphasis on innovation and technology-driven creative solut...
R/GA is a global digital advertising agency known for its emphasis on innovation and technology-driven creative solutions. Founded in 1977, R/GA initially focused on computer-assisted filmmaking before evolving into a full-service digital agency. With offices worldwide, the agency has built a reputation for blending creative storytelling with cutting-edge digital technologies. R/GA works with major brands like Nike, Samsung, and Google, delivering integrated campaigns that cover everything from branding to product development. The agency has received numerous awards, including recognition at Cannes Lions and other prestigious industry events.

Humanist is a product and innovation strategy practice that combines digital product design, user experience strategy...
Humanist is a product and innovation strategy practice that combines digital product design, user experience strategy, and technology development. They specialize in building digital products and services through strategic planning, customer experience alignment, analytics implementation, and team coaching to help businesses transform ideas into market-ready products.
“Humanist represents industry expertise within the scope of digital media. They built a product that was super usable from an enterprise perspective. He was coming from a place where he could cite examples of...”
— Verified Client
Crush & Lovely is a digital product development agency specializing in mobile and web applications for health, media,...
Crush & Lovely is a digital product development agency specializing in mobile and web applications for health, media, and social impact organizations. They develop photo-heavy apps like National Geographic's mobile magazine experience, create digital tools such as Rooms To Go's sofa configurator, and build platforms for clients including the American Heart Association, Doctors Without Borders, and Triller's music video app.
““C&L is one of the only vendors we work with where I don’t feel like I have to babysit the results - the quality is high and the people are smart.””
— Verified Client

RNO1 Is A Global Branding, UX & Digital Growth Agency. We Guide Modern Brands Across Platforms & Places. Creating Radical Digital Experiences™.
RNO1 is a global branding, UX/UI, digital product & growth agency built for the future of bold companies. For 15+ years, we've helped modern brands from VC-backed startups to global enterprise, design standout digital experiences that convert users into customers and drive measurable business results. What We Do We partner with teams that want more than just pretty work. We help visionary brands: Define and elevate brand strategy and identity Design UX/UI and digital platforms that convert Build performance-driven websites & apps Create AI-enhanced digital marketing and GEO/AEO Generate measurable digital growth and user engagement Our approach merges senior design expertise with growth-centric thinking (not vendor work, but a true partnership). Who We Work With From VC-backed startups to Fortune 500/100 brands, RNO1 pushes boundaries with companies who: Seek real impact over buzz Want scalable digital experiences Are ready to grow faster, smarter, and with purpose Clients include brands like Airbnb, Microsoft, Acorns, Rezolve, BMW, Disney, and high-growth VC-backed tech companies. Proven Results We dont just deliver projects we fuel growth: $10B+ in aggregated client market growth Multiple clients acquired or scaled to unicorn status Clients raising major funding rounds after our collaborations Why RNO1? Flexible partnership models: custom models tailored to your business. Senior-level, cross-functional teams: strategy through execution. Design first, results always: we measure success by impact, not effort. Ready to accelerate your digital growth? Visit rno1 dot com: Lets build your next breakthrough Speak to a human? 1-833-473-0086

Alfam is a data-driven creative agency specializing in branding, UX/UI design, and web & app development for disruptive...
Alfam is a data-driven creative agency specializing in branding, UX/UI design, and web & app development for disruptive companies. They offer end-to-end services including brand identity creation, Shopify ecommerce development, iOS/Android app design, digital marketing, and product consulting across diverse industries from fintech to health & wellness.
“I have been working with The Alfam since 2014 on three separate projects, an international e-commerce B2B and B2C platform, an on-demand fitness application, and a fresh food gourmet delivery service. All...”
— Verified Client

Lickability is a mobile app design and development agency that creates iOS, Android, and cross-platform applications.
Lickability is a mobile app design and development agency that creates iOS, Android, and cross-platform applications for startups and Fortune 500 companies. They provide end-to-end services including strategy, user research, UI/UX design, native development, and product management, with notable clients like The Atlantic, Mastodon, and RevenueCat.

Designity is a Creative-as-a-Service (CaaS) platform that provides on-demand access to the top 3% of US-based creatives.
Designity is a Creative-as-a-Service (CaaS) platform that provides on-demand access to the top 3% of US-based creatives. They offer 100+ design and marketing services including graphic design, motion graphics, UI/UX design, and marketing strategy, all managed through dedicated Creative Directors who oversee project execution and quality.
“Design is very important to us. Having that lack all of a sudden made it quite significant. Besides having a fresh outside look from different people, the trial was a big factor to start working with...”
— Verified Client

Hummbud is a design-ops powerhouse that acts as an extended creative team for B2B companies, delivering high-volume, studio-grade design and production with speed, consistency, and structured workflows.
Work & Co is a digital product agency that designs and develops flagship digital products for the world's leading bra...
Work & Co is a digital product agency that designs and develops flagship digital products for the world's leading brands. Known for a product-driven approach, the agency has created digital experiences for companies like Apple, IKEA, Marriott, and Gatorade.

Composite is a design agency building websites used by millions that are easily updated by internal teams. We are a Webflow Enterprise partner, leveraging the platform to build websites with client-friendliness at the core, from clear class-naming conventions to reusable components so your team feels confident managing updates.
“Composite has been with us through multiple chapters of GoodWork’s growth. Their strategic thinking and depth of experience help us move faster and make better decisions that continue to drive real...”
— CMO, Real American Beer