The 10 Best Mobile Prototyping Companies in The United Kingdom - 2025 Reviews

Top Mobile Prototyping Companies in The United Kingdom

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Elevate your mobile app development with top-tier mobile prototyping companies in the United Kingdom. Our curated selection showcases industry-leading agencies specializing in creating intuitive, user-friendly prototypes for smartphones and tablets. Explore each agency's portfolio and client testimonials to gauge their expertise in transforming concepts into interactive mobile experiences. Whether you need rapid prototyping for startups or complex enterprise solutions, you'll find skilled professionals to bring your mobile vision to life. Sortlist enables you to post your project requirements, allowing the UK's finest mobile prototyping experts to reach out with tailored proposals. Discover the perfect partner to streamline your app development process and create engaging mobile interfaces that captivate your target audience.

Top Featured Mobile Prototyping Companies

All Mobile Prototyping Agencies in The United Kingdom

  • 4.9
    (11 reviews)

    TRIARE unlocks IT potential of YOUR business

    Recommended
    TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.
    1 work in Mobile Prototyping
    Located in Greater London, United Kingdom (+3)
    From €10,000 for Mobile Prototyping
    Worked in Government & Administration (+17)
    Speaks English, Ukrainian
    51-200 members
  • 5
    (2 reviews)

    We specialise in building high-performance teams to power your entire marketing engine.

    A trusted UK agency of 20 years, our unique partnership model has been the foundation for our client's success. Working with brands all over the world, our dedicated digital teams have driven significant results for our clients tech platforms and performance marketing.
    Looking for work in Mobile Prototyping
    Located in Warwickshire, United Kingdom
    From €10,000 for Mobile Prototyping
    Worked in Others (+8)
    Speaks English
    11-50 members
  • 5
    (8 reviews)

    We collaborate with purpose-driven organisations to create tech solutions that empower communities

    Top awarded
    Working together across the UK, Gaza, and the EU, we’re committed to designing and developing digital solutions that can drive positive, transformational change. We partner with non-profits, NGOs, and impact-driven businesses to create innovative solutions through technology that address societal challenges, spread knowledge, and transcend borders. If you are looking for a trusted digital partner to help amplify your impact, then get in touch. Why We Are the Partner You Need to Solve Your Problem Leverage the impact of digital with a partner you can trust You know the problems you want to solve, but it can be challenging to know how to use technology effectively. We collaborate with our partners in an open, transparent manner to identify and build digital solutions that amplify your impact and accelerate behavioral change. Create Innovative and Sustainable Solutions We are genuinely committed to tackling societal challenges with you. This means not just creating a product and moving on, but working with you over the long term—building, learning, and iterating with your community to provide lasting impact and amplify sustainability. Unlock Funding and Achieve More with Your Resources We assist our partners in finding and securing grants or investments. We create digital tools in a cost-efficient way, focusing on impact that can be tracked and demonstrated to secure the next round of funding. Our Focus Areas To achieve our mission, we have focused on a number of areas where we combine our digital expertise with partners to deliver digital solutions. Community Resilience and Wellbeing: We support organisations in simplifying complex social issues, providing digital tools for universal credit claims, personal independence payment benefits, cost of living assistance, and housing support. Our commitment lies in addressing these pressing challenges through digital innovation and user-centric design. Education and Empowerment: We believe education should be accessible to all. Our expertise spans e-learning platforms, digital literacy programmes, remote learning tools, and bespoke training resources, all designed to foster inclusive and accessible education for learners of all backgrounds. Healthcare Access and Equity: Our healthcare partnerships focus on creating groundbreaking solutions that bridge gaps in access and delivery. We develop telemedicine platforms, medical professional networks, research and evaluation systems, and other technologies that enhance patient care and streamline healthcare services for all. Advocacy and Civic Engagement: We collaborate with unions and grassroots movements to develop impactful campaigns, create digital platforms for advocacy, harness the power of crowdsourcing, and offer tools to enhance public engagement. By leveraging our expertise in public policy and digital communication, we empower organisations to drive meaningful societal change and influence policy decisions. Volunteer Mobilisation and Impact: We partner with charities and community groups to build effective volunteer engagement systems, making volunteering more accessible, meaningful, and scalable. Our work includes developing comprehensive volunteer management platforms, skills-based matching systems, and time-banking solutions that maximise the impact of volunteer programmes. Sustainable Agriculture and Environmental Stewardship: Our expertise extends to partnering with organisations focused on food security, climate action, and biodiversity conservation. We collaborate to create digital tools for sustainable farming practices, develop climate resilience strategies, and support initiatives aimed at reducing carbon footprints and promoting circular economy principles.
    Looking for work in Mobile Prototyping
    Located in Greater London, United Kingdom
    From €3,000 for Mobile Prototyping
    Worked in Non-profit (+5)
    Speaks English, Arabic(+2)
    11-50 members
  • 5
    (5 reviews)

    Reach your digital potential

    Top awarded
    We’re GRM Digital, an award-winning, full-service web development and digital marketing agency based in Leeds, London, Sarajevo, Amsterdam and Islamabad. Since 2009, we've been helping world-leading brands grow by providing high-quality, robust web development, SEO and digital consultancy, backed by in-depth research and analysis.
    Looking for work in Mobile Prototyping
    Located in West Yorkshire, United Kingdom (+4)
    From €1,000 for Mobile Prototyping
    Worked in Education (+6)
    Speaks English, Croatian(+2)
    11-50 members
  • 5
    (1 review)

    Your trusted partner for guaranteed software delivery

    Top awarded
    ELEKS is a trusted global company that provides full-cycle software engineering outsourcing services, from ideation to finished products.
    Looking for work in Mobile Prototyping
    Located in Berlin, Germany (+15)
    From €20,000 for Mobile Prototyping
    Worked in Energy & Oil (+10)
    Speaks English, French(+1)
    1001-5000 members
  • 5
    (1 review)

    We help businesses like you thrive online using our custom digital solutions.

    We specialise in app and web development , software solutions , and digital content creation. We work with well-known brands such as Hornby Hobbies and Tarmac as well as celebrities including Jim Moir , and small and medium-sized local businesses. Our clients like the fact that we are responsive, easy to work with, and completely focused on delivering results that make a difference. Web & Mobile App Development – Creating visually stunning websites and building robust, intuitive mobile applications. Custom Digital Platforms – Tailored development of CMS and platforms, including e-commerce solutions (WooCommerce, Shopify, Squarespace). Digital Marketing & SEO – Enhancing online visibility through targeted campaigns across social media, email, web, and search engines. E-learning & CPD Solutions – Development and conversion of CPD and e-learning into online solutions. Content Creation – High-quality image, photography, and video production to support your digital strategy.
    Looking for work in Mobile Prototyping
    Located in Kent, United Kingdom
    From €1,000 for Mobile Prototyping
    Worked in Toys (+3)
    Speaks English
    1-10 members
  • 5
    (22 reviews)

    Only senior designers. Evidence-based approach.

    Highly recommended
    Top awarded
    At home in the UK and Germany, we are probably the oldest company in Europe specialised in UX and UI. Our team is formed only of senior designers with 8+ years of experience. Going beyond webapps and mobile apps, we're the foremost experts in embedded systems.
    6 works in Mobile Prototyping
    Located in London, United Kingdom (+7)
    From €1,000 for Mobile Prototyping
    Worked in Technology Hardware & Equipment (+24)
    Speaks English, Finnish(+5)
    11-50 members
  • 5
    (10 reviews)

    We help data-driven businesses grow through world-class digital product and branding design solution

    Top awarded
    Qubstudio is a globally recognized Digital Product Design Agency founded in 2007. We have been long-term partners of worldwide digital-first companies. We design digital products and brands in various industries, such as financial, logistics, medical, educational, and entertainment. For five years in a row, our agency has been globally recognized as a Top UX Design Agency by Clutch. We have received the Red Dot Best of the Best Design Award, Red Dot Design Award, UX Design Award, and others. Our team is 70 highly-qualified creative professionals working on a wide range of design and development. Together we form a community of open-minded people ready to solve complex business issues.
    1 work in Mobile Prototyping
    Located in Lviv, Ukraine (+1)
    From €1,000 for Mobile Prototyping
    Worked in Insurance (+15)
    Speaks English, Ukrainian
    51-200 members
  • 4.9
    (7 reviews)

    AnvilEight provides web & mobile development for end-to-end product development with Python & Django

    Recommended
    Top awarded
    AnvilEight is a leading IT outsourcing Python & Django development company that specializes in using Python programming language and Django framework for web development. With a team of highly skilled developers and designers, AnvilEight provides comprehensive IT solutions that meet the unique needs of each client. The company has a proven track record of delivering top-notch web applications that are scalable, reliable, and secure.
    3 works in Mobile Prototyping
    Located in Greater London, United Kingdom (+1)
    From €1,000 for Mobile Prototyping
    Worked in Education (+9)
    Speaks English, Russian(+1)
    51-200 members
  • 5
    (1 review)

    ✔️ Hire Top Remote Software Developers

    Top awarded
    Dozens of US and UK tech-oriented companies trusted us and successfully established their remote software engineering teams with Echo. No AI matchmaking, no juniors pretending to be senior devs. Always quality over quantity!
    Looking for work in Mobile Prototyping
    Located in Greater London, United Kingdom (+4)
    From €10,000 for Mobile Prototyping
    Worked in Software & Computer Services (+8)
    Speaks English, Polish(+1)
    11-50 members
  • 5
    (1 review)

    Bespoke Software, Mobile Apps, & Web Solutions – Empowering Your Business with Expert Innovation

    Winderon Software Solutions Ltd specializes in bespoke software development , crafting fully customized, scalable solutions designed to grow with your business. We don’t use off-the-shelf templates—every line of code is written specifically for your unique requirements, ensuring long-term success and adaptability as your business evolves. Services: Custom Software Development: Tailored software solutions that fit your business perfectly and adapt as you grow. Mobile App Development : Build high-performance, feature-rich apps for iOS and Android, tailored to your specific needs. Web Development : Scalable, secure, and robust web solutions that grow with your business and boost your digital presence. UX Design : User-centered design, enhancing engagement and ensuring that your custom solutions are intuitive and effective. Our Approach: We believe in long-term partnerships. Our bespoke development services come with continuous support, updates, and a commitment to evolve your software to meet new business challenges. Technologies We Use: We leverage cutting-edge technologies to build robust, scalable solutions: Front-end : React.js, Angular, Vue.js Back-end : .NET, Node.js, Spring Mobile Development : React Native, Flutter, Swift, Kotlin Databases : MongoDB, MySQL, PostgreSQL, MSSQL, ElasticSearch Cloud Services : Azure, AWS, Google Cloud Why Choose Us? Tailored to You: No two businesses are alike, which is why our solutions are built from scratch, designed with your needs at the center. Long-term Value: We build for the future, ensuring that our solutions are scalable and adapt as your business grows. Cutting-Edge Technology: Our team uses advanced technologies like .NET, React.js, and AWS to deliver high-performance solutions. Partner With Us for Long-Term Success: Our bespoke approach ensures that you get a solution tailored to your business today and evolves with you over time. Contact us for a free consultation at [email protected] and let's explore how we can help drive your business forward.
    Looking for work in Mobile Prototyping
    Located in Greater London, United Kingdom
    From €1,000 for Mobile Prototyping
    Worked in Hospitals & Healthcare
    Speaks English, French
    1-10 members
  • 5
    (2 reviews)

    Product and Innovation Design

    THINGS IS a product & innovation design agency for disrupting global B2C/ B2B markets. We design compelling experiences for hybrid (IoT) or pure digital products & services (including any kind of functional touchpoints: physical devices, web apps/sites, mobile apps, environmental...) and communication touchpoints (websites, interactive showcases, video tutorials, packaging, brochures...). We create easy, immediate & natural (voice, gesture, haptic) interactions to increase inclusivity and bring real value to every stakeholder and user.
    2 works in Mobile Prototyping
    Located in Milan, Italy (+1)
    From €5,000 for Mobile Prototyping
    Worked in Consumer Electronics (+7)
    Speaks English, Italian
    11-50 members
  • 5
    (3 reviews)

    We build digital products that users love.

    At Athlon, we specialize in transforming the digital landscape for businesses aiming to excel in a rapidly evolving market. We are a dynamic digital product design and development firm committed to crafting bespoke solutions that drive growth, enhance user engagement, and optimize operational efficiencies. What We Solve: In a world where technology rapidly reshapes markets, many companies find themselves at a crossroads of needing to innovate while maintaining core business values. Athlon steps in as a strategic partner, helping businesses navigate this transformation. We address critical challenges such as: Enhancing digital presence through cutting-edge web and mobile applications. Streamlining business processes with tailor-made software solutions. Overcoming scalability limits in project delivery with augmented team support. Our Solutions: Our approach is comprehensive—beginning with a deep understanding of our clients’ industries, competitors, and unique challenges. We offer: Digital Transformation Consulting: Guiding companies through digital transitions, ensuring they leverage technology to its fullest potential. Product Design & Development: Creating aesthetically pleasing and functionally robust products that resonate with end-users. Strategic Partnerships: Acting not just as a service provider, but as a partner who aligns with client goals for long-term success. Strategic Approach: We view each project through a strategic lens, ensuring that every solution not only meets immediate needs but also positions our clients for future growth. Our methodology encompasses: In-depth discovery phases to fully understand the unique challenges and opportunities within each industry. Agile development practices tailored to each client’s timeline and budget. Continuous support and iteration to keep our clients ahead in their markets. Why Athlon? With Athlon, businesses gain more than just a service provider—they secure a partner who is deeply invested in their success. Our expertise spans across various sectors, enabling us to serve startups, scale-ups, and established enterprises alike. Whether it’s enhancing your digital footprint or revolutionizing your product offerings, Athlon is here to ensure your venture thrives in the digital era.
    Looking for work in Mobile Prototyping
    Located in Greater London, United Kingdom (+2)
    From €10,000 for Mobile Prototyping
    Worked in Telecommunications (+10)
    Speaks English, Bulgarian(+2)
    51-200 members
  • 4.9
    (13 reviews)

    "Empowering Your Digital Journey with Innovation and Excellence"

    Highly recommended
    At HitupUK we offer a comprehensive range of digital services designed to empower businesses and individuals in today's dynamic digital landscape. Our expertise spans from crafting standout mobile apps that deliver seamless user experiences to designing intuitive and engaging user interfaces. We excel in tailoring custom software solutions to tackle unique business challenges and creating websites that not only reflect your brand but also drive conversions. Our graphic design services enable us to convey complex messages in visually compelling ways. Moreover, our digital marketing strategies ensure you reach the right audience with personalized, value-driven content. We're dedicated to decoding data and providing actionable insights to fuel your digital dominance. With innovation and excellence at the core of every service, we're here to guide you towards digital success.
    Looking for work in Mobile Prototyping
    Located in Berkshire, United Kingdom
    From €1,000 for Mobile Prototyping
    Worked in Industrial Goods & Services (+2)
    Speaks English
    11-50 members
  • 4.7
    (18 reviews)

    You need design done. Just get it!

    Top awarded
    Your brand designs are too important to be left in the hands of unreliable freelancers or expensive creative agencies. Why not hire an experienced, full-time designer who knows you by name and your brand by heart? Since its creation, Duck.design has been able to capitalize on a number of areas that currently constitute its strength: - Logo, Brand Guide, Style Guide; - Graphic Design; - Web Design; - UI/UX Prototyping; - 3D Design; - Game design; - Explainer Video, 2D Animation, GIF.
    1 work in Mobile Prototyping
    Located in Greater London, United Kingdom
    From €1,000 for Mobile Prototyping
    Worked in Banking & Financials (+8)
    Speaks English, German(+2)
    51-200 members
  • 5
    (3 reviews)

    Best Mobile App Development Agency in the UK

    Top awarded
    At Evangelist Apps, we're not just app developers; we're pioneers in crafting mobile solutions. Our ethos revolves around guiding clients with innovative solutions and industry best practices in specialized app development. Our journey in app development is marked by adherence to stringent quality standards and a commitment to delivering cost-effective, efficient, and high-quality solutions. Our portfolio boasts a diverse range of apps, each showcasing our ability to handle complex challenges with ease. We stand out as a dynamic app development company, boasting a skilled team and an impressive global client roster, including British Airways, BBC, UBS, KLM Airlines, Hastens, Virgin Money, News International, Channel 4, and BMJ. Our offshore development model not only ensures cost-effective solutions but also guarantees superior software quality. Why Us Over 2 decades of specialized expertise. A robust app development team. Cost-effective solutions without compromising quality. Agile methodology ensuring regular updates and builds. Comprehensive end-to-end project delivery. Our Expertise Proficient in developing apps across all platforms: Native iOS, Android and Cross Platform (React Native and Flutter) Develop user centric UX/UI designs Utilizing the latest app development toolkit and best practices. Dedicated to quality with specialized teams for testing, configuration management, and project management.
    4 works in Mobile Prototyping
    Located in Hampshire, United Kingdom
    From €2,000 for Mobile Prototyping
    Worked in Banking & Financials (+2)
    Speaks English
    11-50 members
  • (0 review)

    Empowering businesses via Digital / Web & AI Solutions

    Knarkz Solutions is a UK-based Mobile / Web Application Development Company Our software development services have been designed to address the needs of businesses across various verticals. We offer a complete range of solutions that are customised based on your business requirements and objectives. Whether you are looking for an innovative mobile or web application, we can help! ​We know that it can be hard to get started with building an app. That’s why we offer a free consultation service where we will walk you through every step of the process, from concept to completion. No hidden fees or surprises! Our team of experts is ready to work with you on your next project, no matter how big or small it may be. With our expert design and development skill set combined with our consulting services, there isn’t anything that we can’t do when it comes to mobile and web apps. Our team consists of experts who specialise in different areas like native and hybrid mobile apps, as well as full-stack developers. If you’re looking for a complete solution, then we can help! We take pride in building long-lasting relationships with our clients through quality work and unmatched customer service. Our team includes industry experts who are always ready to provide you with the best solutions at affordable prices. With us by your side, there is no limit on how far you can go!
    Looking for work in Mobile Prototyping
    Located in Failsworth, United Kingdom (+1)
    From €5,000 for Mobile Prototyping
    Worked in Software & Computer Services (+3)
    Speaks English
    11-50 members
  • 4.9
    (6 reviews)

    The Acceleration Agency | Certified B Corp 💙 🌍

    Recommended
    Top awarded
    Outfly is London's leading acceleration agency, helping corporates innovate and guiding startups to scale. Since 2012, we have positioned, branded, launched and scaled 100+ businesses from our home in Queen Elizabeth Olympic Park at Europe’s largest innovation hub. We’re not here to deliver a brief. But to spot and unlock true potential and ROI. From brand and strategy to product and growth, we join the team, look under the hood, and get involved in everything you do. Our blend of left/right brain design thinking, along with our history of award-winning brands, campaigns, strategies and serial-entrepreneurship allow us to help businesses to understand and reach their potential. We work with organisations of various scales, from early stage startups to larger scaleups raising Series A. We also provide innovation consulting services to global corporations. Sector agnostic, our team has accelerated growth across Mobility, Cybersecurity, F&B, Climate, Health, AI, Social Impact, Telco, Tourism and Wellbeing, to name but a few. If you're looking to build a long-term, win-win relationships, get in touch.
    Looking for work in Mobile Prototyping
    Located in Greater London, United Kingdom
    From €10,000 for Mobile Prototyping
    Worked in Industrial Goods & Services (+12)
    Speaks English
    11-50 members
  • 4.9
    (48 reviews)

    AWARD WINNING SEO & B2B LEAD GENERATION AGENCY

    Highly recommended
    Top awarded
    Pearl Lemon are a multi-award-winning SEO, Lead Generation, Content and Sales Agency based in London but serving clients Worldwide. We'd love to help you grow your company Tired of underperforming agencies? Want to close B2B and B2C deals? Looking for a company that is transparent? Someone who can guide you through the process from start to finish? Want to rank page 1/rank 1 of Google with white-hat links? Want to a team you can talk to daily, have weekly calls and understand EXACTLY what's going on? If any of this sounds like you - then we ABSOLUTELY need to talk. We'd love to help you with your online growth journey and see if we can achieve massive success together Book a call with Ion (pronounded E-on) to get started today: http://pearllemon.com/ion/ OR add him on Whatsapp directly: +44 7746 279127
    Looking for work in Mobile Prototyping
    Located in London, United Kingdom (+2)
    From €3,000 for Mobile Prototyping
    Worked in Food (+15)
    Speaks English, Hindi(+2)
    51-200 members
  • 5
    (2 reviews)

    Scale your engineering teams with SENLA

    Top awarded
    SENLA is a leading Talent Augmentation provider in Europe, offering access to over 700 highly skilled tech professionals . Trusted by global leaders such as BOSCH, IKEA, Bayer, and Deloitte, we specialize in enhancing tech teams with top-tier engineers, architects, and data scientists. Our proven talent system guarantees 95% client satisfaction and a 94% staff retention rate . With flexible options including individual experts, dedicated teams, or development centers, we can launch new teams in as little as 10 days . Since 2012, we’ve delivered over 350 successful projects across a wide range of industries. Our approach focuses on: Rapid access to pre-vetted tech talent; Building tailored teams that fit your unique requirements; Effortless integration with your workflows; Reliable ongoing support and quality assurance. Ready to transform your tech capabilities? Partner with SENLA and discover the unmatched value of expert Talent Augmentation.
    Looking for work in Mobile Prototyping
    Located in Warsaw, Poland (+1)
    From €10,000 for Mobile Prototyping
    Worked in E-commerce (+14)
    Speaks English, German(+1)
    501-1000 members
12

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