Top 10+ Cross-platform App Development Companies in East Sussex | Cross-platform App Developers East Sussex 2026
Last Updated September 14, 2026 | Category: Top App Development Firms
The List of Top 10+ Cross-platform App Development Companies in East Sussex | Top Cross-platform App Developers East Sussex 2026
1. Hyperlink InfoSystem
SponsoredHyperlink Infosystem is a leading mobile app development company, is a renowned IT Software Solutions provider. Hyperlink Infosystem is believed to be one of the popular providers of IT services. The professional company is closely structured in such a way to offer more acquirable results and solutions for use in a variety of businesses, encountering problems in the information and technology sector. Founded in 2011, with it's dedicated and skilled team of professionals was able to make dynamic and cost-effective solutions for its clients that are based all over the USA, UK, Japan, Canada and other parts of the World.
They believe in delivering services without compromising on time or quality. They are a different company as they truly listen to their clients to assure a unique product possible.
Services
- AI Development
- AR App Development
- Blockchain Development
- Internet of Things
- Mobile App Development
- UI-UX Design
- Unity 3D Game Development
- VR App Development
- Wearable App Development
- Web Design
- Web Development
As a leading Swiss software company, we support our customers worldwide with trend-setting products and custom software. They cover the entire IT service lifecycle, from strategy to implementation and operation. A balanced combination of cutting-edge technology and proven standards ensures investment security, from large-scale projects to innovative start-ups.
Services
- AR App Development
- Blockchain Development
- Mobile App Development
- UI-UX Design
- VR App Development
Their mission is turning ideas into powerful software solutions and growing online appearance of their clients in terms of achieving their business goals. Their innovative ideas require exceptional innovation in the way their visual representation is produced. They help you to make good experiences. Truely it is one of the best mobile app development company.
Services
- Custom Software Development
- E-commerce Development
- Enterprise App Development
- Mobile App Development
- Web Development
DOOR3 is a skilled, creative team of people passionate — maybe even obsessed — with making digital experiences better. They join forces to create solutions that empower users, engage consumers, elevate brands, and enhance businesses. They believe in building strong relationships, empathizing with your goals, and working together to create unprecedented experiences.
Services
- Custom Software Development
- Enterprise App Modernization
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
They believe in completely blending themselves into your company, making a true partnership with you and your employees. Their aim is to help your business leverage by training & customization, allowing you to maximize the advantages of working with its set of unique products. Their years of mobile app development experience and intimate procedures assure the quality of their products.
Services
- Android App Development
- Custom Software Development
- Mobile App Development
- Web Design
- Web Development
They develop amazing web development service. Their skills variety and flexibility to meet client expectations are the very powers of their Internet Services. With their intense focus on the unique & great on the web and mobile technologies, they develop well connected, strong & scalable apps. They have the knowledge to attract from an experienced base of personnel while still having a personalized form of business relationship.
Services
- Mobile App Development
- SEO
- Social Media Marketing
- UI-UX Design
- Web Design
- Web Development
It is a high technology company with primary focus on a mobile app. They have changed the way media is consumed and propagated on the internet and in mobile space by empowering brands and companies with utilities and that can help them easily interact with consumers. Here, they recognize we are not building a company but a whole industry and we strive to ensure our growth is tied to growth in the whole entertainment ecosystem.
Services
- Internet Marketing
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
South Africa's leading mobile development company which is expert in mobile technologies. They will assist you in knowing the latest technologies and platforms that change your demands so as to develop and maintain software that best achieves your goals. Truly, they are a creative & highly skilled mobile development company.
Services
- Mobile App Development
- UI-UX Design
- VR App Development
- Web Development
Surge is a company of custom web, cloud, mobile, digital, and desktop software development and consulting services to clients in every industry. They think that creativity is vital to success. They support you to reach on top and for the regular operation of your company. They are productive, simple yet professional towards their work and clients. They create new opportunities by bringing creative ideas and practices.
Services
- Custom Software Development
- E-commerce Development
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
They dedicated to doing great work and delivering on time. The small team provides them the agility to mold to your demands and deliver products that make a difference every time. They design and develop entire startups, mobile applications and database systems in extension to dynamic websites and app. Truly they are the best mobile app development company.
Services
- Branding
- Custom Software Development
- Logo Designing
- Mobile App Development
- SEO
- UI-UX Design
- Web Design
- Web Development
Flexaspect is a leading mobile app development company. They bring to every project a blend of industry knowledge, various company culture, and some of the world’s best technical talents. At the same time, they ensure security for software and intelligent property. They allow products and services at a competitive price, as Flexaspect has learned how to deliver the best results in a cost-effective way.
Services
- Custom Software Development
- E-commerce Development
- Enterprise App Modernization
- iOS App Development
- iPhone App Development
- Mobile App Development
- UI-UX Design
- Web Development
Their aim is to provide innovative yet simple technology solutions to complex business problems on-time, on a budget, and to the capacity that exceeds our customers' expectations. They work hard to be one of the most trusted and innovative tech companies who solve today’s modern business problems by making a unique mobile app. They believe technology makes life better.
Services
- Android App Development
- Chat Bots & AI Development
- Cloud Solutions
- Content Management System
- E-commerce Development
- Mobile App Development
- UI-UX Design
- Wearable App Development
- Web Design
- Web Development
DevDigital is based in Nashville but provides web solutions to clients throughout the world. Their best moments are when they encounter problems and crush them with their smart solutions. From the beginning, they have executed various digital projects of various kinds. They have got a competent and powerful developer for the realization of their service app.
Services
- Custom Software Development
- Mobile App Development
- SEO
- UI-UX Design
- Web Design
- Web Development
DGTL Technology is a good app design agency and development consultancy with long years of experience in providing solutions to small to medium enterprises and tech startups. They improve lives by mobile app design & mobile app development technology. Their digital marketing strategy goes away a beautiful looking website, online analytics and many Likes on a social post.
Services
- Custom Software Development
- Digital Strategy
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
It is one of the UK’s leading mobile app development company. Their expertise in designing & supporting BSPs and mobile and desktop apps, means their customers are able to bring their innovative products to market quickly. They consistently provide high-quality design against tight timescales, due to their wealth of experience in product design.
Services
- Mobile App Development
- UI-UX Design
HEXAKOMB Ltd. is a great software & IT consulting company based in Rwanda. They develop innovative web and mobile software applications. They have a well-experienced team will invariably create high-end products for their clients, reflecting on the work. They believe that rapid change in software, cloud, mobile, and technology will basically change business for a small, medium and large enterprise.
Services
- Mobile App Development
- SEO
- UI-UX Design
- Web Development
They are always with you, with their expert team and creative solutions for all of your needs in digital media such as your digital strategy determination, social media content and ad management, customer relationship management, web design, video production. They work with start-ups, small, and mid-size companies looking to leverage modern strategies to grow their business.
Services
- Content Marketing
- Mobile App Development
- SEO
- Social Media Marketing
They get potential in the unknown and the undiscovered. They believe exploration and courage are essential to innovation. They develop the best and lead the market with consistent excellence. They engage and lead in technology and design areas to create change that matters. They build next-generation experiences that drive the prospect of business.
Services
- Android App Development
- AR App Development
- Internet of Things
- Mobile App Development
- UI-UX Design
- VR App Development
- Web Design
- Web Development
They develop amazing mobile app solution. Whether you are looking to outsource your entire product development or get a plug and play IT talent for your in-house project fast and cost-effectively - they offer different engagement models that can fit in nearly any software development budget.Their aim is to work with you to know & achieve it with the new web & mobile technologies and best developing practices which available.
Services
- AR App Development
- Big Data
- Custom Software Development
- Internet of Things
- iOS App Development
- iPhone App Development
- Mobile App Development
- UI-UX Design
- VR App Development
It is a leading software development firm. Their dedicated team has been assisting small and mid-range businesses since 2001. They help their clients maximize their online publication and communicate their purposes using the latest Internet marketing tools. They continue to provide innovative & efficient technology solutions.
Services
- Mobile App Development
- UI-UX Design
- Web Development
It is the leading web and mobile app development services agency based in Los Angeles. With a different, combined knowledge of branding, design, and technical performance, they seek out ideal clients to partner with. They love to travel the unknown and push the limits of creativity. They provide comprehensive best prices for their top quality mobile app development services.
Services
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
JANETO is the best software company with business focused on web & mobile development. With its comprehensive expertise and high-quality resources, it always provides its clients the inventive and innovative solutions. It will decrease their working costs and deployment time while the quality of the products & services is still at best.
Services
- Custom Software Development
- E-commerce Development
- Mobile App Development
- Web Design
- Web Development
LIVEX is one of the leading software development companies in South Africa with our Headquarters based in Pretoria. We specialize in proving custom software development, websites and online business solutions to increase your business productivity.
Let us help you build your brand and grow your business by tapping into our years of experience in every aspect of software development. Get the software development and services you need to take your business to a whole new level without having to worry about costly IT expenses.
Our software development fees are 37% lower than the market average and even though we offer a much lower costing structure we always deliver the highest quality products and services all of which comes with our satisfaction guarantee.
Services
- Custom Software Development
- Mobile App Development
- SEO
- Social Media Marketing
- Web Design
- Web Development
DVC Solutions is an international software development company with offices in Chicago (USA), Halmstad (Sweden) and Banja Luka (Bosnia and Herzegovina). The company was established in 2013, and it is engaged in the development of complex cloud web and mobile software solutions, mainly based on open source technologies. It is one of the best mobile app development company.
Services
- Custom Software Development
- Mobile App Development
- UI-UX Design
- Web Design
- Web Development
Disclaimer
This website promotes top app development companies across the globe. The purpose of this page is to help global clients to find right and good companies for their app development projects. It also helps to compare costs and time-frame so that overseas clients can find their Suitable Top Mobile App Development Company.
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