Nearly half of businesses (44%) believe that in order to improve their UX design process, they need to hire more designers. If they want to improve the research stage specifically, closer to 60% feel that it’s once again a matter of increasing their resources.
Working with one of the hundreds of UX/UI design agencies in the UK can solve both these problems. By outsourcing your project to them, you don’t have to increase your own headcount or resources. Here are the best picks, each with an experienced team and latest tools.
List of the Best UX/UI Design Companies in the UK
1. Duck.Design

Positioning itself as an all-in-one digital design company, Duck.Design is ideal for UK businesses looking for a partner that can handle every creative need. For teams focused specifically on improving their user experience, their team can work across web and mobile environments.
They use a structured, end-to-end process and implement proven best practices to improve usability as well as accessibility. Data plays a key role in how they approach UI/UX design services, whether that’s visualising complex data in a dashboard or helping you define which performance metrics you should track.
| Details | Information |
| 📍Location | London |
| ⏳Founded | 2020 |
| 🧑💻Team Size | 11-50 |
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| 💸Pricing | Plans start at $1,199 per month. |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They charge a fixed monthly rate, eliminating any hidden costs.
- All subscription plans include unlimited requests and revisions.
- Their UI/UX services are backed by a seven-day, money-back guarantee.
2. Box UK

Box UK takes a strong collaborative approach to UX/UI design by using interactive workshops and kickoffs to understand their clients’ visions. They also tailor their research methodologies and rely on both qualitative and quantitative data to solve your company’s specific challenge.
After tackling the UX design aspect of the project, they’ll turn their attention to building your user interface iteratively. They use a similar approach and will involve all stakeholders during their sessions. This way, they reduce the risk by avoiding spending too many resources at the beginning and get key players’ support.
| Details | Information |
| 📍Location | Cardiff |
| ⏳Founded | 1998 |
| 🧑💻Team Size | 51-200 |
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| 💸Pricing | Available upon request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- Their designers and consultants participate during the strategy and development phases which means that they have a much better understanding of your vision.
- Boasting more than 25 years’ experience, they’re one of the most experienced UX/UI design agencies in the UK.
3. Ninja Promo

Ninja Promo is a UK-based UI/UX company with deep expertise in digital design and proven specialisation in building conversion-focused websites, landing pages, and apps. Using a subscription model, clients get access to a full cycle of services that include strategy, on-brand designs, custom integrations, speed optimisation, performance dashboards and more on-demand for a monthly subscription.
We’re driven by real business metrics. Instead of just designing for aesthetics, we use meaningful success metrics like increasing sign-ups and customer lifetime value which we define upfront to decide what the layout should look like.
To help us realise our clients’ specific goals and deliver a strong performance, we use the most effective tools and proven strategies. For example, by zooming in on industry-specific pain points and optimising user experiences across devices, we exceeded DiscoverMarket’s initial goals. Their mobile traffic conversions improved by 18%, while their landing page boasted a conversion rate of 3.3%.
If you want to use design to realise a reliable, measurable, and scalable growth, Ninja Promo’s expertise consistently delivers results.
| Details | Information | |
| 📍Location | London | |
| ⏳Founded | 2017 | |
| 🧑💻Team Size | 51-200 | |
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| 💸Pricing | Pricing starts at $3,200. | |
| 📁Case Studies | See all our case studies | |
| Book intro call with us | ||
✅Why Choose Us:
- Our multidisciplinary team includes UI/UX designers, graphic designers, motion designers, and others, giving you access to a variety of creative perspectives.
- While we’re an experienced well-known B2B UI/UX design company, we have experience working with major, high-profile clients.
- Our subscription model gives you access to over 30 services on demand.

4. Strafe Creative

Strafe Creative has a team of creative thinkers and digital doers that creates digital experiences for a wide range of industries’ websites and apps. Compared to other UX/UI design agencies in the UK, they implement a very comprehensive approach discovery phase. All of their clients are guided through their 12 steps that include internal and external interviews, competitor research, and persona development.
This comprehensive approach is carried all the way through to the end. Instead of simply launching your new website, they’ll also combine UX and SEO ensuring that your site will be optimised for immediate impact.
| Details | Information |
| 📍Location | Nottingham and London |
| ⏳Founded | 2010 |
| 🧑💻Team Size | 11-50 |
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| 💸Pricing | Available upon request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They’ve won over 40 awards, proof of their expertise.
- Since 2018, they’ve been a DRUM- recommended agency.
5. CreativeWeb

CreativeWeb has grown from a small, boutique web design studio into an award-winning agency that has designed more than 500 bespoke websites. From aviation to agency sites, they understand the nuances of a wide range of sectors and how to use design to showcase their brand.
All websites are built from scratch and custom-coded and designed to be fully responsive, ensuring optimal user experience across any device. They’ll research demographics, develop wireframes and user flows to ensure the website is easy to navigate and use. Then, to pull your visitors deeper into your site and keep them engaged, they like to use animation.
| Details | Information |
| 📍Location | London |
| ⏳Founded | 2013 |
| 🧑💻Team Size | 25+ |
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| 💸Pricing | Minimum project size of $12,500 |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- Their projects have clear milestones for review and sign-off that gives their clients structured opportunities to leave feedback and request revisions.
- They offer retainers and care plans allowing you to choose the level of ongoing support you’ll need after launch.
- All their websites are optimised for mobile devices and search engines.
6. Make it Clear

Make it Clear’s mission is to create user-centered designs and experiences that simplify complex problems. Their team of experienced UX designers and usability experts follow an evidence-based approach that also takes into account the bigger context within which your business and its target audience interacts.
From research to testing and analysis, their services will take your product through the entire design process. They’ll then also develop a style guide, which will make it easier for your team to implement your new visual designs consistently.
| Details | Information |
| 📍Location | London |
| ⏳Founded | 1991 |
| 🧑💻Team Size | 11-50 |
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| 💸Pricing | Available upon request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- After the project, they’ll work with your team’s developers to ensure smooth handover.
- Boasting over 20 years’ experience, they’re one of the most experienced agencies in the United Kingdom.
7. BGN

BGN’s UX design process balances strategic thinking with creative output. They intentionally work with various sectors and categories so that they can gather fresh perspectives and innovate their thinking.
For them, website and UX design are synonyms with each other. As such, UX and UI design remain central throughout their website design process. In practice, this means that each project starts with their user testing prototyping stage. They’ll also continuously test your website for speed and performance to ensure that it’s also designed for search engines.
| Details | Information |
| 📍Location | Manchester |
| ⏳Founded | 2017 |
| 🧑💻Team Size | 10-20 |
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| 💸Pricing | Available upon request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They keep their agency intentionally small so that each client remains important.
- They’re a Drum-recommended agency and their campaigns were The Drum Roses Awards finalists.

8. Musemind

Musemind is an award-winning UI/UX design agency in the UK that combines strategy with creativity to create new digital products or redesigning existing ones. To do this, they follow a comprehensive five-step approach that starts with research and marketing analysis and concludes with rigorous testing and iterative design improvements.
During all these different steps, they make room for client involvement and will use your feedback to ensure their designs match your vision. Then, after they’ve concluded their testing and tweaks, their team will still be available to offer ongoing support so that your digital product remains optimised after launch.
| Details | Information |
| 📍Location | London |
| ⏳Founded | 2020 |
| 🧑💻Team Size | 50+ |
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| 💸Pricing | Prices start at $2,600 per month. |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They have a proven track record with 97% of their clients satisfied with their communication and work, and most of them hiring their services again.
- As they have experience designing for a wide range of industry, they can apply industry-specific design strategies.
9. Myth Digital

Myth Digital is a full-service software development and web design agency that works with businesses of various sizes. While websites and software were their initial vision when they started, they’ve grown their scope to digital products and include UX design in their list of services now.
Their UI/UX design process involves user research, user personas and journeys, wireframing, prototyping, testing, and front-end development. During all these stages, you’ll be able to review the visuals they’ve designed via Figma, where you can also leave feedback. Alternatively, if you prefer a different platform, reviews can be done using PDFs instead.
| Details | Information |
| 📍Location | London, Belfast and Dublin |
| ⏳Founded | 2016 |
| 🧑💻Team Size | 11-50 |
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| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They take a flexible client-first approach which invites clients to decide how much they want to be involved in the project. All clients also receive their own personalised login via which you can request support or communicate with their team directly.
- They offer various billing structures that include fixed fees, hourly rates, and monthly retainers, making it easier for clients to find a payment arrangement that works for their budget.
- For most projects, they assign a full team boasting various types of skills and expertise.
10. Webskitters

Webskitters creates tailored mobile and web apps using a four-step process. Before any work gets started, they first involve their clients in key decisions regarding the team, methodology (unified, agile, or scrum), and hiring model. Taking into account your goal and requirements which they gather during a kickoff call or email, they’ll suggest the team most suitable for your project. You’ll then have an opportunity to arrange interviews with team members to evaluate their capabilities before the team is confirmed.
Product-market fit is just as important to them. Their prototypes go through testing during the initial stages so that potential problems can be identified and fixed early.
| Details | Information |
| 📍Location | London |
| ⏳Founded | 2010 |
| 🧑💻Team Size | 500+ |
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| 💸Pricing | Available on request |
| 📁Case Studies | See case studies |
✅Why Choose Them:
- They are ISO 9001:2015 & ISO 27001:2015 Certified.
- They have hundreds of reviews on Google and Clutch, proof of their reliability.
- They offer a refund if you’re not entirely satisfied, making their UX/UI design services less risky.
Our Key Points for Selecting the Most Suitable UI/UX Design Companies in the UK
To help you choose a UI/UX design agency that can deliver real, measurable results, we avoided getting wrapped up in polished portfolios that we lose sight of results and capabilities. Our evaluations also looked at measurable impact and execution so that we could identify potential partners that can design solutions that look great, work equally well, and convert.
Here’s what we considered during our reviews:
- Transparent, structured process. Teams should show clear workflows that start with research and take an iterative approach.
- Cross-industry versatility. Experience across various sectors like healthcare, fintech, and B2B mean that you’ll be getting fresh perspectives and adaptable design thinking.
- Case studies with measurable impact. We evaluated how their design impacted business outcomes key to app and website design like bounce rate and conversions.
- Reviews and client testimonials. Feedback from clients were used to validate claims and give insight into the process from the client’s first-hand experience.
- Long-term partnerships. Ongoing work was an indication that agencies could consistently deliver and that they were open and responsive to requests and suggestions.
Let’s Redefine How Users Interact with Your Digital Product!
At Ninja Promo, we prioritise both function and aesthetics to create digital products that users want to engage with repeatedly. We do that by simplifying flows and identifying and eliminating friction points. Not only do we plug the gaps that prevent users from converting but we also uncover gaps in your market that you can fill by redesigning your user experience and interface.
However, while your users and their needs are crucial, we don’t lose sight of your own ambitions. We use research-driven insights and our years of experience to create a strategy tailored to your specific business goals. We realise that when you set out to hire a UI/UX design company in the UK, you’re after results. Whether it’s driving more sign-ups, growing an online community, improving engagement, or securing new investors, we’ve helped our clients achieve all of this and more before.





