Top Cross Platform Development Firms

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Mobile App Cross Platform Development

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Top Featured Cross Platform Development Firms

Addicta
4.9
(300 reviews)
12 Years of Software Experience & Development! 12 Years of Trust & Awards! 2,000+ Satisfied Client!
Highly recommended
Top awarded
The number #1 software company in Egypt, GCC and Africa. And many footprints in USA, Europe and Australia! Are you looking for a house of expertise to build your Website, Web App, or Mobile App? So you are in the right place, we can work together to build a successful digital project. Contact Addicta today to get started! Who are we? Addicta has been a software premier company since 2015 based in Cairo, Riyadh, and Kuwait City. Addicta specializes in UX & UI Design, Software Development, and Brand Identity Design. With deep experience in the design and development of websites, web applications, and mobile applications. Addicta has wide footprints and projects in the Middle East, North Africa, Europe, and North America. Addicta helps your business to scale through our Digital Services: - Mobile Application Design / Development. - Web Application Design / Development. - Website Design / Development. - E-Commerce Design / Development. - UX/UI Design. - Hosting Services. - Digital Maintenance Services. Addicta has deep experiences in these Sectors: - Healthcare. - FinTech & Insurance. - Food & Beverage. - E-Commerce. - Telecom. - Transportation. - Education. - Commercial. - Retail. - Industrial. - Real Estate and Construction. - Banking. - Artificial Intelligence. - And, many other Sectors. Addicta Team is looking forward to digitizing your business for successful market disruption.
15 works in Cross Platform Development
Located in First New Cairo, Egypt (+1)
From €900 for Cross Platform Development
Worked in Education (+38)
Speaks English, Arabic
201-500 members
Brights
5
(12 reviews)
Bright people building bright software | Custom Software Development Agency
Highly recommended
Top awarded
Brights is a software development company that helps from maturing startups and enterprises turn concepts into scalable products. With 120+ engineers, designers, and analysts , we’ve delivered 300+ projects in 30 countries — from MVPs for scaling startups to full-scale platforms for Fortune 500 companies . Our track record includes 24 international awards , ISO/IEC 27001:2013 certification , and 100% job success on Upwork — proof that quality and accountability are not just promises but part of our process. 🤝 Trusted by: Microsoft, MasterCard, Samsung, McDonald's, Pepsi, Philip Morris, Danone, Activia, Skoda, Suzuki, Huggies, BetterMe, Headway What we build: 🔹 SaaS and marketplace platforms 🔹 Mobile apps (native & cross-platform) 🔹 Data analytics and BI dashboards 🔹 Cloud architecture & DevOps 🔹 AI-driven features and workflow automation We combine product mindset, engineering precision, and data-driven decision-making — helping teams launch faster, operate smarter, and grow sustainably. That’s why most clients stay with us for 3+ years , evolving from MVP to enterprise-grade systems together. 🚀 If you value teams who think beyond delivery — let’s build a solution that lasts .
1 work in Cross Platform Development
Located in Warsaw, Poland (+1)
From €3,000 for Cross Platform Development
Worked in Beauty (+22)
Speaks English, Ukrainian
51-200 members
UP2DATE Software
5
(4 reviews)
We transform ideas into innovative digital solutions
Experts in mobile, web and AI automation app development. We build custom solutions that accelerate your business growth.
Looking for work in Cross Platform Development
Located in Voluntari, Romania
From €3,000 for Cross Platform Development
Worked in Retail (+7)
Speaks English, Romanian
1-10 members
Mecexis Studio
4.8
(20 reviews)
We build the technology that drives market leaders.
We are Mecexis, the strategic ally for large companies and startups when technological disruption and quality define their success.
Looking for work in Cross Platform Development
Located in Manresa, Spain
From €3,000 for Cross Platform Development
Worked in Others (+5)
Speaks Spanish, Catalan(+1)
11-50 members
Les Précurseurs Lab
5
(2 reviews)
We build AI agents, automations and business systems that save time and improve execution.
Les Précurseurs Lab is an independent AI & automation studio based in Switzerland. We help SMEs and growing companies identify, design and deploy practical AI systems that save time, reduce manual work and improve operational execution. Our work focuses on: * AI agents and workflow automation * custom internal business applications * CRM, reporting and operational dashboards * AI-assisted content, support and administrative processes * strategic AI diagnostics and implementation roadmaps * adoption, training and human-in-the-loop governance We are not interested in technology for the sake of technology. We work with business owners and teams who need concrete systems, clear priorities and measurable outcomes. Our approach is simple: 1. Understand the business process. 2. Identify where time, money or clarity is lost. 3. Design the simplest useful system. 4. Build, test and deploy. 5. Train the team and measure the result. We are especially relevant for SMEs that have started testing AI but now need structure, implementation and real business impact. Based in Switzerland, we work remotely with clients in Switzerland, France, Italy and across Europe.
Looking for work in Cross Platform Development
Located in Le Landeron, Switzerland
From €3,000 for Cross Platform Development
Worked in Marketing & Advertising (+14)
Speaks English, French(+2)
1-10 members
Code The Kiwi
5
(1 review)
Maatwerk software web & mobile
Bij Code The Kiwi zijn we gespecialiseerd in het creëren van robuuste, schaalbare oplossingen die zijn afgestemd op uw bedrijfsbehoeften. Onze expertise strekt zich uit over de nieuwste technologieën en ontwikkel standaarden, zodat elke applicatie die we bouwen is geoptimaliseerd voor prestaties en gebruikerservaring.
Looking for work in Cross Platform Development
Located in Sint-Katelijne-Waver, Belgium
From €1,000 for Cross Platform Development
Worked in Others (+7)
Speaks English, Dutch(+1)
1-10 members

All Cross Platform Development Agencies

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