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The best Cross Platform Development Firms

TRIARE logo

TRIARE

Verified

TRIARE unlocks IT potential of YOUR business

TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development.

YOU WILL GET:

In-house team. Work with a dedicated team that is 100% focused on your product and located in the same office.

Efficiency & transparency, as our process is based on Scrum methodology and managed by certified Scrum Masters.

Fast result. Working with us, you will get the first result in 1 week.

High quality, as TRIARE has well-established processes of software development and experienced specialists.

Full cycle development. Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance.

IP rights. From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc.

Warranty period will be provided for your system for free.

ASPECTS OF OUR MINDSET:

- Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve.

- Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies.

- We go the extra mile. Being a proactive company, we always think and take a step ahead.

TECHNOLOGIES WE USE:

- Mobile app development: Kotlin, Java, Swift, Objective-C.

- Cross-platform development: Flutter, React Native.

- Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.

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5.0 (11 review)
50 employees
Cherkasy, Ukraine
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Evangelist Apps logo

Evangelist Apps

Verified

Best Custom App Development Agency in the UK

At Evangelist Apps, we don’t just build apps, we craft intelligent mobile solutions tailored to business needs. With over two decades of experience, we guide our clients with best practices, smart architecture, and forward-thinking UX/UI.

Our team has delivered high-performance apps for some of the world’s most trusted brands including British Airways, BBC, UBS, KLM Airlines, Virgin Money, Channel 4, Hastens, and BMJ. From concept to launch, we deliver quality, agility, and cost-efficiency every time.

BTW, we are also an official Microsoft Cloud AI Partner!

Whether you’re a startup or an enterprise, we help bring your ideas to life with pixel-perfect design, robust engineering, and unmatched reliability.

Why Choose Us

• 23+ years of mobile expertise

• A seasoned, cross-functional app development team

• Agile delivery with regular builds and updates

• Cost-effective offshore development without quality compromise

• End-to-end ownership from discovery to deployment

Our Expertise

• Native iOS and Android apps

• Cross-platform apps using React Native & Flutter

• Clean, user-focused UX/UI design

• Scalable backend & API integrations

• Dedicated teams for QA, DevOps, and Project Management

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5.0 (3 review)
50 employees
Hampshire, United Kingdom
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Debut Infotech logo

Debut Infotech

Verified

Results, Not Promises

Debut Infotech is an AI-augmented blockchain and software development company helping organizations across financial services, healthcare, supply chain, and digital platforms build systems that perform reliably in complex, regulated environments. Founded in 2011 and blockchain-native since 2015, the company brings engineering discipline and technology depth to enterprises moving from fragmented pilots to production-grade systems.

With delivery centers across the USA, UK, Canada, and India, Debut Infotech combines regional market understanding with globally distributed engineering capability — enabling clients to move with speed, consistency, and governance.

Service areas:

  1. Artificial intelligence and generative AI — Enterprise LLM integration, AI agent development, retrieval-augmented generation (RAG) pipelines, predictive analytics, computer vision, and intelligent process automation embedded at the system architecture level.
  2. Blockchain and Web3 development — Smart contract engineering, DeFi protocol development, real world asset (RWA) tokenization, cryptocurrency exchange infrastructure, and enterprise blockchain on Hyperledger Fabric and Corda.
  3. Mobile application development — Native iOS, Android, and cross-platform applications (React Native, Flutter) architected for AI integration, enterprise-grade security, and sustained performance under production load.
  4. Web and software development — Full-stack web platforms, SaaS products, and enterprise software systems engineered API-first, designed for long-term maintainability and organizational scale

Proven Delivery:

  • $62M+ raised across client platforms including Ifinca, IntegraLedger, Everledger, and TĒM
  • 90% customer success score across enterprise engagements
  • 15 years of enterprise software delivery
  • Fortune 500 clients and high-growth startups across 25+ industry verticals
  • 50–249 engineers spanning AI, blockchain, and software disciplines

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5.0 (5 review)
150 employees
Chandigarh, India
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Azuki logo

Azuki

Verified

We build bespoke web and mobile solutions that fit your organisation perfectly.

We build bespoke online products and mobile apps to help your business grow.

We make it our business to understand yours.

We're small, friendly and based in Cambridge, UK.

Got an idea we can help deliver? A challenge you need help solving? You've just found your team.

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5.0 (6 review)
8 employees
Hardwick, United Kingdom
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M3.agency logo

M3.agency

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Momentum Moves Markets

At M3.agency, we're a leading digital-first marketing agency offering Creative, Digital Marketing, Web Design & Media Buying services.

5.0 (2 review)
65 employees
Greater London, United Kingdom
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Bullshark logo

Bullshark

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360-degree solutions across strategy, technology, marketing and data.

We don’t just deliver digital—we build engines for growth.

Founded in 2020, Bullshark is a relentless force in strategy, tech, marketing, and data. We partner with ambitious organisations to drive revenue, scale operations, and unlock competitive edge.

WHAT WE DO

We operate across four core service lines. Each built to move the needle:

(1) Strategy

We cut through the noise. No fluffy decks. Just sharp insights and clear roadmaps that solve real business problems.

(2) Technology

From high-performing websites to full-scale enterprise platforms—if you can dream of it, we’ll deliver it. No limits. No confusion. Just powerful tech that delivers.

(3) Marketing

We handle the full marketing stack—from content to performance. Everything focused on one thing: growth. Think more leads, more conversions, more lifetime value.

(4) Data

We turn scattered data into structured intelligence. From data pipelines to dashboards, we build the foundations for clean, high-quality data that powers better decisions. Our data engineering services help clients boost accuracy, accessibility, and real-time value.

OUR AI EDGE

We don’t just talk about AI—we implement it where it matters.

Bullshark offers strategic and hands-on AI services that create real-world impact. From off-the-shelf tools to custom-built models, we help businesses unlock smarter operations, sharper insights, and new revenue streams.

What we offer:

AI strategy and roadmapping

Automation and productivity tools

Data-driven decision systems

AI-powered customer experiences

Custom model development and integration

+ More

We build, train, deploy, and scale AI solutions that fit your business—not the other way around.

WHO WE WORK WITH

We’ve earned the trust of 200+ brands across the globe—from Wolt and Pfizer to Hyatt and the Government of Malta.

WHERE WE OPERATE

Headquartered in Malta, growing fast in the UK, and delivering worldwide. We serve clients across Europe, Middle East, North America. Local firepower, global mindset.

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4.8 (14 review)
35 employees
Birkirkara, Malta
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TechGropse Pvt. Ltd. logo

TechGropse Pvt. Ltd.

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Next-Gen Apps for Next-Gen User

TechGropse is a leading mobile app development company headquartered in Dubai with a prominent global presence in the UAE, USA & India. Established in 2015, we transform innovative ideas into reality, becoming a go-to name for businesses seeking stunning, high-performance mobile applications.

Vision and Mission We help businesses grow by developing stunning mobile apps that users love. Our mission is to deliver high-quality, personalized solutions that meet the unique needs of every global client as a dedicated partner in your success.

What We Do & Strategic Services TechGropse offers end-to-end services to meet all your digital transformation needs:

Custom Mobile App & Software Development

Expert UI/UX Design & Prototyping

Cross-Platform & Native App Development

Maintenance and Support

AI Chatbot Development

Machine Learning & AI Implementation (Agentic AI)

Advanced Cloud Computing & DevOps

Innovative IoT Development

Industry Expertise We excel in developing apps for: Healthcare, FinTech, Logistics, Construction, Retail, Ecommerce, Energy, Insurance, Travel, Electric Vehicles (EV), and Real Estate.

Why Partner With Us Using a stack like React, Node.js, Python, and Flutter, our client-focused team is committed to quality, timely delivery, and affordable pricing. We build long-term relationships through collaboration.

Connect With Our Global Offices:

USA Office: +1 267 327 4760

Dubai HQ: +971 527 984 766

Email: info@techgropse.com

Visit: https://www.techgropse.com/contact

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5.0 (100 review)
100 employees
Dubai, United Arab Emirates
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DBETA logo

DBETA

Verified

We engineer high-performance websites as structured systems—not pages.

We are a London-based digital engineering consultancy specialising in scalable, high-performance websites built for modern search and AI-driven discovery.

Unlike traditional agencies, we don’t start with design.

We start with structure, logic, and long-term performance.

Every project is built on our proprietary framework — Dbeta Bones — developed through dedicated R&D to deliver faster build cycles (weeks, not months), reduced reliance on CMS platforms, and high-speed, low-bloat performance. We also embed machine-readable architecture, ensuring your website is understood by both search engines and AI systems.

The result is not just a well-designed website, but a technically resilient, scalable system that compounds in value over time.

What makes us different

Most agencies build pages. We build systems.

Our work is grounded in Structural Strategy — defining how your services, content, and proof connect before anything is designed. This creates clear user journeys, stronger authority signals, better search visibility, and long-term maintainability.

We also implement a machine-legible data layer (AIDI), ensuring your digital presence is structured for modern discovery.

How we work

  • Audit & Discovery — identify risks and opportunities
  • Architectural Blueprint — define structure and system logic
  • Engineering & Build — deploy using Dbeta Bones
  • Validation & QA — performance and accessibility testing
  • Ongoing Evolution — continuous improvement without structural decay

Who we’re best for

We work with organisations that see their website as a core business asset, need long-term scalability, and value performance, structure, and clarity.

We’re not the right fit for quick, low-cost or template-based projects.

Results

Faster builds, reduced maintenance, stronger search visibility, and a system that scales with your business.

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5.0 (6 review)
11 employees
Greater London, United Kingdom
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Mindrops logo

Mindrops

Verified

Transforming Ideas into Intelligent Solutions

Mindrops is a global IT and AI solutions company delivering full-service expertise in website development, mobile app development, artificial intelligence, machine learning, cloud services, and digital marketing. With offices in the USA, UK, Belgium, and India, we empower startups, SMEs, and enterprises with high-quality, scalable, and cost-effective digital transformation solutions.

Our expert team combines deep AI and data science capabilities with cutting-edge technologies like React, Node.js, Angular, Python, and Java to build intelligent, adaptive, and impactful digital products. From predictive analytics and NLP-driven chatbots to AI-powered automation and personalization engines, we integrate machine learning into applications that drive measurable business growth.

Beyond AI, we specialize in custom web development, e-commerce platforms, native and hybrid mobile apps, SEO & PPC, and cloud infrastructure (AWS, Azure, GCP).

From ideation to launch and continuous optimization, Mindrops follows an agile, transparent process to turn your digital vision into reality—smarter, faster, and future-ready.

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4.8 (19 review)
100 employees
Grimbergen, Belgium
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Athlon logo

Athlon

Verified

We build digital products that users love. The first time. The right way. Every time.

At Athlon, we specialize in transforming the digital landscape for businesses aiming to excel in a rapidly evolving market. We are a dynamic digital product design and development firm committed to crafting bespoke solutions that drive growth, enhance user engagement, and optimize operational efficiencies.

What We Solve: In a world where technology rapidly reshapes markets, many companies find themselves at a crossroads of needing to innovate while maintaining core business values. Athlon steps in as a strategic partner, helping businesses navigate this transformation. We address critical challenges such as:

  • Enhancing digital presence through cutting-edge web and mobile applications.
  • Streamlining business processes with tailor-made software solutions.
  • Overcoming scalability limits in project delivery with augmented team support.

Our Solutions: Our approach is comprehensive—beginning with a deep understanding of our clients’ industries, competitors, and unique challenges. We offer:

  • Digital Transformation Consulting: Guiding companies through digital transitions, ensuring they leverage technology to its fullest potential.
  • Product Design & Development: Creating aesthetically pleasing and functionally robust products that resonate with end-users.
  • Strategic Partnerships: Acting not just as a service provider, but as a partner who aligns with client goals for long-term success.

Strategic Approach: We view each project through a strategic lens, ensuring that every solution not only meets immediate needs but also positions our clients for future growth. Our methodology encompasses:

  • In-depth discovery phases to fully understand the unique challenges and opportunities within each industry.
  • Agile development practices tailored to each client’s timeline and budget.
  • Continuous support and iteration to keep our clients ahead in their markets.

Why Athlon? With Athlon, businesses gain more than just a service provider—they secure a partner who is deeply invested in their success. Our expertise spans across various sectors, enabling us to serve startups, scale-ups, and established enterprises alike. Whether it’s enhancing your digital footprint or revolutionizing your product offerings, Athlon is here to ensure your venture thrives in the digital era.

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5.0 (4 review)
65 employees
Greater London, United Kingdom
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Digitilizeweb logo

Digitilizeweb

Verified

Make Things Happen

Digitilize Web is a leading Web Design Studio in UK offering Web Design, UI / UX, Logo Design, Branding, Web Development, Ecommerce & Marketplace, Mobile App Development.

5.0 (18 review)
25 employees
Greater Manchester, United Kingdom
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CAMELSOFT LLC logo

CAMELSOFT LLC

Verified

CAMELSOFT YOUR PARTNER IN YOUR DIGITAL TRANSFORMATION JOURNEY

CAMELSOFT is a full-service company that specializes in IT solutions and digitization. We help entrepreneurs and businesses market their ideas and turn them into real brands. We work with a dedicated team of experts in the field who prioritize customer needs and ensure that we meet and exceed customer expectations.

go to our complete profile. : https://www.behance.net/camelsoft

visite our website: https://www.camel-soft.com

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5.0 (3 review)
37 employees
Sousse, Tunisia
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Timspark logo

Timspark

Verified

Core Teams for complex builds—custom software, AI/ML, data, cloud, and DevOps.

Timspark is a custom software partner that goes beyond headcount. We curate pre-built Core Teams—architects, engineers, QA, and DevOps with clear ownership—to deliver measurable outcomes, not just CVs. Clients choose us to build modern web and mobile apps, move to cloud-native architectures, implement AI/ML and data platforms, and optimize CI/CD—plus Salesforce integrations and QA. Recent wins span microlearning platforms, cybersecurity scale-ups, IoT telemetry, BIM/point-cloud automation, and pharma analytics. Whether you need team augmentation or end-to-end delivery, we plug in quickly, de-risk execution, and help you scale with confidence.

Services: Custom Software • Team Augmentation • Dedicated/Core Teams • Mobile • Cloud & DevOps • AI/ML & Data • Salesforce • QA & Automation.

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5.0 (3 review)
50 employees
London, United Kingdom
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ClickaByte logo

ClickaByte

Verified

Fast websites & bespoke software that ship outcomes, not just code.

ClickaByte is a small, hands-on web and software studio based near Sevenoaks, working with clients across Kent, the UK and worldwide. We design and build fast, responsive websites, web apps, and mobile experiences that look sharp and feel effortless to use.

Alongside websites and apps, we develop custom software and integrations tailored to each client - from internal tools and dashboards to full platforms, automations and AI-powered features such as chatbots and smart search. Our work spans fully bespoke and fully hand coded websites, WordPress sites (with custom built themes and plugins), and custom builds (React/Next.js, Python, Swift and more), always with clean architecture, security and performance in mind.

Every project starts with a focused kickoff to understand your goals, constraints and budget. We then move quickly into prototypes and demo links so you can see real progress early, followed by iterative development with clear timelines and a single point of contact. Launch isn’t the end: we also provide hosting, monitoring, SEO and ongoing support to keep your site or product fast, reliable and evolving with your business.

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5.0 (1 review)
1 employee
Orpington, United Kingdom
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VTS Software Ltd logo

VTS Software Ltd

Verified

WE ARE VTS, A BOUTIQUE SOFTWARE ENGINEERING CONSULTANCY FIRM.

VTS Software is an international technology team that plans, designs and enables bespoke software development and highly secure network solutions. We employ some of the brightest minds in the business to build innovative database systems, desktop- and web-applications and secure network systems, which not only meet our clients' every need today, but anticipate and prepare for the challenges of tomorrow.

At VTS every project is a truly collaborative effort. We pride ourselves on building rewarding and enduring partnerships with our clients to support their strategic business goals – often offering support and advice way beyond that of our contractual remit. We have an excellent track record for providing mission critical applications and secure network solutions for the healthcare and financial sectors and are experienced at delivering cost-effective core systems for smaller organisations.

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(0 review)
30 employees
Greater Manchester, United Kingdom
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DevBench Ltd. logo

DevBench Ltd.

Verified

Web and mobile app development company

DevBench Ltd. is a top-rated web, mobile, and software development company with expertise in digital marketing and social media marketing strategies. We deliver creative and results-driven solutions that empower businesses to grow in today’s competitive digital landscape.

We specialize in custom website development, mobile application development, enterprise software solutions, and full-service digital marketing campaigns tailored to your business goals. Our award-winning team combines cutting-edge design, UX research, and technology to create impactful digital experiences.

From branding and web design to mobile apps, SaaS development, software engineering, and targeted social media marketing, we provide end-to-end digital solutions that help businesses scale and succeed. With a proven track record of supporting startups, enterprises, and non-profits, we ensure every project reflects innovation, precision, and measurable results.

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5.0 (2 review)
15 employees
Glasgow, United Kingdom
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Supercharge logo

Supercharge

Verified

we build AI‑enabled digital products

At Supercharge, we create game-changing digital products positively impacting millions of lives around the world. As an end-to-end digital agency we support you through the entire life of your product, from strategy and design through data and AI-empowered development to ongoing support.

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(0 review)
232 employees
Amsterdam, Netherlands
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Arch logo

Arch

Verified

We turn bold ideas into better services.

We are an award-winning consultancy that designs & builds software across web, mobile, and back-office for leading brands and start-ups. Our mission is to build longstanding partnerships to help deliver disruptive technology into the B2B & B2C marketplace.

Founded in 2005, we have built a reputation for high quality, innovative products that will offer your users the best possible experience. We’re excited by what we do and continue to seek new challenges in all areas of design and development.

Arch specialises in the design, development, and websites, apps and business systems. We also support development in e-commerce, intranet, and e-learning, as well as complex database-driven Content Management Systems and CRM systems for individuals, the public sector and the business community.

As a company, we’ve grown steadily over 20 years, and today we are proud to have an ever-expanding team of passionate and talented individuals, combining a wealth of knowledge and years of experience with approachability and down-to-earth guidance.

We love the challenge, and always happy to chat about new projects and ideas.

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(0 review)
10 employees
Tyne and Wear, United Kingdom
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Rubric logo

Rubric

Verified

IT Quality Project Delivered

We're a Mauritian powerhouse, blending over 17 years of experience with agile, remote teams in Madagascar. Our passion is crafting stunning web and mobile solutions from the ground up. We don't just build software; we engineer perfection through rigorous testing. By harnessing the power of open-source technologies and infusing every project with AI, we deliver optimal, future-proof solutions for leading industries like banking, insurance, and HR. You get competitive rates, and we get the thrill of transforming your vision into reality.

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(0 review)
40 employees
London, United Kingdom
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Tana Labs logo

Tana Labs

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Product Development - IOT - Edinburgh

Tana Labs is a top-rated product design consultancy based in Edinburgh, specialising in hardware, industrial design, and electronics engineering. We help startups, scale-ups, and established companies turn innovative concepts into tangible products, from initial idea and prototyping to full-scale manufacturing.

With a multidisciplinary team of industrial designers, mechanical engineers, electronics engineers, and firmware developers, Tana Labs provides a complete solution for hardware product development. Our expertise spans:

Industrial & hardware product design – From concept sketches to final manufacturing-ready designs.

Electronics & firmware engineering – Embedded systems, IoT devices, and custom hardware solutions.

Prototyping & manufacturing support – Rapid prototyping, iterative testing, and design-for-manufacture strategies.

At Tana Labs, we combine creativity, engineering precision, and a user-centered approach to deliver innovative, reliable, and commercially viable products. We are proud to have worked with a range of clients, from emerging tech startups to established brands, helping them bring their ideas to market efficiently and effectively.

Why choose Tana Labs:

Edinburgh-based, easily accessible for local and international clients.

Award-winning product design consultancy with a proven track record.

End-to-end product development – no need to outsource multiple parts of the process.

Strong focus on usability, functionality, and manufacturability.

Whether you’re launching your first hardware product or redesigning an existing line, Tana Labs is the partner that transforms ideas into reality.

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(0 review)
6 employees
Leith, United Kingdom
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