UI/UX Design Services

Do you want to build strong emotional bonds with customers through stunning visuals and seamless user experiences? Opt for our UI/UX design company to showcase your brand's personality and surpass user expectations.

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Client testimonials

«We now have a core team of engineers at Relevant who work for us full-time and are supplemented by 4 or 5 engineers with different skillsets when and if required.»

Paul Carse
CTO and Co-founder of Life Moments

“Working with you guys has been fantastic. The level of expertise of your development team is as good as the people that we get in the UK. You’ve got a fantastic talent base of programmers. It’s more challenging to find people of that quality in the UK.”

Cassian Harrison
Co-founder of Splink Industries and My Theory Test App by James May
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Our UI/UX design services include

Web and Mobile App Design

Need freshness and usability for your web or mobile application? Our UI/UX design company aligns user-centered design practices with extensive customer behavior research to equip your product with the interaction experience, visual attractiveness, and emotional bonds you truly desire.

Digital Product Design

Want to build your product design with a team with a clear process, evident deadlines, and impressive results? We combine thorough market trend research and brand analysis to prototype the future look of your product that will fully comply with your vision, corporate direction, and brand design.

UI/UX Usability Audit & Consulting

Need a helping hand with your project? As a leading UI/UX design services provider, we'll unbiasedly assess less-than-perfect areas of your current website, application, or product and suggest impactful changes to boost your business performance.

Project Redesign and Modernization

Want to harness every bit of opportunity for your product? If you have an outdated design or see that your users aren't satisfied with the project, we can redesign and enhance your product according to your business requirements and customers' needs.

Other UX/UI services we are ready to deliver:
  • • Motion Design
  • • Information Architecture
  • • Interaction Design
  • • Visual Design
  • • User Testing
  • • Accessibility Audit
  • • Wireframing
  • • Graphic Design
  • • Data-Driven Design
  • • Branding
  • • Data Visualization
  • • Native Apps Design
  • • AR/VR design
  • • Prototyping

Why Relevant for UX/UI design services


Partner, not a vendor

Most of our clients engage in long-term cooperation rather than one-time projects. The average customer account lifecycle with us is 3+ years.


Proven track record

We have successfully released over 200 projects, and based on regular survey data, we estimate the level of customer satisfaction to be at 97%.


Accomplished professionals

We have a certified team of UI/UX designers who are well versed in delivering high-end design solutions on several tools and technologies.


Agile delivery methods

We use an agile methodology and conduct frequent scrum events to optimize the practices and methods and deliver the finest results.


Human-centered design

We think of the end-user and their functional and emotional needs and design interfaces that are easy to navigate and give customers the right vibes.


Transparent expenses

Whether you need staff augmentation or prefer the Time Materials delivery model,  all your expenses will be transparent. There are no hidden costs with us.

Some of our successful cases

Building a platform for the UK's leading sports medicine service provider
View case
Gamifying customer support with a Zendesk app
The Netherlands
View case
Improving a restaurant booking system
View case

Engagement models

Decide which model best suits your project


Do you do adaptive design?

Yes, our UI/UX design expertise covers adaptive and responsive design. Whether you need to retrofit your website to make it more mobile-friendly or looking to build a brand new one, we will equip it with great performance and exceptional user experience on any browser or device.

What data do you need from me before working on my project?

A good start for a UI/UX design project is to clarify your business goals, the styles you prefer (samples or references), the platforms you will use (desktop/mobile), and whether you're looking for a custom or ready-made solution.

With a clear understanding of your vision, well-defined requirements, and a target audience to work with, we will get back with a plan, estimates, and first drafts in a few days from the point we have received your request.

What type of businesses do you work with?

Our UI/UX design company provides a full range of UI/UX design services for businesses of all types and sizes. Our clients' list includes fast-growing startups and established Fortune 500 сompanies.

Which tools do your UX/UI company use for UI/UX design?

Here are the tools our employees use for UI/UX design:

  • Sketch
  • Adobe XD
  • Photoshop
  • Illustrator
  • Figma and more
What is included in mobile design services?

Our mobile app design services include user interface (UI) and user experience (UX) designing. We create the overall style of the app, including the logo, colors, fonts, and other graphic elements.

First, we make wireframes, then develop 2-3 visual concepts, design the app screen by screen, and create a clickable prototype.

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Do you know that we helped 200+ companies build web/mobile apps and scale dev teams?

Let's talk about your engineering needs.

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