Top App Developers in London
Looking for the top mobile app development companies in London to build innovative, user-centric mobile solutions? Browse a vetted list of top app developers in London offering dependable mobile app development services across iOS, Android, and cross-platform technologies. Each company in London is evaluated based on technical expertise, portfolio strength, and verified client reviews, empowering you to make confident, data-driven decisions. Quickly shortlist trusted partners based on budget, industry experience, and technical capabilities to connect with a reliable mobile app development company in London capable of delivering scalable, high-impact results.
List of Top London Mobile App Development Companies & Developers
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We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. We are located in Ukraine. At every step of digital product development, customer experience design, and service provision, we act as a catalyst that turns complex business problems into strategic business opportunities. Whether your business requires lean strategy, product and service design, ... read Keep Calm Labs reviews & insights
$25 - $49/hr2 - 9London, United KingdomKeep Calm Labs provides outstanding mobile app development for Lulu
- Kathy Hensgen, Chief Executive Officer at Lulu Press, Inc. -
We are a London-based digital product design and software development studio, proudly providing the very best in new product development for the businesses of the future. Over last 15 years, we’ve helped our clients from various sectors and backgrounds build a wide range of award-winning digital products including BBC, ARM, PayZilch, Vonage, LandBay, Gener8, ARMD, and more. Why choose us: End to end execution from user research, product design, ... read Innovify reviews & insights
$25 - $49/hr50 - 2492011London, United KingdomTrusted partner to pitch the solution to clients and ensure that their requirements are duly met by the solution developed
- Ricardo Gomez-Ulmke, VP, Global Lead IoT Business Development at Solace -
hedgehog lab is a global product consultancy which focuses on assisting brands and enterprises in achieving their business goals using emerging technologies. With a global presence spanning 4 offices in Newcastle Upon Tyne, London, Boston, and India, we’ve built outstanding software and solutions for brands for over a decade.
$100 - $149/hr50 - 2492007London, United Kingdomhedgehog lab was the perfect tech partner, transforming our idea into an engaging and scalable learning app.
- Anonymous -
Root Info Solutions, also referred to as Rootinfosol, is a mobile app development company specializing in native and cross platform app development for Android and iOS platforms. Successfully delivering over 500 projects, this mobile app development company has created a niche for its own in the evolving and highly competitive marketplace. Transforming the digital ecosystem ... read Root Info Solutions reviews & insights
$25 - $49/hr50 - 2492004London, United KingdomUnbelievable increase in the workforce efficiency when Root Info Solutions developed a great app for my business
- Joe Rupp, Founder at CP Jobsite app -
MWDN is a global hiring service provider connecting companies with the top 5% of experts across various time zones in Israel, Europe, the USA, and Canada. For over 23 years, we have offered IT outstaffing, recruitment, and flexible models like outstaff-to-hire. Many of our clients have worked with us for over 17 years. We specialize ... read MWDN Ltd. reviews & insights
$25 - $49/hr50 - 2492002London, United KingdomProfessionall and relyable
- Dimitri Gärtner, Founder at FRAMEN GmbH -
Systango’s App Development Services drive digital transformations. With 15+ years of expertise, we've delivered 1000+ projects across 25+ countries. Our team of 250+ experts serves conglomerates, enterprises, and startups. Join us to create innovative, secure, and scalable applications.
$25 - $49/hr250 - 9992007London, United KingdomServices that exceeded our expectations
- Riccardo Pellegrini, Co-Founder & CEO at Sideline Genius LLC -
Your reliable, results-driven partner in software development With expertise in mobile and web development, microservices, and cloud solutions, we can build custom web and mobile solutions for any industry and budget. Our strong focus on outstaffing ensures that you have access to top-tier talent tailored to your specific needs. Yojji excels in JavaScript, leveraging this ... read Yojji reviews & insights
$50 - $99/hr50 - 2492017London, United KingdomThey have been instrumental to our present and future success.
- Oleg Maykher, Chief Executive Officer and Founder at Exoft -
Since 2008, Timspark has been serving bespoke mobile app development services to help startups, SMBs, and large enterprises scale their business. The company has delivered over 100+ mobile apps, including iOS apps, Android apps, custom apps and many more, integrating the latest technologies, deep tech expertise, and a redefined approach.
$25 - $49/hr50 - 2492022London, United KingdomExceptional collaboration with Timspark: outstanding culture fit, excellent value, and top-notch development quality.
- Nik Sokolov, CEO at LEPTA -
Webratek Ltd is a premier digital solutions provider, specializing in tailored web design, development, and digital marketing services. With a focus on creativity and advance technology, they craft visually stunning, user-friendly websites designed to meet the unique needs of businesses of all sizes. Their team of experts ensures every project aligns perfectly with your brand’s vision, ... read Webratek Ltd reviews & insights
< $25/hr10 - 492020London, United KingdomAbsolutely stellar experience.
- Mia, Co-Founder at AV Tech -
✅ Top Rated agency ✅ 6 years on the market ✅ Award-winning agency ✅ 50+ successfully delivered software solutions ✅ 93% of our clients recommend us 🧑💻 WHO WE ARE We are a team of developers, designers, and product experts who build innovative healthcare and wellness products that transform people's lives. Our team is represented ... read Bladeware reviews & insights
$25 - $49/hr10 - 492018London, United KingdomBladeware did a fantastic job bringing our project from an idea into a fully functional product
- Artem Ivanov, CEO at CrewRed -
As a technology and solutions consulting company we bring software innovations to working businesses to increase their efficiency. We manage all stages of the software lifecycle, including ideation, architecture, design, development and quality assurance. When the product is up and running we are ready to help with product customization, new features development, consultancy and design ... read Accellabs reviews & insights
$25 - $49/hr10 - 492010London, United KingdomExceptional Results
- George Watson, Vice President of Technology at TrackOFF -
Magora is an experienced mobile, web and software development company with offices located in the UK. Our digital services are backed by an enthusiast team of over 150 talented experts who create feature-rich, user-friendly and secure solutions for businesses across various industries. We aim at establishing a long-term partnership with our clients by getting an ... read Magora reviews & insights
$50 - $99/hr50 - 2492010London, United KingdomiOS & Android Mobile App Development for Education
- Alena Kemene -
As one of the UK’s leading mobile app development, IoT and digital consulting companies, Waracle understands the way your business responds to ‘being mobile’ will significantly influence your future success. Operating across the UK and Europe, we have the skills and expertise to help you innovate faster and deliver world class mobile app and IoT ... read Waracle reviews & insights
$100 - $149/hr50 - 2492007London, United KingdomWaracle created a dynamic, intuitive learning app that helped us scale our training programs globally.
- Anonymous -
Anuitex offers custom software application development services for achieving your business goals. Our services ensure that your website is modern, stable and sends the intended message to your audience. Our team likes to undertake sophisticated tasks that allow our clients to prosper. We have gathered more than 200 professionals, that uphold our comprehensive, transparent and consistent development ... read Anuitex reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomAnuitex are very thorough and professional. Highly recommended!!
- Viorel Teodorescu, CEO at WizHero -
We carry out web and mobile development, CRM, ERP systems and real estate solutions.We help customers change the world — for this we carry out web and mobile development for them. For 15 years of work, we have best understood: CRM and ERP systems, real estate solutions and ecommerce projects.
$50 - $99/hr50 - 2492009London, United KingdomThey don't just deliver productive solutions, but they also challenge us and understand our business
- Vlad Lastovsky, Founder & CEO at at InAppStory -
Creative Think Digital is an independent agency dedicated to delivering the industry’s most effective Web development, SEO and digital marketing solutions, ensuring high client satisfaction, delivering results, and investing profits in client and employee success. We lead with creativity and think strategically, we build an execution process and give it our best shot.
$50 - $99/hr50 - 2492021London, United KingdomWe now have a professional designed website and it was done quicker than expected.
- Pavel Petrov -
Agile Cyber Solutions has been helping businesses and startups bring their ideas to life since 2012. We specialize in building custom web, API, and mobile applications with integrated AI to create smarter, more effective solutions. Our approach combines deep technical expertise with an understanding of real-world business challenges, ensuring every product we build meets the ... read Agile Cyber Solutions. Ltd reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomIt's been a wonderful journey with ACS and I will be working with them 10 more years.
- Paul Alvares -
4xxi is an outsourcing IT company specialized in: Web development of custom apps using PHP and Symfony framework; Frontend development on react; iOS and Android development; FinTech / EdTech projects development; Machine-Learning and AI. We have not only technical but also product expertise.
$50 - $99/hr50 - 2492008London, United KingdomReview for 4xxi
- Konstantin Seregin at umnayashkola -
OtwoSoft is an award-winning app development agency based in London. Our team consists of dynamic individuals with a diverse wealth of experience, who share a passion for all things mobile. We are a company with integrity and deliver what we promise - we have a genuine interest in your project from conception to completion.
$100 - $149/hr50 - 2492010London, United KingdomO2Soft brought professionalism, creativity, and technical precision to every stage of the project.
- Anonymous -
Ezulix is a team composed of highly creative and innovative individuals expertise in Web Development, Mobile Application Development, Game Development, Digital Marketing Services, and Software Development that contributed to the successes of the company. We are composed of professionals with a wide variety of expertise, and we believe that an open, welcoming, and stimulating culture help ... read Ezulix Software Pvt, Ltd. reviews & insights
< $25/hr50 - 2492015London, United KingdomBuilt mobile app to powerful and user-friendly and great communication by the team during project
- Erica Ravich White, Executive Director, HR Search & Recruitment at Frazer Jones -
Mayfair Marketing Agency is a digital media agency that specializes in providing innovative and effective digital marketing solutions to businesses of all sizes. With years of experience in the industry, the agency is committed to delivering exceptional results for its clients, leveraging the latest tools and technologies to maximize their online presence and drive growth. ... read Mayfair Digital Agency reviews & insights
$25 - $49/hr10 - 492023London, United KingdomMemnuniyet Garantili
- Halil İbrahim yüksel, çalısan at jobspring -
Index helps leading companies scale their engineering team. The problem is that hiring engineers in local markets is expensive and competitive. Limited local supply, however plenty on the global level. We are building a global platform of remote engineers that can improve the chance of competing and building software products for many businesses, limited otherwise by in-country recruiting. ... read Index.dev reviews & insights
NA50 - 249London, United KingdomA company led by visionary and effective leaders that focus on the goals of their clients.
- Cristian Ziliberberg -
CML Team LTD is a global technology consultancy that builds holistic end-to-end solutions and platforms for startups and enterprises. We have extensive experience working with startups who grow fast and succeed. We know their needs precisely, as well as their problems. Our mission is to bring this vital expertise to ambitious startups allowing them to succeed ... read CML Team Ltd reviews & insights
$50 - $99/hr10 - 492018London, United KingdomCML Team are the dev partners you're looking for, trust me.
- Jonah Rifkin, COO at FODL Finance -
At XPATECH, we're not just developers, we're your partners in forging exponential value for your business. Our bespoke approach means every project is meticulously crafted to match your unique vision, from the initial design document to the final applause. Be it leveraging the latest in GenAI or crafting unimagined with AR/VR our world-class programming standards, ... read Xpatech Solutions reviews & insights
NA50 - 2492016London, United KingdomThey are very professional and experienced in terms of latest technologies
- Yukta, NA at NA -
Nimble AppGenie is a market-leading mobile app, web, and software development company based in London, UK, offering innovative services throughout the world. Established back in 2017, we have grown from a small team to a market-leading brand in multiple niches including fintech app development, eWallet app development, healthcare app development, and much more. Throughout the ... read Nimble AppGenie reviews & insights
$25 - $49/hr10 - 492017London, United KingdomI owe everything of mine to them as we are here just because of their services and hardwork
- Josh, Owner -
2Base Technologies is an enterprise software development company providing end-to-end IT digital transformation services. 2Base is passionate about simplifying the Digital Transformation Journey of our partners. We have crafted sophisticated solutions for our clients in Edu-Tech, Insurance, Travel & Logistic, Hospitality, Healthcare, F&B and Fin-Tech. We have R&D centres in Kochi , India and are ... read 2Base Technologies reviews & insights
$50 - $99/hr50 - 2492010London, United KingdomExcellent service! Timeliness and Cost effectiveness makes working with 2Base a seamless experience.
- Mrinal Shankar Mishra, Chief Operating Officer at Benya Company Limited -
Coders, A CISIN Company. We work one next to the other with aggressive organizations, brands, and authors to settle on bolder decisions and reveal extraordinary change with client-driven and genuinely client approved advanced items. Vital Business Consulting — Partnering to characterize and gain by extraordinary market openings quicker. Client-Centric Design — Listening to your clients ... read Coders.Dev reviews & insights
$25 - $49/hr10 - 492010London, United KingdomBuild Website and Mobile Application For My Business
- Rickson Phoebe, CEO at at SaaSFirms. -
Out of the Box Systems specializes in system design and creating secure, high-performance software systems tailored for the entertainment, education, and fintech industries. We are committed to Rust as our primary development language, which is well-suited for large projects. Our expertise is strongest in computer graphics, web development, and the recent trend of AI.
$25 - $49/hr10 - 492023London, United KingdomWorking with Out Of The Box Systems was a pleasure from start to finish!
- Serhii Velychko, CEO at Cloudnine IoT -
Webskitters LTD is a dynamic software development company specializing in UI/UX design, web development, mobile app creation, and digital marketing solutions in London, UK. Our diverse expertise also encompasses real estate, online ordering apps, travel booking engines, fintech innovations, eLearning platforms, and BFSI services. With a keen focus on innovation and quality, we transform ideas ... read Webskitters LTD reviews & insights
NA2 - 92010London, United KingdomMobile App Dev & Design for Marketing Agency
- Ron Scirrotto, President @ Blue Gorilla Digital | Marketing Communications Expert at Blue Gorilla Digital -
We develop Web services and mobile apps for iOS and Android. We are based in London, UK and Russia, St. Petersburg, working since 2014. More than 2 million people around the world use our apps and web services.
$50 - $99/hr10 - 492014London, United KingdomPrice Point
- Anya Bacon -
Fortnight is an award-winning team of creative thinkers & makers and we help you develop digital products that users can't put down. We believe change shouldn't take ages. Often a Fortnight is enough. We're big lovers of design sprints & agile methodologies, so every milestone is taking 2 weeks or less. Our core team is ... read Fortnight reviews & insights
$50 - $99/hr10 - 492016London, United KingdomAmazing work, thank you Fortnight!
- Carter Moji -
We create powerful, user-friendly high performance websites which deliver tangible results. As a professional software solutions and a web development company, our main goal is to provide our customers with the exceptional quality they desire when considering the evolution of their business online.
NA50 - 249London, United KingdomAmazing experience
- Jatinder bansal -
Wellcreator is a high end innovative Software House based in United Kingdom & Pakistan. Established in 2012, We are pioneer in providing superior and world standard solutions for Small to Large Business, Indivisuals; offshore and local. Today we are comprised of a team of genius programmers, designers, and marketing executives selectively chosen to lead our ... read Wellcreator reviews & insights
< $25/hr10 - 492012London, United KingdomThey consistently exceeded expectations in addressing our needs
- Jody Johnson, Vice President at Stang Decision Systems -
Digital Solz is a One- stop solution agency that provides digital marketing services such as PPC, SEO, Web Design, Web Development, Mobile App Development, E-commerce Solutions, and many others under one roof. Digital Solz is the most trusted name in digital marketing and web design. We are a team of Digital professionals who know how ... read Digital Solz reviews & insights
NA10 - 492018London, United KingdomDigitalsolz was very helpful and walked me through the SEO process.
- Dexter Sims, Co-Owner at OKta -
Equaleyes Solutions is a multi-award winning software development company based in London, UK and Maribor, Slovenia. We build mobile digital products, and we develop, manage, and maintain web systems with millions of monthly users. Equaleyes sees things clearly: You want a development partner that really thinks about your project, helping you hit your product milestones ... read Equaleyes Solutions Ltd. reviews & insights
$50 - $99/hr10 - 492011London, United KingdomUsed them for multiple projects - always deliver
- Zoe Peden, Founder at Iris Speaks -
FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySeven certified with ISO 27001, ISO 9001. FortySeven specializes in software development in regulated markets, providing ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomThey were professional, friendly, and a pleasure to work with.
- Jason Thomas, Vice President Sales at Salesforce -
At logicbric, we don't just work; we create. We are a team of passionate technologists, developers, and engineers who thrive on innovation. We believe in the power of collaboration, working hand-in-hand with partners and even competitors to drive positive change in the world through technology, infrastructure, software, and consulting. If you're on a quest to ... read Logicbric reviews & insights
$25 - $49/hr10 - 492023London, United KingdomA great and success app development by logicbric
- Keegan Bakker, CEO at Audate -
At KeyToTech, we're here to make digital transformation easy for businesses and turn startup ideas into reality. Our goal is to simplify and bring your visions to life. Explore our services: Discovery and business analysis: We chart a clear path from the inception of your idea to a successful launch. Concept Validation and MVP Development: We assist ... read KeyToTech reviews & insights
$25 - $49/hr10 - 492017London, United KingdomHighly skilled software development team
- Eunhye Choi, 사원 at SK Broadband -
We’re Lab42 — a seasoned software development partner with 13+ years of experience in building high-impact digital products. Over the years, we’ve developed deep expertise across six key industries: fintech, govtech, e-education, logistics, last-mile delivery, and eSports betting. Our cross-functional teams bring together domain knowledge and advanced technologies to craft custom software that solves real ... read Lab42 reviews & insights
$50 - $99/hr10 - 492012London, United KingdomLab42 automated our delivery in Latvia and gave us full control over logistics.
- Igor Baguta -
One Beyond is a multi-award winning bespoke software development company, with Headquarters in Farnborough, Hampshire, and engineering centres of excellence in London, Manchester, Madrid, and Bucharest. Since 1994, we’ve created intelligent, cost-effective and intuitive web applications, desktop applications and mobile apps for established businesses, non-profits, government organisations and funded start-ups. We have a team of ... read One Beyond reviews & insights
$50 - $99/hr250 - 9991994London, United KingdomGreat Software Development Company.
- Keiron Butcher, Commercial Director at activeNewham -
Ciklum is a global Digital Solutions Company for Fortune 500 and fast-growing organisations alike around the world. Our 3,000+ Developers located in the Delivery Centres across the globe, provide our clients with a range of services including Enterprise App Development, Quality Assurance, Security, R&D, Big Data & Analytics.
$50 - $99/hr1,000 - 9,9992002London, United KingdomThey have done a great job!
- Jacek Frydrych, COO at STYLEPIT -
Prolaxies is an AI-powered digital transformation partner based in Holborn, London, UK. We help startups, SMEs, and scaling businesses with branding, website & app development, and AI solutions using FastAPI, Python, Django, and Flutter. Backed by our global delivery hub in Pakistan, we provide affordable, reliable, and scalable digital solutions. Beyond services, we also build ... read Prolaxies reviews & insights
$25 - $49/hr10 - 492023London, United KingdomExactly the type of team I was looking for.. They are great at design
- Usman Syed, UI/UX Designer at Trexcube -
We are an organization of pure software professionals. No hierarchy, no politics. We have previously worked in demanding sectors like Investment Banks, Hedge funds and Retail and 100% of our clients are happy with our work. This company is born out of our passion to deliver great work.
$50 - $99/hr2 - 92011London, United KingdomTop notch experience
- Anabelle Lewis -
Four Ages provides comprehensive software development solutions tailored to clients' varied business requirements and tech goals of different complexity. Tech stack: Back-end - JavaScript, PHP, Python, Java, Ruby on Rails, C/C++, .Net, Node JS Front-end - React JS, Angular, Vue Mobile - iOS, Android, Flutter, React Native Databases - MongoDB, PostgreSQL, MySql, AWS DynamoDB, Firebase, ... read Four Ages Software reviews & insights
$25 - $49/hr10 - 492016London, United KingdomThe Four Ages Software is dedicated to meeting deadlines and delivering top-tier, flawless products
- Jones Mark, Engineer at Reach plc -
Algorithmic We’re a hands-on software engineering team, focused on AI, Data Science, and Web Scraping, built from the ground up. Our team holds advanced degrees (PhDs and Masters) in Computer Science from top universities. We’ve authored patents, published in international journals, and spent the last decade solving real-world problems for both startups and Fortune 500s. ... read Algorithmic reviews & insights
$50 - $99/hr2 - 92023London, United Kingdomhigh-quality crm redesign and ai integration
- Goran Drobnjak, Director at Norm -
Tengio is a mobile software agency based in London. We specializing in building mobile first solutions including product conception, design and development on Android, iOS, and Virtual Reality (VR) platforms.
$100 - $149/hr10 - 492014London, United KingdomExceptional technical skills.
- Danny Preussler, Lead Engineer at Groupon GmbH -
More than half of Fortune 500 companies that existed in the year 2000 no longer exist. Digital disruption is having an extraordinary impact globally. We set up Studio Graphene on the principle that innovation doesn’t need to be scary, expensive and slow. Technology offers us an amazing opportunity to change the world we live in ... read Studio Graphene reviews & insights
$50 - $99/hr10 - 492014London, United KingdomBad experience with deliverables not fit to launch to the public
- Ian Pearson, CEO at This is Beauty Limited / LLC -
The Sound Pipe Media began making applications 6 years ago. Since then, we have been working with a great deal of new companies and business people. We specialise in Social networking apps both for iOS/Android. The greater part of our portfolio now is working inside of the Informal communication space and ecommerce Long range interpersonal communication. Applications like Uber, ... read The Sound Pipe Media reviews & insights
$100 - $149/hr10 - 492000London, United KingdomIncapable, Frauds, Untrustworthy. Never again.
- Lee West, Founder at Belly Full
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