253
Last updated 10 February, 2025

Top cross platform app development firms in the UK

Choose from the list of the best UK based cross-platform app development agencies

253 Companies | Last Updated 04 April, 2025

Appoly

(2 Reviews)

Your development needs covered, whether standard, specialist,

Appoly are an enthusiastic team of UK based development experts. The Appoly team have an incredible knowledge and skill-set with regard to digital and development. They are able to offer some very specialist developmental services, such as IoT development, AR development and AI development services, as well as standard development services, such as website and mobile application development services.…Explore the detailed profile of Appoly

AC

I thoroughly recommend Appoly!

  • 11 to 50

  • $51 - $100

  • Less than - $5000

  • UK

iByte Infomatics

(2 Reviews)

Encoding Business Ideas

Established as one of the leading IT companies, iByte Infomatics is a top-rated web developer and app developer for multi-functional domains. Tailored as per clients' requirements, iByte offers digital solutions built using technologies like NodeJS, ReactJS, Socialengine, iOS, Android, Hybrid App developers, Native App developers, Flask, Django, WordPress, Drupal, AI, AR, VR, and more. Our primary…Explore the detailed profile of iByte Infomatics

Eliza

Outstanding web development services! That was exactly what we were looking for.

  • 11 to 50

  • Up to $25

  • $5001 - $10000

  • UK, India

Vasterra

(4 Reviews)

Helping customer code the world

Vasterra is a client-centric software development company that creates custom digital solutions that bring tangible results. We work in fields like e-commerce, retail, and real estate, helping companies connect with valuable users and customers through reliable software. We also help enterprise companies to streamline their software projects and integrate digital technology into their business.  …Explore the detailed profile of Vasterra

Marlon

Great working with them!

  • 51 to 250

  • $26 - $50

  • $5001 - $10000

  • UK, USA

Mobile App Experts

Transforming Global Industries Through Innovative App

Mobile App Experts was founded and still is managed by an app developer who opened the company with the goal of making mobile apps and web development easier.We have developed more than 300 mobile applications in the last few years, so don't hesitate to contact us for your next big project!Mobile App Experts has become one of the fastest growing companies in United Kingdom. We are developing and supporting custom software for all our customers around the world. Besides that we are helping our clients with app marketing, branding, advertising…Explore the detailed profile of Mobile App Experts

  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • UK

Mobile App Developers, lovingly known as MAD for our creativity, create iOS and Android apps with posh British architecture. Compatibility and a seamless UI are our USPs. We build with determination and design with passion. We are a team of brilliant programmers, creative designers, and skilled digital marketers providing all-around services to our clients. With the Agile Scrum methodology, we successfully tame impossible-looking tasks and give our clients the solutions they always wanted. We do not just create apps, we write the success stories…Explore the detailed profile of MAD - Mobile App Developers

  • 11 to 50

  • $26 - $50

  • $10001 - $25000

  • UK

Ulan Software

Engineered Efficiency, Delivered on Time

Based in Poland, Ulan Software House has been at the forefront of software development for over 18 years, partnering with clients across the globe through expert software development. Combining startups' innovative spirit with the corporate world's structured expertise, we offer a unique blend of experiences in building digital products. We're a team of startup insiders who truly understand the journey, having built 4 startups. We know the startup world inside-out, from that initial spark of an idea to product growth. Our experience…Explore the detailed profile of Ulan Software

  • 11 to 50

  • $26 - $50

  • $10001 - $25000

  • UK

Centrelocus

Your Business Center Point

Centrelocus, stands at the forefront of the IT industry, extending its expertise to clients across 18+ countries with a focus on delivering cutting-edge solutions in Blockchain, AI, Mobile, and Games. As the official vendor partner of Morgan State University in Maryland, USA, Centrelocus has solidified its position as a trusted collaborator in the realm of technology. Notably, the company has been instrumental in partnering with startups founded by Ivy League university alumni, turning innovative ideas into world-class products. With a commitment…Explore the detailed profile of Centrelocus

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK, USA, India

LUMINOS SOFTWARE

Let's create, together

From first-time founders to seasoned tech teams, we help visionaries of all kinds grow their digital products and services. Whether it’s getting started with a new concept, building a minimum viable product or scaling up with an offshore development team – whatever your next level looks like, we’re here to help you get there. We help entrepreneurs transform their businesses and bring new digital products and services to market. Explore the detailed profile of LUMINOS SOFTWARE

  • 11 to 50

  • $51 - $100

  • $10001 - $25000

  • UK, Romania, India+1

TechDilation

Your Trusted Digital Partner

TechDilation is amongst the most popular companies delivering & managing end to end development of Mobile and Web Applications including IOT enabled security products like (Camera Tracking, Remote Controlled appliances and door), Crypto Currency, Taxi Booking, e-commerce, Enterprise Apps, Laundry, Movie ticket Application, Hotel & Flight booking, Healthcare, Liquor e-commerce portal, Video content manager, Custom Apps and list is quite long. We work closely and collaboratively, with leading corporate brands and large government agencies,…Explore the detailed profile of TechDilation

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK, Australia, India

eTraverse

Empowering Business Through Technology

eTraverse is a global partner in digital transformation, headquartered in India (founding year 2018) and its subsidiary company, eTraverse Pty Ltd, an education technology consulting company focused on the African digital landscape, with headquarter in South Africa (founding year 2020). The company operates globally with its partner offices in London, Netherland, Dubai, South Africa. We cater our services into Software Development, Web & Mobile Development, Digital Marketing, Blockchain and Learning Management System to our clientele base out…Explore the detailed profile of eTraverse

  • 2 to 10

  • $26 - $50

  • $10001 - $25000

  • UK, India

Rostrum Global

The Digital Solution Provider in UK

Rostrum Global UK is a digital solution provider company that offers a host of different solutions to its customers including mobile app development, web app development, custom software development, enterprise solutions, digital marketing solutions, and brand management solutions. We have been providing highly innovative and cutting-edge solutions to our clients from all over the world that has allowed them to streamline their business process and increase their profits. Explore the detailed profile of Rostrum Global

  • 51 to 250

  • $51 - $100

  • $25001 - $50000

  • UK

Incorporated in 2019 and headquartered in the UK, Mrmmbs Vision is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for making perfect mobile and web apps, we have slowly evolved into a one-stop destination for all mobile and web app development needs. We have made a stellar reputation…Explore the detailed profile of Mrmmbs Vision

Babita

Good Web & Mobile App Development for Freelancer Portal

  • 51 to 250

  • Up to $25

  • $5001 - $10000

  • UK, India

Exercising the best DevOps practices and principles, Root Info Solutions has become a name to reckon with in the mobile app development industry. Taking Agile in letter and spirit, Root Info Solutions has delivered remarkable mobile apps to enable businesses, startups and nonprofits to succeed in their missions and visions. Formally registered with Companies Home, UK Govt as Root Info Solutions Private Limited, the company was founded by Shekhar Juneja in 2004 with a bid to provide affordable yet innovative technology solutions to clients who want…Explore the detailed profile of Root Info Solutions

  • 51 to 250

  • Up to $25

  • Less than - $5000

  • UK, India

subcodevs.com

Web Development, Mobile App Development

Our unique access to world-class developers enable us to build amazing mobile apps. In addition to our in-house team of senior developers & solution architects, we maintain a pool of qualified resources available on-demand. Our team has worked as ‘ghost developers’ for some of the most challenging projects for Fortune 500+ clients. SubcoDevs specializes in building proof-of-concept Mobile and Web Apps. What We Do Solve complex of IT problems! Well, we’ve expertise in API integration's, SDK development, Software solutions for any of your Hardware,…Explore the detailed profile of subcodevs.com

  • 11 to 50

  • Up to $25

  • -

  • UK, USA, India

3rd Digital

(1 Reviews)

Extended Team that is part of Your Team

3rd Digital Ltd. started out as primarily a product-based company but through our own experiences of using 3rd party UK & Ireland software houses, which were both expensive and somewhat slow, we began developing our own in-house, highly flexible but low-cost solution, both in Ireland and through our own Indian Company, based in Ahmedabad. Our Project Manager for the Foodsafe project would be our…Explore the detailed profile of 3rd Digital

A

Our expectations are reached!

  • 11 to 50

  • Up to $25

  • Less than - $5000

  • UK

Plus Promotions UK Limited

Web Design, Development & Digital Marketing Company in

With an impeccable reputation for offering result-driven solutions that help businesses establish a strong web presence, Plus Promotions is a digital partner you can trust. Considered as a premier digital marketing agency in the UK, we specialise in web design and development, search engine optimisation, graphic designing, and app development. Our diligent team of experts strive to deliver real results and not just eye-catching websites. We combine our extensive experience, in-depth knowledge, and professionalism to provide a range of services…Explore the detailed profile of Plus Promotions UK Limited

  • 51 to 250

  • $26 - $50

  • $5001 - $10000

  • UK

Evolve

Custom Software Development for Startups and Blue-Chip

Evolve is a UK-based software house with own R&D Centre in Ukraine. Founded in 2007 by Leanne Bonner-Cooke MBE, an award-winning tech entrepreneur, Evolve has transformed from a pure Midlands business consultancy into a full-fledged digital solutions company providing custom software development and Agile team extension services to startups and blue-chip organisations alike. Whether you're looking to build a digital solution from scratch, evolve an existing app, migrate to the Cloud or build Cloud-native architecture, automate…Explore the detailed profile of Evolve

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK, Ukraine

Mobcoder

App Development Company in USA

Mobcoder offers full-stack iOS, Android, and web development services together with requirements analysis, quality assurance, and project management. We are specialized in converting digital strategy into business requirements and solutions and empower start-ups and enterprises to harness the full potential of their products and services. Mobcoder has encompassed an entire gamut of Mobility services and delivering solutions with equal efficiency. Have a look at our services—Android App Development, iOS development, Web Development, Cross-Platform…Explore the detailed profile of Mobcoder

  • 51 to 250

  • $26 - $50

  • $5001 - $10000

  • UK, USA

Orion eSolution is not only a one stop shop for technology but also a software boutique specialised in development of web applications, mobile apps, desktop applications or customization of already built technology upto the par of best practice in the market. Orion eSolutions was established in 2012 and since the establishment of Orion, it has worked on 500+ projects with all sizes of companies to design, develop and grow their digital product. Orion eSolutions is a multi-national company with offices in USA and India. In USA, Orion eSolutions…Explore the detailed profile of Orion eSolutions Pvt. Ltd.

  • 51 to 250

  • $51 - $100

  • $5001 - $10000

  • UK, India, USA+1

Chimpare Designs

Best Mobile App Development Company in UK | Mobile App

Chimpare is an experienced full-service UX & UI Design Agency, providing Mobile App Development, Web Design & Digital Marketing. We have offices situated across the globe, situated in London and Fareham, New York, Dubai, and Toronto. The agency has the capability to provide both on-site and virtual meetings to suit your business needs, to ensure a flexible and consistent line of communication between yourself, your dedicated account manager, and experts involved in each stage of the build. We understand the importance of keeping you informed…Explore the detailed profile of Chimpare Designs

  • 11 to 50

  • $26 - $50

  • Less than - $5000

  • UK

Pixelette Technologies

Web3 Solutions and Software Development Company

Pixelette Technologies has been awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards along with many other accolades. Whether you’re a budding entrepreneur with limited tech skills, an established business moving towards rapid expansion, or a government functionary looking to redefine efficiency, we offer end-to-end IT services in the realm of AI and Blockchain.  We see tech as a means to an end. The end? To help companies scale rapidly by expanding their tech, onboarding new customers, gaining valuable…Explore the detailed profile of Pixelette Technologies

  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • UK, USA

RSK Business Solutions Limited

People-centric business fuelled by technology at its heart

We, at RSK BSL, strive towards resolving complex business problems through our technology and consulting services. We provide an end-to-end software development solution, right from functional specification and development to deployment and end-user support. Explore the detailed profile of RSK Business Solutions Limited

Pranab

Best Software at affordable rate

  • 51 to 250

  • Up to $25

  • Less than - $5000

  • UK, India, USA

Appdrawn Software Development

We are a software development company based in London.

A software development company based in London and Barcelona. We specialise in delivering bespoke software business systems, technology platforms, mobile apps and web apps. Our consulting experience, combined with our full-service staff team mean that we deliver projects with all aspects of design, technology and business needs to be considered. By default, we provide insights on user experience technologies, commercial viability, security risks and infrastructure. We at Appdrawn have worked on many bespoke software development projects for over…Explore the detailed profile of Appdrawn Software Development

  • 11 to 50

  • $51 - $100

  • $50001 - $100000

  • UK

Genese Solution

Digital Transformation Through Technology

Genese Solution Pvt. Ltd. is a multinational company, a part of Genese Solution based in the United Kingdom. We are a cloud consulting company and cloud service provider working to enable rapid digital transformation. We began our operations in Nepal in 2019 through Foreign Direct Investment from the parent company in the UK. Including the UK and Nepal, we have our presence in 8 different nations - India, Bangladesh, Pakistan, Finland, USA and Australia.   Our vision is to design, deliver, and innovate; to create a world class, future focused…Explore the detailed profile of Genese Solution

  • 51 to 250

  • $26 - $50

  • Less than - $5000

  • UK, Nepal, Finland

Team Tweaks Technologies P Ltd

Mobile App Developers In Chennai

At Team Tweaks we build Applications – Design, Develop and Deploy. We Focus on simple and easy to function applications for the end user, built on stable and agile technologies. Our expertise over the years brings a strong scaffolding in place for a great user experience, while we work on your unique requirements. Cause of this we can deliver a prototype of your idea in no time. We help you vision your idea and build successful working business platforms, which will enable you to extend and scaleup effortlessly. Our goal is to transform the…Explore the detailed profile of Team Tweaks Technologies P Ltd

  • 11 to 50

  • Up to $25

  • Less than - $5000

  • UK, India, USA

Groovy Web

(8 Reviews)

Assurance of Excellence

The term “Groovy” means excellent and that’s exactly what we are. We take pride in delivering cutting-edge digital solutions on time, within budget for more than 6 years. We are one of the leading Mobile App Development and Web Development teams in the market. We think of ourselves as Creators and we create every product with the utmost care, passion, and…Explore the detailed profile of Groovy Web

Amelie

They were able to translate my needs into actual technology.

  • 51 to 250

  • Up to $25

  • $10001 - $25000

  • UK, India, Australia+2

Thames Infotech

(1 Reviews)

We Bring Your Business Online

Thames Infotech is a premium design agency that focuses on quality, innovation, & speed. We utilized technology to bring results to grow our client’s businesses. We pride ourselves on great work ethic, integrity, and end-results. Throughout the years Thames Infotech has been able to create stunning, award-winning designs in multiple verticals while allowing our clients to obtain an overall better…Explore the detailed profile of Thames Infotech

Firoz

Excellent, working with Thames Infotech!

  • 51 to 250

  • $26 - $50

  • Less than - $5000

  • UK, India, USA

AppEmporio

We are Market Leaders in developing Mobility Solutions

AppEmporio is a pioneer mobile app development Agency, providing mobile app and website development services to businesses of every domain. We provide mobile-based solutions for all sized business with the leading vision of enriching and enhancing the customer experience of using mobile apps by amplifying mobile ROI. Our programming and designing team has the most flair minds to carve excellent solutions as per your requirements. We follow the unique Agile application development process to focus on pixel-perfect designing, quality development,…Explore the detailed profile of AppEmporio

  • 51 to 250

  • $26 - $50

  • $5001 - $10000

  • UK, USA, Netherlands+2

Omega Softwares

Leading Custom Software & Mobile Application Development

Omega Softwares is an ISO 27001-2013 Certified software & mobile app development company in Mumbai, India, having 19+ years of global exposure in developing custom & Hybrid apps, websites, Unity 3D Games, and MLM & Money Remittance Software. Our comprehensive app and game development service cover everything from art and design, coding, testing, and maintenance. Our skilled team of best application developers follows Agile methodology and communicate regularly to create high performing solutions within the time. Our expertise in delivering…Explore the detailed profile of Omega Softwares

  • 2 to 10

  • Up to $25

  • Less than - $5000

  • UK, India

Augmetic

(1 Reviews)

Top Web and Mobile App Development Company | Custom Software

Augmetic is the one that leverages best ever web, mobile & blockchain solutions to the clients by tailoring as per their business requirements. We are a talented bunch of people who work towards bridging the most advanced and the latest technology with your business to make life simpler for the planet! We offer Web development, Web design, Logo design, Software development, Hybrid Apps Development,…Explore the detailed profile of Augmetic

Jeel

Augmetic proved they had more capability and knowledge than the other companies I had met with.

  • 11 to 50

  • Up to $25

  • Less than - $5000

  • UK

alquis

Bicester web development

Web Design Bicester Agency Alquis, a full service Website Design and Development company based in Bicester, Oxfordshire. We craft gorgeous WordPress websites that excite & inspire. Explore the detailed profile of alquis

  • 2 to 10

  • Up to $25

  • $5001 - $10000

  • UK

We create web and mobile apps that stand out.Equaleyes Solutions is an award-winning software development company, located in London, UK, and Maribor, Slovenia. Each month we partner with dynamic companies who have millions of active users delivering the key technology services that keep them in business.Our core areas of expertise are web and mobile development & UX UI design.We are a company…Explore the detailed profile of Equaleyes Solutions Ltd.

Zoe

One of the few you can trust!

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK

Kubas Labs

eCommerce Development Services | eCommerce Development

Kubas Labs is an industry powerhouse in an eCommerce development company. Based in the UK but serving customers worldwide, we deliver tailor-made websites with impeccably designed, user-friendly interfaces to show your customers you understand them. We've got decades of experience under our belts, and our multi-channel eCommerce development services work for businesses at every size and stage of growth. The secret? Recognizing that every company's needs are unique, and delivering unique solutions to match. Explore the detailed profile of Kubas Labs

  • 11 to 50

  • Up to $25

  • $5001 - $10000

  • UK

Kanhasoft

Web And Mobile Application Development Agency

KanhaSoft is a leading custom IT Software and Web/Mobile app development company based in India with around 45 experienced professionals. With over 100 clients served and more than 350+ projects successfully delivered, our team has refined their expertise in technologies like PHP MVC frameworks, Python, ASP.Net, AngularJS, NodeJS, ReactJS, Django, iOS, Android, AR/VR, Blockchain, Amazon MWS, MySQL, and MongoDB. Kanhasoft, as a leading & globally accepted Innovative Software Development Company, we provide expert IT Solutions in verticals like…Explore the detailed profile of Kanhasoft

  • 51 to 250

  • Up to $25

  • Less than - $5000

  • UK, India

Mechcubei Solutions Pvt.Ltd

Software Development and Digital Marketing Company

Mechcubei has been part of the IT industry for more than 5 years with reliable mobile/web/digital marketing and SEO service primarily based in India, USA and UK. The prime focus of our organization is to deliver high-quality software development services at reasonable prices to our clients. Our mission is in what we follow as the latest trend, where you don’t just meet the client’s expectation but you exceed the expectations of the client with exceptional service. Services we offer, make sure our clients accomplish their business…Explore the detailed profile of Mechcubei Solutions Pvt.Ltd

  • 2 to 10

  • $51 - $100

  • $10001 - $25000

  • UK, USA, India




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