In the fast-evolving world of digital products, having an exceptional user experience (UX) design is not just a competitive edge—it’s a necessity. From SaaS platforms and mobile apps to websites and enterprise tools, UX design directly influences customer satisfaction, retention, and conversions.
If you're looking for a UX design agency that can transform your digital product into a seamless, intuitive, and aesthetically powerful experience, here are some of the top-rated agencies in the USA. We’ve evaluated them based on expertise, client feedback, portfolio strength, and breadth of services. At the top of the list is Slides IQ, an award-winning design agency that’s redefining the standards of digital and visual communication.
1. Slides IQ – Crafting Intelligent UX and Visual Narratives
Location: Delaware, USA
Website: www.slidesiq.com
Pricing: Starts at $2,000/project; custom pricing for long-term partnerships
Slides IQ stands out as a full-service design agency that brings a unique blend of UX design and visual storytelling to life. Known for its high-end presentation designs, Slides IQ has expanded its services to meet the growing demand for user-focused digital experiences.
Services Offered:
UI/UX Design for Web & Mobile Apps
Framer and Webflow Development
SaaS Dashboard Design
Pitch Deck Design & Fundraising Collateral
Investor Presentations & Event Decks
Packaging Design for Digital/Physical Products
Marketing Collaterals – Brochures, Flyers, One-Pagers
Brand Identity & Visual Guidelines
Why Choose Slides IQ?
Trusted by global brands like Coca-Cola, CrowdStrike, Vodafone, MasterCard, Maersk Group
Dedicated team of experienced designers and project managers
Strong portfolio in tech, finance, healthcare, and startup sectors
Quick turnaround and flexible engagement models
Ideal For:
Startups, SaaS companies, product teams, B2B enterprises, and venture-backed businesses looking to merge strategy with sleek design.
Clay
Location: San Francisco, CA
Website: www.clay.global
Pricing: Starts around $50,000/project
Clay is a powerhouse UX and UI design agency known for delivering beautifully crafted digital experiences. They’ve worked with giants like Google, Facebook, Amazon, and Coinbase.
Services:
Product Design
Enterprise UX
Web & App Design
Branding & Identity
Motion Design
Notable For:
Clean, futuristic design aesthetics and a research-first approach.
Ramotion
Location: San Francisco, CA
Website: www.ramotion.com
Pricing: Starting from $25,000/project
Ramotion combines product design with development and branding. Their UI/UX team is particularly strong in creating mobile-first designs for startups and tech companies.
Services:
UI/UX Design
Front-End Development
Branding
Motion Design
Design Systems
Clients:
Salesforce, Mozilla, Netflix
Beyond
Location: New York, San Francisco, London
Website: www.beyond.co
Pricing: Enterprise-grade—starting at $100,000/project
Beyond is a global digital product agency that builds data-driven UX solutions. Their process integrates user research, business analysis, and iterative testing to deliver world-class experiences.
Services:
Experience Design
Digital Transformation
Design Systems
User Research
Strategy & Innovation
Clients:
Google, Samsung, Facebook
Frog Design (Now Part of Capgemini Invent)
Location: Multiple US Cities
Website: www.frogdesign.com
Pricing: Starts around $150,000/project
With a heritage going back to the 1960s, Frog is known for shaping iconic products. They specialize in design innovation and human-centered UX for large-scale enterprise and product solutions.
Services:
UX Design
Product Strategy
Design Thinking Workshops
Industrial Design
IoT & Smart Products
Clients:
Microsoft, GE, IKEA
Fantasy Interactive
Location: New York, NY & San Francisco, CA
Website: www.fantasy.co
Pricing: Projects typically start from $75,000+
Fantasy is a globally recognized UX agency celebrated for pushing the boundaries of digital interface design. Their futuristic, conceptual approach makes them a go-to for large tech and innovation-focused brands.
Services:
Digital Product Design (Web, Mobile, SaaS)
UX Strategy
Conceptual Product Visioning
Interaction Design
Motion Prototypes
Notable Clients:
Netflix, Spotify, Ford, LG
Best For:
Enterprise and consumer product teams wanting cutting-edge, visionary design work.
Momentum Design Lab
Location: San Mateo, CA & New York, NY
Website: www.momentumlabs.com
Pricing: Mid-range, starts around $25,000/project
Momentum is a full-service product design and development agency with strong roots in enterprise UX and AI-driven platforms.
Services:
UX/UI Design for Complex Applications
Digital Product Strategy
Design Systems
SaaS Dashboard Design
Usability Testing & Research
Notable Clients:
Verizon, Microsoft, Samsung, SAP
Best For:
Tech firms, B2B SaaS platforms, and data-heavy product interfaces.
Toptal Design
Location: Remote (HQ in San Francisco, CA)
Website: www.toptal.com/designers
Pricing: Starts from $80/hour; flexible freelance and full-team engagements
Toptal isn’t a traditional agency—it's a talent network of elite freelancers, including top-tier UX designers, UI experts, and product strategists.
Services:
UX/UI Design
Product Strategy
Rapid Prototyping
Design Systems
UX Audits & Optimization
Why It Stands Out:
Highly vetted designers (Top 3% globally), flexible hiring models, and quick onboarding.
Ideal For:
Startups, scale-ups, and companies that need fast access to senior UX talent.
Ruckus Marketing
Location: New York, NY
Website: www.ruckusco.com
Pricing: Projects start at $25,000+
Ruckus blends branding, design, and technology to deliver complete digital ecosystems. They specialize in design-heavy websites and intuitive mobile-first digital platforms.
Services:
UX & UI Design
Mobile App Design
Web & eCommerce UX
Branding and Identity
Digital Strategy
Clients Include:
Harley-Davidson, HSBC, American Exchange
Best For:
Lifestyle, retail, and direct-to-consumer brands looking for performance + aesthetics.
UENO (Now part of Twitter/X)
Location: San Francisco, New York, LA
Website (archive): www.ueno.co (Note: Now merged into Twitter/X’s internal team)
Pricing: Previously started from $50,000/project
Though UENO has now become part of Twitter/X, its legacy continues to inspire the design community. Before the acquisition, UENO was famous for its quirky, highly polished UX work and bold brand expression.
Past Services:
UX & UI Design
Full-stack Web Development
Copywriting
Brand Design
Animation & Motion Design
Known For:
Apple-style polish, humor-infused brand experiences, and top-tier design craft.
Best For:
Inspiration, past case studies, and understanding what world-class design looks like.
If you want a balance of creativity, strategic thinking, and presentation-rich design, Slides IQ is the smartest choice—especially for early-stage startups, pitch decks, and digital products seeking fast traction. For enterprise-grade UX or long-term transformation, agencies like Clay, Frog, and Beyond are ideal partners.