The top UI/UX Design agencies in 2026 are Propeller UK and Vanilla Circus Ltd, selected from 2 agencies vetted by DesignRush on the basis of verified client reviews (4.5 avg. rating), project outcomes and industry expertise. Propeller UK leads the ranking for UI/UX Design, followed by Vanilla Circus Ltd.

#AgencyRatingMin projectHourlyLocation
1Propeller UK New $25,000 - $50,000$149/hrLondon, United Kingdom
2Vanilla Circus Ltd New $25,000 - $50,000$200/hrRipley, United Kingdom
4.5 avg. rating from 5,873 verified reviews
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Beer × $25,000 - $50,000 ×

List of the Best UI/UX Design Companies

Every UI/UX design agency on DesignRush has been evaluated for its design expertise, service reliability, and verified client reviews. Some features may be paid.

  • Driving digital growth for ambitious brands.

    Were a digital agency delivering stand-out experiences that generate results...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • SEO
    • Content Marketing
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    2 Projects Listed

    Propeller UK Services

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • SEO
    • Content Marketing
    • CRO
    • Web Design
    • Digital Marketing
    • PPC
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Azzuri Restaurant Group
    • Mylands
    • Epi 1959
    • KX
    • Home House
    Data sourced from the agency's DesignRush profile
  • Driving Organic Growth Through Expertise

    Vanilla Circus is a UK-based digital marketing agency specializing in SEO, content marketing, AI search optimization, and organic growth strategies. The agency helps businesses improve their online visibility, attract qualified traffic, and generate sustainable leads through data-driven search marketing and...

    Top Services:

    • Digital Marketing
    • SEO
    • Web Design
    • UI/UX Design
    • Branding
    • Show more
    Location
    Ripley, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $25,000 - $50,000

    Vanilla Circus Ltd Services

    • Digital Marketing
    • SEO
    • Web Design
    • UI/UX Design
    • Branding
    • Social Media Marketing
    • PPC
    • Email Marketing
    • Video Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • BBC
    • Radio 4
    • ITV
    • Bannings
    Data sourced from the agency's DesignRush profile

    Vanilla Circus Ltd Reviews & Testimonials

    • Ali Rifai
      Ali Rifai Review from Google
      5.0

      Ali Rifai's Review Sourced from Google

      Have worked with Vanilla Circus for 5 years now. Initially with one site and now a second site. They have to come to the rescue to build, and position my new site with suitable ranking on google within months. Ben and Libby are attentive, dealing with requests quickly and effectively, and answering any questions I may have. They grew my website traffic by 3000%. Highly recommend, Ben knows his stuff and will continue to work with them

    • Simon Burrage
      Simon Burrage Review from Google
      5.0

      Simon Burrage's Review Sourced from Google

      Vanilla Circus have been undertaking a top notch service for me for the past couple of years now and my business has benefited as a direct result of their expertise. Thoroughly recommend.

    • Philip McCauley
      Philip McCauley Review from Google
      5.0

      Philip McCauley's Review Sourced from Google

      Having worked with vanilla Circus for many years both before and after Covid, ii found their service impeccable, professional and friendly, helping us create and optimise our online presence which has been instrumental in the ongoing success of our business.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Frequently Asked Questions About UI/UX Design Companies

What services does a UI/UX design agency typically offer?

A UI/UX design company typically helps organizations plan, design, and validate digital experiences for mobile apps, websites, and software products.  

Core UI/UX design services include:

  • UX audit
  • User research and analysis
  • Design systems (visual components, standards, governance) 
  • Interaction Design (IxD)
  • Information architecture 
  • Wireframes and prototypes 
  • User testing

Many also offer design consulting, cross-platform experience design, content writing, branding, and development.

How long does it take to complete a UX design project?

A UX design project takes about 4-6 weeks for a simple digital design with minimal functions and features. In contrast, an enterprise build or SaaS app can take over 20 weeks due to scale and complexity. 

The final timeline will depend on the complexity of your digital design, features, and functions, development method (Agile or Waterfall), feedback loop, and existing user data. Below is an estimated timeline of the UX process: 

  • Discovery and UX research: 1-4 weeks 
  • Information architecture and user flow: 2-6+ weeks 
  • Wireframing and prototyping: 3-5+ weeks 
  • Usability testing: 2-4 weeks 
  • Iteration and refinement: 2-6 weeks 
  • Development handoff: 3-8 weeks 

How much do UI/UX services cost?

The cost of UI/UX design services ranges between $300 and $1,500+ per screen or $25-$200 per hour. The actual price will depend on project type (website design, mobile app design, or product design), feature and design complexity, UX strategy, industry-specific requirements, and the UI/UX design company’s location. 

Below is the average rate of UI/UX design companies around the world: 

RegionAverage Hourly Rate
North America$75-$250
Western Europe$80-$180
Australia$60-$170
Eastern Europe$45-$90
South America$30-$85
South Africa$20-$80
Asia$25-$60

Based on the hourly rates, here’s how much you can expect to spend on UI/UX design, depending on the project

ProjectPrice Range
Website design
  • Small websites (5-8 pages): $2,500-$8,000
  • Mid-sized websites (10-20 pages): $8,000-$25,000 
  • Enterprise portals: $25,000-$150,000+
Mobile app design
  • MVP (10-20 screens): $6,000-$25,000 
  • Fully designed app (40-100 screens): $25,000-$150,000+
eCommerce UI/UX
  • Small stores: $5,000-$20,000 
  • Marketplaces: $20,000-$150,000+ 
Product design for startups$3,000-$15,000, often used to test the product’s feasibility on the market and to attract investors 
Enterprise-level design

Starts at $500,000 and includes multi-product ecosystems, multicultural design systems, and long-term maintenance. 

 

What factors impact the cost of UI/UX design?

Beyond project scope and complexity, factors like design iterations, turnaround time, compatibility requirements, and ongoing maintenance can impact the overall cost of a UI and UX project. Here’s how each item may add to the overall billing: 

  • Extra design revisions: Additional 10%-25% of the initial costs for every round 
  • Paid tools, plugins, and stock assets: 5%-15%  
  • Cross-platform compatibility: 20%-30% 
  • Fast turnaround timelines: 10%-50%  
  • Ongoing optimization and maintenance: 10%-25% 

What is the difference between a UI design agency and a UX design agency?

The difference between a UI design agency and a UX design agency is their focus. A UX designer prioritizes how the product works and feels, such as user flow and wireframes. On the other hand, a UI designer manages how the interface looks and behaves, including the color scheme and typography. 

You can think of a UX as the architect designing the blueprint and the UI as the interior designer, shaping what people see and interact with day-to-day. 

Here are more details on their differences: 

User Interface DesignUser Experience Design
  • User research and user personas 
  • Usability testing and analysis 
  • User journey maps 
  • Information architecture 
  • Sitemaps, wireframes, and prototypes 
  • User flows 
  • Page layout 
  • Interactive elements (e.g., buttons and menus) 
  • Design system (e.g., color scheme and typography) 
  • Mockups 
  • Graphic design, motion design, and illustrations

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