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
-
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 -
We are a digital agency that combines cost-effective and outsourced digital teams with experienced British management you can trust. Offshorly have been operating in the UK and Manila since 2014 and have grown to a team of over 60 Developers / Designers with a wide range of industry experience. We offer two core services - ... read Offshorly Ltd reviews & insights
$25 - $49/hr50 - 2492008London, United KingdomThe project was delivered correctly.'
- Gaston Silbestein, CRO at Stackzone -
ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software development, product design, data science, quality assurance, R&D, smart teams and support ... read ELEKS reviews & insights
$25 - $49/hr1,000 - 9,9991991London, United KingdomOutstanding technical partner delivering reliable and high-quality solutions.
- Maranda Walsh, Director of Engineering at WellAir -
Talentica Software is an AI-native product engineering company helping startups and enterprises build scalable, secure, and high-performance digital products. With 22+ years of experience and 200+ products built across the product lifecycle, we combine strong engineering fundamentals with advanced AI capabilities to accelerate development and drive business impact. Our team of 600+ AI-native engineers (top 2% ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003London, United KingdomHighly skilled and knowledgeable team.
- Bob Friday, Co-Founder and CTO at Mist Systems -
Using AI Tools
-
Gemini
We help companies digitalize and future-proof their businesses with AI-driven software solutions. SumatoSoft is an AI software development company that builds stable, scalable systems for mission-critical operations. Our expertise spans custom software engineering, governed AI systems, intelligent process automation, generative AI integration, computer vision, predictive analytics, and data-driven decision-making platforms. We design AI solutions that ... read SumatoSoft reviews & insights
$50 - $99/hr50 - 2492012London, United KingdomA highly skilled and responsive team that delivered outstanding results under challenging deadlines.
- Viktoryia MaiseyevaWhy SumatoSoft?
- Focus first on the business value delivery
- Make the software delivery process transparent
- Use only relevant solutions and approaches
-
-
With headquarters in Bolivia and a presence across Latin America, we provide nearshore staff augmentation services to help businesses scale with confidence. Our engineers specialize in software development,QA, DevOps, and more.
$25 - $49/hr1,000 - 9,9992001London, United KingdomA seamless extension of our internal team with talent that consistently exceeds expectations.
- Brian Whitney, Former Product Engineering Senior Director at ScienceLogic -
Apptology Limited is the leading mobile app development company in London. We specialize in creating Android, iPhone, iPad and Cross-platform HTML5 Mobile app design and development. We are unique in our service offering because we are the only company to offer a comprehensive suite of ReadyBuilt affordable solutions for the mobile applications industry for the ... read Apptology Limited reviews & insights
$25 - $49/hr10 - 492015London, United KingdomApptology
- Sonia Gurtata, Founder & CEO at Lawyerup.org.uk -
Sigli is a dynamic software development company specializing in Digital Product Development and Digital Transformation. We excel at turning innovative ideas into reality, providing end-to-end solutions that cover the entire development cycle, from concept to deployment. Our keen focus on delivering high-quality, scalable, and future-proof digital products enables us to navigate the complexities of digital ... read Sigli reviews & insights
$50 - $99/hr50 - 2492015London, United KingdomDeep technical expertise, proactive approach, and strong domain knowledge made the project a success
- Kostiantyn Gitko, CEO at Devox -
Launching a website or app and don’t know where to start? Looking for a web solution? Fourmeta is your solution. Fourmeta is a full-cycle digital agency that can help you take your business to the next level. We're a Shopify Plus partner, so we know our way around eCommerce stores. Whatever your needs, we can help ... read Fourmeta reviews & insights
$50 - $99/hr50 - 2492017London, United KingdomTeam is very responsive, attentive, and skillful and has access to a team of expert professionals who can solve any problem on Shopify Web Design and
- Oleksii Martishyn, Outbound Marketing and Lead Generation at ANODA Web and Mobile Development Agency -
We are a vibrant London based Application Development and Design Agency. We ensure that we give you a personal approach to every app development project we do so you feel as though you are part of a team. Our process is completey transparent and we guide you every step of the way. We also break ... read Appy Monkey reviews & insights
$25 - $49/hr10 - 492011London, United KingdomThe team's final delivery was pixel-perfect.
- Albert Poetzsch, Customer Success Lead at Chorus One -
Purposefully built websites and apps that will cut through the noise and deliver unmatched performance. Enjoy peace of mind with cutting edge digital solutions and a partner that you can truly rely on. Our mission? To help companies of all sizes achieve the best possible results by reshaping their digital presence through innovative development, results-oriented ... read Coded Lines Ltd reviews & insights
$25 - $49/hr10 - 492018London, United KingdomIt was a highly positive experience, marked by their strong expertise & clear communication
- Achilleas Tsoumitas, CEO at Flarmio ltd -
Kwayse is a dynamic web and software development company that leverages the power of no-code platforms, specifically Bubble.io, to deliver customized, scalable, and efficient digital solutions. We cater to startups, small to medium enterprises, and larger corporations across various industries including E-commerce, Professional Services, Real Estate, EdTech, Hospitality, and more. What sets us apart is our ... read Kwayse reviews & insights
$25 - $49/hr10 - 492019London, United KingdomVery efficient!
- JR Group -
d.labs is a UK-based technology, strategy, and design studio with deep expertise in developing and scaling digital solutions. We’ve worked on over 100 projects since 2011. Our cross-functional teams - spanning product strategy, UX/UI, engineering, and growth - enable us to guide clients end-to-end, from ideation to product-market fit to full-scale deployment. See www.dlabs.io for more ... read d.labs reviews & insights
$50 - $99/hr50 - 2492011London, United KingdomExcellent
- Mackenzie Howe -
At Codebrit Digital, we turn ideas into digital experiences that make an impact. From custom websites and mobile application development to results-driven marketing, our team combines design, technology, and strategy to help brands grow and connect with their audiences in meaningful ways. Every project we take on is built to inspire, engage, and deliver lasting success.
$100 - $149/hr10 - 492019London, United KingdomCodeBrit made it easy for me to bring my product business online
- Moises Landon -
In today's world, the growth of the internet is almost too rapid for us to comprehend. This growing trend has encouraged many people to move towards the future of retail, i.e., Online. Whether you want to market yourself or create an E-commerce website, the first step is to make a snappy and responsive website. We ... read Website Valley reviews & insights
$100 - $149/hr10 - 492015London, United KingdomI am so happy and I will always be looking to come back to their services.
- Helen Emma at Kintsugi -
As a top Digital Marketing Agency London,UK, iNeedSocial provides client's targeted leads & other digital marketing services to crush your targets. We are focused on three things; driving massive increases in sales, brand awareness and positioning for your business, and with hundreds of happy clients around the world, we are only getting better with age. ... read iNeedSocial reviews & insights
$25 - $49/hr50 - 2492014London, United KingdomThey delivered what they promised.
- Sugam Karki, Marketing Manager at Digital Terai -
Scale your Tech Teams with Pre-Vetted and Battle-Tested Talent and Avail Upto 65% Cost Savings epicX is a London-based tech outsourcing partner with offices in the UK and Pakistan, focused on remote staff augmentation and fractional technical leadership for startups and scaling companies. We connect you with elite, pre-vetted developers from Pakistan and South Africa, ... read EpicX reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomepicX provided us with three dedicated AI developers.
- Leo Jack -
Mudimedia Ltd provides custom web and mobile development services to its customers. We also help startups by providing dedicated development teams. We value every customer as a partner of ours and work with full power to get things done on time and with expected features. We are able to accomplish projects Any kind/size of web apps ... read Mudimedia Ltd reviews & insights
$25 - $49/hr2 - 92020London, United KingdomAbove the expectations
- Yavuz Kibar -
Maatify Ltd. is a forward-thinking software company specializing in crafting high-quality digital products that drive business success. With a focus on mobile app development (Android , iOS), web development (front-end, back-end), custom software solutions, and AI-powered applications, we help turn ideas into impactful products. Our team brings expertise in various programming languages and frameworks, including ... read MAATIFY LTD reviews & insights
$25 - $49/hr10 - 492023London, United KingdomExcellent team
- General Manager at EasyPayForNet -
Whitesmith provides turnkey technical teams and solo specialists to organisations seeking to rapidly improve their technical capabilities. From turnkey Product, Development and AI Engineering teams to individual CTO, User-Experience Researchers and Product Mangers, we offer the specialist expertise you need to solve your technical challenges more quickly. Whether your goals are to support rapid growth, ... read Whitesmith reviews & insights
$50 - $99/hr10 - 492013London, United KingdomGreat development house
- Keld van Schreven, CoFounder at SmartTrade App -
Briggr Technologies LTD is a leading IT consulting, design, animation, and web and mobile application development firm. We pride ourselves on being more than just a technology provider—we’re a strategic partner committed to delivering exceptional client service, innovative thinking, and measurable results. Founded in 2019 and officially established in 2021, we are driven by a passion ... read Briggr Technologies LTD reviews & insights
$25 - $49/hr2 - 9London, United KingdomVery good and timely
- Ali Mehdi Muhammad, Director at Exercom Limited -
Checkmate is a global technology services startup with vast experience in software development, IT services outsourcing, cloud computing services, DevOps managment, software testing, software product engineering, offshore production support, Infrastructure management, product life cycle management and mission-critical platforms. Our extensive industry knowledge in digital transformation can help our customers to achieve business objectives by providing ... read Checkmate Global Technologies reviews & insights
< $25/hr10 - 492021London, United KingdomIT Services
- Varshini Thanmaya, Sales Manager at Checkmate Global Technologies -
We are a leading London-based web and mobile app development agency hungry to serve businesses worldwide by developing full-cycle web and mobile applications. As a premium web and mobile designing company, we are committed to creating top-notch quality IT solutions that are responsive, cost-effective and above all in tandem with global standards.
NA2 - 9London, United Kingdom -
We focus on building the right digital product with a world-class innovation team, on demand. Working with companies and fast-moving startups to help build the right kind of digital product through innovation and better UX design We’ll help you build the right kind of digital product. Everything from initial discovery to product strategy, tack-sharp UI through to ... read Intrface reviews & insights
NA2 - 9London, United Kingdom -
Killgan Ltd is one of the top service provider mobile application development company based in London, United Kingdom offer ios and android application development sevices.Our aim is to aid society's current needs and future. Client satisfaction is the upmost priority for us. Get in touch : 20-22, Wenlock Rd, N1 7GU, London, United Kingdom Mail ... read Killgan Ltd reviews & insights
$50 - $99/hr2 - 92020London, United Kingdom -
Technology inspired through creativity. Web Design, Development & Digital Marketing Agency In UK.We foster dynamic partnerships with diverse brands and agencies, leveraging our expertise in digital marketing to craft compelling strategies. Through tailored campaigns, we drive impactful results, amplifying brand visibility, engagement, and ROI. Our collaborative approach ensures a seamless fusion of creativity and data-driven ... read Cynosure Designs reviews & insights
NA2 - 9London, United Kingdom -
NetworkIQ is a managed IT service provider located in London and delivering secure, cost effective mainstream and cutting-edge IT solutions. In 2009, with 25 years of IT & entrepreneurial experience, Ajani Bandele established NetworkIQ. He started the business as a consultancy helping businesses with tailored solutions focusing on providing excellent customer service. The business grew ... read NetworkIQ Business IT Support Services reviews & insights
NA2 - 9London, United Kingdom -
CodeSwift is a leading app development company specializing in creating innovative, user-centric solutions for various industries, including local towns, hotels, retaurants, colleges and government organizations. Our expertise lies in crafting bespoke apps that streamline operations, enhance user experience, and drive business growth. Expertise We develop custom apps that cater to the unique needs of our ... read CodeSwift Solutions reviews & insights
< $25/hr2 - 92025London, United Kingdom -
V1 Technologies is a UK-based digital agency specializing in mobile app development, web design, and digital marketing solutions. With a strong focus on innovation and performance, V1 Technologies delivers customized digital products that enhance user experience, drive engagement, and boost business growth. Whether it's a sleek mobile app or a dynamic website, their expert team ... read Vone_Technologies reviews & insights
< $25/hr10 - 492011London, United Kingdom -
Qoreon Labs Ltd. is the creator of AI News Hub—a fast-growing global media platform dedicated to artificial intelligence, defense technology, and innovation. Through AI News Hub, we deliver in-depth analysis, industry insights, and event partnerships that shape conversations in the global tech ecosystem. Alongside our media presence, Qoreon Labs operates as a digital innovation studio that delivers scalable, ... read Qoreon Labs Ltd reviews & insights
< $25/hr2 - 92025London, United Kingdom -
Allerwell is an innovative mobile app designed to help individuals with food allergies eat out with confidence and peace of mind. Whether you’re dining at a restaurant, traveling, or simply exploring new cuisines, Allerwell makes it easy to identify potential allergens in your food before you order. By scanning restaurant menus, Allerwell instantly highlights ingredients ... read Allerwell reviews & insights
NA10 - 492023London, United Kingdom -
IPTV UK: The Ultimate Guide to Buy the Best Streaming Services Important Note :These Iptv Service is for worldwide not for single country. The way of watching television is changing rapidly, and IPTV UK is the main reason for this transformation. In place of paying for costly Sky or cable streaming packages, users in the United ... read Iptv Service Provider reviews & insights
NAFreelancer2000London, United Kingdom -
Using AI Tools
-
Claude
MobiLoud is a custom development service for mid-market and enterprise ecommerce brands. We help brands launch custom mobile apps that run on their existing web stack - no rebuilding, no duplicate management, no six-figure dev bills.It's the perfect way for ecommerce stores on Shopify Plus, Magento, BigCommerce, WooCommerce and other custom platforms to go live ... read MobiLoud reviews & insights
NA10 - 492012London, United KingdomWhy MobiLoud?
- Fast, efficient mobile app development
- No rebuilding, no duplicate work
- A fully managed service, end to end
-
-
Visernic Limited is a global information technology, software development and digital marketing agency. Our dedicated team and advanced technologies enable us to harness the latest technology for delivering business capability to our clients. We work in areas as diverse as web development, digital marketing, web application development, search engine optimization, media buying, social media marketing, ... read Visernic Limited reviews & insights
$25 - $49/hr50 - 2492024London, United KingdomHelpful service at visernic
- Joni Singh -
Blue Whale Media Ltd is a company that strives for excellence in everything it does. With over ten years in the industry, our web design family know how to create high-quality and professional designs that can drive traffic to your business. We work hard to build an ongoing relationship with our clients to ensure their ... read Blue Whale Media Ltd reviews & insights
NA2 - 9London, United KingdomDoes exactly what they say they do
- Clint Smith -
Comprehensive AI Solutions Transform your business with expert-guided AI strategies that deliver measurable results and competitive advantage. AI Strategy & Planning Comprehensive AI readiness assessment and strategic roadmap development tailored to your business objectives. Business Analysis Technology Audit Strategic Roadmap ROI Projections Implementation & Integration End-to-end AI solution implementation with seamless integration into your existing systems ... read Glluztech reviews & insights
NA2 - 92025London, United Kingdomthat automated our entire lead management process, resulting in 340% better lead quality
- Founder at Qualia Solutions -
We specialise in creating applications that are intuitive, reliable and secure. We understand the importance of getting the details right, so we take the time to understand your unique requirements and create a solution that fits perfectly. At Vi-Tech, we strive to provide the best customer service experience. We offer around-the-clock support, so you can ... read vi-tech reviews & insights
$25 - $49/hr10 - 492020London, United Kingdomvi-tech delivers unparalleled IT and cloud services with 24/7 support, ensuring smooth operations
- V Seva, Director at Vmax Marine Pte. Ltd. -
A Young Global company full of experience. With a young and dynamic team of developers, designers, marketers and project managers, is still backed up by more than 15 years of experience of their top management in developing solutions for different industries like construction, education, training, manufacturing and recycling, just to mention a few. EYSS started ... read EYSS reviews & insights
< $25/hr10 - 492017London, United KingdomEYSS managed our project in a timely and effective manner.
- Mica Expres -
Sporty Systems is a software development company that specializes in building custom digital solutions for the sports industry. Combining a passion for sports with technical expertise, the company develops tailored platforms such as fantasy sports games, analytics tools, sports data systems, and interactive web and mobile applications. Their services include white-label software, game development, and ... read Sporty Systems reviews & insights
NA10 - 492013London, United KingdomGrate experience to work with them
- Masha Levitska -
Since 1998, Itransition has been delivering full cycle software development services to customers in over 30 countries worldwide. Itransition is an expert in development, customization, and integration of complex enterprise-level solutions, advanced web and mobile applications offering a well-balanced blend of technology skills, domain knowledge, hands-on experience, effective methodology and passion for IT. Industry Recognition ... read Itransition reviews & insights
$25 - $49/hr250 - 9991998London, United KingdomThey helped our new office become fully operational from day one
- Anonymous -
Using AI Tools
-
ChatGPT
-
Claude
-
Canva
-
Grammarly
Invedus Outsourcing is a remote employees outsourcing company. Hire dedicated virtual employees from India and save up to 80%. We cater to startups, small, medium, and large enterprises, helping businesses of all sizes scale efficiently. Invedus marked its presence in London, UK since the year 2014 and expanded rapidly to India shortly after. With its values ... read Invedus Outsourcing reviews & insights
< $25/hr50 - 2492014London, United KingdomGood Job Invedus!
- Amber Heijnen, Chief Executive Officer at at Your Dry HomeWhy Invedus Outsourcing?
- Work with experienced and industry-ready talent.
- No taxes, HR, or infrastructure expenses.
- Eliminate recruitment costs with ready talent.
-
-
With more than 12 years of immense experience in Web, Mobile, and Software Development, Moweb Technologies is devotedly serving customers across the globe. As a renowned Application Development Company, IT consultant, and Digital Specialist, we have our presence in India, UK, and the USA. Moweb Technologies is a team of 50+ highly skilled team with ... read Moweb Technologies reviews & insights
< $25/hr10 - 492008London, United KingdomTimely Delivered! - I must recommend them if you have tight deadline.
- Matthew Harris, Strategic Development Specialist at 360 Capitals -
Mind Digital Group happens to be the industry leader in the ecommerce website development and SEO, SMO and digital marketing services. Having established its footprints across the globe with offices in New York, London and Dubai, this premium offshore service provider is headquartered in New Delhi, India. It houses the most experienced and efficient team ... read Mind Digital Group reviews & insights
NA10 - 49London, United KingdomGreat Work by Great People... One of the best Digital marketing and Web development company to give full support and nice handling live project. Thank
- Akshay Kumar Sharma at Mind Digital Group
Confused about which partner to choose?
Let our experts study your requirements and send a curated list of trusted companies.
Get a shortlistWhy Trust Goodfirms
Goodfirms is the world’s leading reviews and ratings company featuring 110,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.
Humanly-Vetted Client Reviews
Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.
Data-Driven Rankings
Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.
Global Trust & Recognition
Goodfirms is trusted by 110,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.
Transparency In Detail
From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.
Trending insights from Goodfirms
Valuable insights from top experts accelerate decision-making.
Vibe Coding vs Traditional Coding: Which Is Right for Your Project in 2026?
Vibe coding vs traditional coding, which approach fits your project in 2026? Compare speed, cost, security, and scalability to make the right call.
Mobile App Development Cost in Dubai (2026): Pricing, Features, Timeline & Agency Guide
Explore mobile app development cost in Dubai for 2026, from AED 30K to 400K+. Learn pricing by app type, features, platform, hidden costs, hourly rates, and ways to reduce development expenses.
How SDLC Corp Unified Five Field Services Into One Platform — Case Study
How SDLC Corp unified roofing, HVAC, plumbing, electrical, and general inspections into one scalable field-service platform after being discovered on GoodFirms.