TOP 10 UI/UX Design Companies Worldwide (Portfolios + Contact Informations)

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How to choose the best one for your business

Promoting your business brand in any digital term would be challenging especially if you don’t have enough knowledge about this field. Of course, you may have heard that you need a UI UX design agency to help you create a stunning and user-friendly interface for your website, app, or product. But what UI design company is, and how you can choose the best one for your goal?


But first: 

What is User Interface (UI) Design?

“User interface (UI) design is creating the visual and interactive elements of a digital product, such as a website, an app, or software. UI design is crucial for enhancing the user experience (UX), usability, accessibility, and aesthetics of a product for achieving the desired outcomes and objectives.”

And then:

“A UI design company/agency is a team of professionals who specialize in creating a digital product’s visual and interactive elements, such as the layout, colors, fonts, icons, buttons, menus, and more.”


However, choosing the best UI/UX design company for your business or project is not easy. There are many factors to consider!

In this article, we will guide you through the process of choosing the best design company and we will provide you with the Top 10 UI/UX Design Companies in the world and explain why they are the best in their field. We also gathered some tips for selecting the most suitable one and the criteria you should know to achieve the best results.

By the end of this article, you will have a clear idea of which UI/UX design company can help you design a beautiful and functional interface for your digital product. 

Here’s our carefully collected list.

list of the Top 10 UI/UX companies/agencies worldwide:

  • CLAY
  • IDEO
  • FROG




“We build transformative digital experiences for the world’s leading brands by blending AI, design, and technology.”


Clay company is the first on our list. They are a highly regarded UI/UX design agency based in San Francisco, California. They create digital products from mobile apps to marketing websites and enterprise software. Their UI/UX designers are known for building behavioral science and user-focused design to create astonishing digital experiences.

They have an agency design process when starting a project. Planning, wireframing, prototyping, researching, talking to people, testing concepts, and so on. 

Their services:

Branding: brand strategy, brand architecture, verbal identity, brand guidelines, brand experiences

Websites: content strategy, web design, interactive experience, content production, frontend & backend development, CMS implementation.

Development: technology consulting, architecture planning, mobile app development, frontend web development, backend development & API integration, emerging Tech (AI, AR/VR, Wearables, Web3)

Here are several notable clients: 

Amazon, Facebook, Coca-Cola, UPS.

Get in touch at [Link]

You can see Clay’s portfolios in these socials:

Address: 300 Broadway, San Francisco, CA 94133



“We believe a better future is for all of us to design, and we are committed to doing so responsibly.”


Innovation firm located in Palo Alto, California. This agency is well known for the user experience and digital design focusing on and leading the design-thinking and human-centered design concept. They pushed these concepts for more than a decade until became part of this market and even in major business schools.

Their services: 

  • develop strategies, 
  • design digital, 
  • tangible products, 
  • brands

their famous partners: 

Air New Zealand, ConAgra Foods, Eli Lilly, Ford

Get in touch with: [link]

You can see ideo portfolios in these socials:

Phone number: +14157966262

Address: 150 Forest Avenue Palo AltoCA 94301 United States




“Get in touch to fuse design, data, strategy, and engineering to realize the full potential of innovation.”


The first thing you will notice when you search about them is that they are one of the oldest but still the best among the others with more than 50 years of experience. Frog operates from 10 offices worldwide with the main office located in San Fransisco and over 500 employees. To compete with Ideo, Frog also got on the innovation bandwagon. Now you can read the terms “digital transformation” and “digital strategy” on many pages of their website.

Their services:

  • Complex projects
  • Digital interfaces
  • Hardware
  • Branding

Notable clients: 

General Electric (GE), AT&T, Disney

Get in touch with: [link]

You can see Frog portfolios in these socials:

Address: 427 Brannan St, San Francisco, CA, 94107,United States , +1 415-659-2490





“Designit is a call to action to make the difference we want to see in the world. Together with our partners – we drive shared progress within your organization and beyond it.”


Full range of UI/UX design services to help organizations have seamless and engaging digital experiences. They set the tone of design in the digital world due to their innovative and creative mindsets. Starting from Denmark, they have more than 16 studios worldwide. With more than 290 people on their team. 


  • User Research
  • Service Design
  • Interaction design
  • Visual design
  • Prototyping and testing

Key clients: 

Digital Hub Denmark, Sephora, Lufthansa

Get in touch with: [link]

You can see Designit portfolios in these socials:

Address: Designit Denmark A/S, Bygmestervej 61, 2400 Copenhagen NV, VAT nr. 14650091




temismarketing UI UX design agency

“We strive to introduce brands in a captivating way people can’t resist.”


Young and creative, talented team located in Dubi, UAE. Temis was founded in 2016 but reached to top ten very fast due to its diverse services with high quality. Besides providing a full range of UI/UX design services, they also have UX training and research. Temis has the Designrush Accredited Agency (2021) and The Best Brand Awards in their resume.


  • Graphic Design
  • Social Media 
  • Content Creation
  • Web Design
  • Digital Marketing
  • UX Training 
  • Notable Clients: 

PowerHouse, ELM, LeoFoto

Get in touch with: [UI UX Design Services]

You can see Temis portfolios in these socials:

Address: LB07129,Jebel Ali Freezone,Dubai,UAE

Phone number: +351910923549





“We extend design and development departments of established businesses and brands, helping them reflect the current state of their business and set up a strategy and design foundation for future growth.”


Ramotion is a Burlingham, California-based design agency founded in 2009 and is home to 34 professionals and has worked with many well-funded startups and Fortune 500 companies. They are a digital design company with an emphasis on product development, creative branding, and UI/UX located in CA, U.S. 

They offer:

  • App Design
  • Branding
  • Design Systems
  • UI/UX Design
  • Web Apps
  • Web Design

Known clients: 

Mozilla Labs, Netflix, Firefox  

Get in touch with: [link]

You can see Ramotion portfolios in these socials:

Address: 475 7th Ave, San Francisco, CA, 94118

Phone number: +14158317880



“We’re one of the few agencies in the world that can take a product idea from end to end.”


MetaLab is an interface design firm headquartered in Victoria, British Columbia. MetaLab Was founded in 2006 by Andrew Wilkinson and the company is now part of a group of companies which includes Dribbble, Pixel Union, and Flow. MetaLab also founded Pixel Union, which is an independent company and theme supplier for platforms including Tumblr, Shopify, and WordPress.

Their services:

  • product design
  • custom software development
  • UX/UI Design
  • Research services

Famous Clients: 

Slack, Google, Uber

Get in touch with: [link]

You can see Metalab portfolios in these socials:

Address: 524 Yates St Unit 101, Victoria, British Columbia V8W 1K8, CA

We can’t find MetaLab on Google Maps.



“Whether you’re looking to secure funding for your new product, redesign your SaaS to increase profitability, or get a remote design team for faster growth, we are the right choice for continuous product development.”


Eleken is known for its SaaS and designing services related to different domains. The design company is originally from Ukraine and mostly has European clients. Europe-based, founded in 2014, Eleken is a young and independent UI/UX outfit, they’ve been able to make a name for themselves by working with large organizations and startups.

They offer:

  • SaaS design
  • UI/UX design services
  • Web design
  • UI/UX audit
  • Mobile design

Notable Clients: 

Hotspot Shield, Abode, Text Magic, X-team, Girdle

Get in touch with: [link]

You can see Eleken portfolios in these socials:

Address: Eleken Design Ltd, 3100 Windsor Gate, Coquitlam, British Columbia, Canada

We can’t find Eleken on Google Maps.


UX Studio


“We’re on a mission to create impactful solutions, make people’s lives easier, and help businesses surpass themselves.”


This UX agency is an award-winning European one. Focusing on delivering tailored solutions and leveraging agile methodologies. They manage remote collaboration effectively which allows us to work with startups and established companies from different countries.

They help you in:

  • UI/UX design
  • UX Research
  • UX audit
  • Research and Discovery 
  • Training
  • Their top clients: 

HBO, Samsung, United Nations World Food Program.

Get in touch with: [link]

You can see UX stodio portfolios in these socials:

Address: Budapest, Horvát u. 14-26, 1027 Hungary


Nielsen-Norman Group


“We are a UX research and consulting firm trusted by leading organizations worldwide to provide reliable guidance on user experience.”


The Nielsen Norman Group is an American computer user interface and user experience consulting firm, founded in 1998 by Jakob Nielsen and Don Norman. Their work includes an analysis of the interface of Microsoft’s Windows 8 operating system. When Don Norman joined Apple in 1993 as a user experience architect, he was the first person to have the phrase “user experience” in his job description.

They offer:

  • Training and Events
  • Consulting services
  • Research and Books

Notable Clients: 

eBay, Google, Visa, Sony

Get in touch with: [link]

You can see Nielsen Norman Group portfolios in these socials:

Address: Nielsen Norman Group, 8 The Green, Suite #14572, Dover, DE 19901 USA


Now, How to choose the best UI/UX design company for your business?

By the end of our list, you got familiar with the best company UI design, so now it is time to help you choose the most adequate one for your business. To achieve the best result and prevent any confusion about the features one should look for in a UI/UX design company:

Profile and experience:

look for a UI design company that has a diverse and impressive portfolio of previous projects that are relevant to your industry, niche, and target audience. Also, an agency that has extensive experience in designing user interfaces for different platforms, devices, and contexts can demonstrate their impact and results with metrics and testimonials.

Skills and expertise:

of course, a professional UI design company should have a team of skilled and talented designers who are well-versed in design principles, color theories, design best practices, design trends, and robust design tools. Try to find an agency that has expertise in user research, user testing, user feedback, user psychology, and user behavior, and that can apply this insight to create user-centric and intuitive designs that meet your users’ needs and expectations.

Communication and collaboration:

A UI design agency that has effective and transparent communication and collaboration skills, and that can work well with you and your team through the project, will provide better services and meet customer satisfaction. This kind of company, like other service providers, should understand your vision, goals, and requirements, and can communicate their design process, rationale, and feedback clearly and constructively. They should also adapt to changes and challenges, and that can deliver the project on time and within budget.

Creativity and innovation:

having a creative and innovative mindset that can offer you unique and original solutions that set you apart from your competitors and delight your users is an important feature of a design company. A company that can keep up with the latest design trends and technologies, and that can incorporate them into your project in a meaningful and appropriate way.

Reputation and reviews:

a good reputation and positive reviews from previous clients and partners are crucial for any company. You can check their website, social media, online platforms, and industry awards to see how they are perceived and recognized in the design community. You can also ask for references and testimonials from their past or current clients to get a firsthand account of their work quality, professionalism, and customer satisfaction.

Culture and values:

it is necessary to consider the culture and values that are along with yours. Not only do they meet this aspect but also you can learn about their mission, vision, goals, and principles from their website, portfolio, and social media, or even contact them directly and ask them about their work ethics, style, and approach. Search for an agency that shares your passion, vision, and values for your project and that can collaborate with you effectively and harmoniously.

Pricing and value:

consider an agency that offers a fair and transparent pricing model that fits your budget and expectations. They should provide a clear and detailed proposal that outlines the scope, timeline, deliverables, and counts of the project. Then you can compare different agencies based on the value they can offer you, not just the price they charge you. 


In this part I have added some Frequently Asked Questions (FAQs) that I think may help you to have a better view of your choice and provide extra valuable information:



Q: what is the difference between UI design and UX design, and why do I need both?

A: UI design stands for interface design, which is the process of creating the visual and interactive elements of a digital product, such as a website, an app, or software. UX design stands for user experience design, which is the process of creating the overall experience and satisfaction of a user when interacting with a digital product. UI design and UX design are closely related and interdependent, and you need both to create a successful and engaging digital product. UI design affects how your product looks and feels, while UX design affects how your product works and solves your user’s problems.


Q: what are the benefits of hiring a UI design agency for my business?

A: hiring a UI design agency for your business can provide you with many benefits, such as:

Saving time and money: A UI design agency handles the entire UI design process for you, from research and planning to design and testing. They can also deliver the project on time and within budget and avoid any costly mistakes or revisions.

Accessing skills and expertise: A UI design agency has a team of skilled and talented designers who have the knowledge and experience to create user interfaces for different platforms, devices, and contexts. They also have the tools and resources to create high-quality and professional UI designs that meet your goals and expectations.

Enhancing your brand and reputation: These agencies can create a UI design that reflects your brand identity, values, and personality. They can also create a UI design that attracts and retains your target audience and increases your credibility and authority in your industry.

Improving your user experience and satisfaction: They can create a UI design that is user-centric and intuitive, and that meets your user’s needs and expectations. They can also create a UI design that is usable, accessible, and aesthetically pleasing, and that enhances your user’s experience and satisfaction.


Q: How can I prepare for hiring a UI design agency for my project?

A: Before hiring a UI design agency for your goal, you should prepare some information and materials that can help you and the agency understand your project better, such as:

Your project goals and objectives: defining what you want to achieve with your project, and what are the desired outcomes and results.

Your project scope and requirements: Tell them what specifications you want to have in your project and what constraints and limitations you must consider.

Your project budget and timeline: Talk with them about how much you are willing to spend on your project, and how long it takes.

Your target audience and market: explain to them who are the users and customers that you want to reach, and what are their characteristics, needs, and expectations.

Your brand identity and style: specify what are the elements and attributes that represent your brand, such as logo, color, fonts, images, and tone of voice.

Your competitors and benchmarks: define who are the players in your industry or niche that offer similar products or services, and what are their strengths and weaknesses. You should also define what are the best practices and examples of UI design that you admire or aspire to.


Q: How can I trust a UI design company with my project and my brand?

It is a crucial and delicate decision to trust the company you hire. You can build trust with a UI design company by doing the following:

Check their portfolio and experience and see if they have worked on similar projects or industries as yours. Look for evidence and examples of their work quality, impact, and results.

Read their reviews and testimonials and see what their previous and current clients have to say about their work ethic, professionalism, and customer satisfaction. Look for positive feedback and ratings, as well as how they handle negative feedback and complaints.

Communicate with them directly and ask them questions about their design process, methodology, tools, and resources. Look for transparency and clarity, as well as how they listen and respond to your needs and expectations.

Ask for references from their past or current clients and contact them directly to get a firsthand account of their work quality and satisfaction. Honesty and consistency as well as how they handle the changes are crucial in cooperation.

Request a proposal or a quote for your project and review it carefully. Look for details and accuracy, as well as how they justify their scope, timeline, deliverables, and costs.

Start with a small project or a trial period to see how they perform and deliver.  Look for reliability and efficiency and if they collaborate with you and your team.


Q: How can I measure the success and value of a UI design company’s work?

A: Measuring the success of a UI design company’s work is an important and ongoing process that requires clear and specific goals and metrics. Prepare a list of the points I listed below and then follow it up:

After defining your goals and objectives, see how they can support them.

Use the key performance indicators (KPIs) and track them. Look for quantifiable and qualitative data, such as user behavior, user feedback, user satisfaction, conversion rates, retention rates, revenue, and more.

Conduct user research, user testing, user feedback, and user analytics, and collect and analyze the data. Look for insights and patterns, as well as how they inform and improve your UI design decisions and outcomes.

Compare your results and outcomes with your goals and objectives and evaluate your return on investment (ROI).

Share your findings and feedback. Look for responsiveness and receptiveness, as well as how they implement and report your changes and suggestions.


A seasoned economist with a decade of experience in the free market, specializing in macroeconomics, statistical analysis, and business analytics. I am passionate about translating complex economic concepts into actionable strategies that drive success. My track record includes managing sales, developing business strategies, and executing international projects. Proficient in Python and R programming for data-driven decision-making. Committed to leveraging my expertise to enhance economic insights and drive organizational growth.

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