Top 100 Cross Platform App Developers in London
The Best of July 2026Looking for a top cross platform mobile app development company in London?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Cross Platform Mobile App Development Companies
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181$10,000+10 - 49 employeesLondon , EnglandRead More
Danger Farms is a London-based digital agency founded in 2012. With their team of over 10 people, they provide custom software development, digital strategy, and UX/UI design solutions primarily to enterprise-level clients. They have experience in business and financial services, as well as retail.
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Lloyd's RegisterIndustries
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182$5,000+10 - 49 employeesLondon, EnglandCosonas Ltd, an IT strategy consulting company, is based in London, England. They offer IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more and were founded in 2020.Read More
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183$1,000+10 - 49 employeesLondon, EnglandRead More
DevsStream is a custom software development firm founded in 2020. The company specializes in custom software development, mobile app development, web development, e-commerce development, and more and has a small team. The company is headquartered in Dhaka, Bangladesh.
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184$5,000+10 - 49 employeesLondon, EnglandEstablished in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.Read More
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185$10,000+50 - 249 employeesLondon, EnglandPlexteq, a custom software development company, was established in 2014. Headquartered in Vinnytsia, Ukraine; Tallinn, Estonia and London, England, their midsize team provides Custom Software Development, Enterprise App Modernization, DevOps Managed Services, BI & big data consulting & SI, and more.Read More
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186$1,000+50 - 249 employeesLondon, EnglandMidsize UX agency Ambala IT, is headquartered in Dhaka, Bangladesh; London, England and Kasoa, Ghana. They offer UX/UI Design, IT strategy consulting, Custom Software Development, Web Development, and more and were founded in 2016.Read More
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187$10,000+10 - 49 employeesHounslow, EnglandFission Monster, a web development firm, is headquartered in Hounslow, England and Lahore, Pakistan. Established in 2018, the small team specializes in Web Development, Mobile App Development, Custom Software Development, Artificial Intelligence, and more.Read More
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188$10,000+2 - 9 employeesLondon, EnglandRead More
Ingenious App Studios is a mobile app development firm based in London. Founded in 2018, their team of 8 serves clients in the internet and IT sectors. Services include web development.
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189$5,000+50 - 249 employeesLondon, EnglandMobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain.Read More
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190$1,000+10 - 49 employeesLondon, EnglandVisEngine Digital Solutions is a small AR/VR development company headquartered in London, England and North Arlington, New Jersey. Their services include AR/VR development and Interior Design.Read More
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191$5,000+250 - 999 employeesLondon, EnglandFounded in 2003, Konstant Infosolutions is a mobile app development company. They are in Jaipur, India; New York, New York; London, England and Dubai, United Arab Emirates and have a midsize team. Their services include Mobile App Development, Artificial Intelligence, UX/UI Design, and Web Development.Read More
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United Nations - Global intergovernmental organization fostering peace and human rights. Our Work: Developed an International Affairs Platform to enhance global communication and socio-economic cooperation. Volkswagen - Leading German luxury automotive group, including Audi, Porsche, and Skoda. Our Work: Engineered an advanced corporate employee management system app to streamline workforce operations. Stanley Connect - Pioneer French IoT ecosystem partnered with Microsoft Azure and Cybeel. Our Work: Built an intelligent employee management app integrated with cutting-edge connected technology. Delmonte - A major US-market food manufacturer generating $1.8B in annual sales. Our Work: Developed a robust enterprise web platform to optimize branded processed food distribution.Industries
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192$25,000+50 - 249 employeesLondon, EnglandSynergy Labs is an app development firm. Their midsize team is in Hollywood, Florida; Miami, Florida; New York, New York and Dubai, United Arab Emirates and provides Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more. The firm was launched in 2020.Read More
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193$5,000+10 - 49 employeesLondon, EnglandSquid40 is an UX agency. Their small team of employees is located in București, Romania and London, England. Their team offers UX/UI Design and Mobile App Development.Read More
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194$10,000+10 - 49 employeesLondon, EnglandLaunched in 2020, Cloudini is a cloud consulting & SI company. The team provides cloud consulting & SI and IT staff augmentation.Read More
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195$5,000+10 - 49 employeesLondon, EnglandHeadquartered in Wembley, United Kingdom, Lexer Solutions is a small IT staff augmentation company. Founded in 2023, the team specializes in IT staff augmentation, custom software development, web development, mobile app development, and more.Read More
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196Undisclosed10 - 49 employeesLondon, EnglandUntapped is a branding company established in 2017. They are based in London, England and have a small team. The firm provides Branding, Search Engine Optimization, UX/UI Design, Logo, and more.Read More
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197Undisclosed250 - 999 employeesLondon, EnglandWeb development company Team In India was launched in 2002. The team specializes in Web Development and Mobile App Development.Read More
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198Undisclosed250 - 999 employeesLondon, EnglandStar is a software development company. The Sunnyvale, California-based company was launched in 2008. Their team specializes in Custom Software Development and UX/UI Design.Read More
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199$10,000+50 - 249 employeesLondon, EnglandHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
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Auth0Industries
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200$1,000+10 - 49 employeesLondon, EnglandLaunched in 2006, Design Direct UK, a small web development firm, is headquartered in London, England. Their services include Web Development and Mobile App Development.Read More
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201$25,000+50 - 249 employeesLondon, EnglandTechgropse FZC LLC is a mobile application development company. They are based in Dubai, United Arab Emirates; Riyadh, Saudi Arabia; Doha, Qatar and Sharjah, United Arab Emirates and have a midsize team that provides Mobile App Development, Artificial Intelligence, E-Commerce Development, and Custom Software Development. The company was established in 2015.Read More
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202$250,000+1,000 - 9,999 employeesLondon, EnglandInfostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.Read More
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203$10,000+50 - 249 employeesLondon, EnglandRead More
Artificial intelligence company TechnoYuga was launched in 2020. Located in New Delhi, India; Surat, India; Toronto, Canada and Orland Park, Illinois, their midsize team focuses on Artificial Intelligence, Custom Software Development, Mobile App Development, and Web Development.
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Gfacility Akasha Air mfine DecathlonIndustries
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204$25,000+10 - 49 employeesLondon, EnglandApplication development firm TAKWEN LTD is based in London, England and Dubai, United Arab Emirates. They specialize in Mobile App Development and Web Development and were founded in 2021.Read More
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UAE GOVIndustries
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205$50,000+50 - 249 employeesLondon, EnglandYozu is a midsize custom software development firm founded in 2013. Their team focuses on Custom Software Development and Mobile App Development.Read More
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206$25,000+2 - 9 employeesLondon, EnglandSmall app development company Nyble, is based in London, England. Their services include Mobile App Development and Web Development.Read More
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207$10,000+10 - 49 employeesLondon, EnglandE-done is an app development firm established in 2017. Based in Zaporizhzhia, Ukraine and New York, New York, the team offers Mobile App Development and Blockchain.Read More
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208Undisclosed10 - 49 employeesLondon, EnglandIntelligent Mobile is a web design company established in 2004. Their team specializes in Web Design and Mobile App Development.Read More
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209$10,000+50 - 249 employeesLondon, EnglandMindCrew Technologies is a small software development firm. The Indore, India-based firm was established in 2011. Their team offers custom software development, Artificial Intelligence, blockchain, application management & support, and more.Read More
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210$10,000+250 - 999 employeesLondon, EnglandFounded in 2009, Gap Dynamics is a web development firm. The firm specializes in Web Development and Mobile App Development.Read More
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