Top Web App Development Agencies in France

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Top Featured Web App Development Agencies

40/60 agence UX Design, IA et Développement
4.9
(32 reviews)
Designing impact, developing performance
Full-service Product Agency based in Paris, Nantes, and Lyon , 40/60 Studio designs, creates, and develops digital products that your users will adopt long-term. Our conviction: a good experience is not based on intuition, but on a fine understanding of usage. We combine user insight, design, and technology to create useful, actionable, and measurable solutions. Why choose us? UX & Insight Driven : We start from real usage to design fair, desirable, and effective products. Impact & Performance : Every design decision and every development is conceived to generate concrete results: conversion, engagement, efficiency. Full-Stack Product Expertise : From user research to development (Design System, apps, SaaS), we cover the entire value chain. Key Figures & Experience: +200 projects launched since 2016 for growing startups and large corporations. Excellent customer satisfaction : Average rating of 4.97/5. Team of experts : More than 30 talents (designers, strategists, tech experts) dedicated to your success. Our areas of intervention: We support local and international organizations on complex issues, at the crossroads of business, user experience, and technology: Media, Mobility, Health, B2B SaaS, Retail, Industry, Impact. More information on our website. They trust us: Decathlon | Stellantis | SNCF | Renault | TF1+ | Arte | Eiffage | Institut Pasteur | Heineken | France Télévision | Simplon | Visiativ.
27 works in Web Application
Located in Paris, France (+1)
From €20,000 for Web Application
Worked in Media (+31)
Speaks French, English(+1)
11-50 members
Morpheon™
5
(19 reviews)
Top-rated digital agency led by senior experts. Apps | Web | Branding | UX/UI | Built to convert.
Recommended
🇪🇸🇨🇭🇬🇧 Europe-based, serving clients globally 🔒Verified | 🔰Certified | We design and develop websites, apps and brands that stand out — and convert. We are experts at blending art and science, crafting brands and digital solutions that have a lasting impact . Our skilled team designs distinctive branding and apps your clients will LOVE. We are proud to have collaborated with prestigious brands and organisations like ESA, Fiat, Point S, Desigual, and AirFrance , reflecting our commitment to excellence and high-quality results. 💎 What We Offer: Immersive Design : Engaging, sensory-driven experiences that redefine how users interact with your brand. Branding and Naming : Crafting strong identities and impactful names that resonate with your values. UX/UI Excellence : Beautiful, intuitive designs that elevate your digital presence. Graphic & Editorial Design : Visuals that tell your story and leave a lasting impression. App Development: Mobile and web applications built for performance, scalability, and beauty. Web Creation: Showcase and corporate websites tailored to reflect your unique identity and fully optimized for SEO. 🔧 Our Technical Arsenal: General : PHP, Java, Python, Ruby on Rails, JavaScript Front-end : React, Angular Mobile : Xamarin, Ionic, Flutter, React Native, Swift, Kotlin Hosting Services : AWS, Microsoft Azure, Google Cloud, Heroku AI Integrations : OpenAI, ChatGPT, Llama, Gemini and beyond. CMS Expertise : WordPress, Shopify, Webflow, Wix, Magento Elevate Your Digital Identity Let’s create something extraordinary together. 📧 Contact: contact@morpheon.co 🌐 Website: https://morpheon.co/ 📞+34 930 49 24 22 | +33 1 87 66 32 44 LinkedIn: https://www.linkedin.com/company/morpheon-studio Instagram: https://www.instagram.com/morpheon.studio/
12 works in Web Application
Located in Paris, France (+2)
From €20,000 for Web Application
Worked in Automotive (+21)
Speaks English, French(+2)
11-50 members
TheCodingMachine
4.8
(21 reviews)
Custom web and mobile development, entrust us with the technical aspects! Paris, Lyon, Lisbon
Top awarded
TheCodingMachine offers 20 years of expertise and consulting for companies in digital, web, mobile applications, and digital transformation. We support and advise you on solutions that optimize your processes and your business. We work to evolve your tools for the benefit of your company and we ensure the technical part of your digital ecosystem. OUR EXPERTISE: 1. CUSTOM DEVELOPMENT We use the most popular PHP frameworks like (Symfony, Laravel) to optimize our code. TheCodingMachine also works with JavaScript technologies (VueJS, ReactJS, AngularJS) to bring maximum dynamism to your various interfaces. - Web platform: Intranet, extranet, connected space… - Mobile application: Native, hybrid, or Progressive Web App, we ensure your presence on smartphones or tablets. - Website: Institutional or e-commerce site, redesign or complete realization, we support you in the development and deployment of your web strategy. 2. CONSULTING & AUDIT Our experts can support you in various consulting phases or also in audits, for example, in the context of investment, acquisition, or project redesign. Project rescue, organization, digitalization of the Information System… some projects require support in your technical and strategic choices. Thanks to the expertise of its technical teams, TCM helps you succeed in your digital transformation.
28 works in Web Application
Located in Lyon, France (+2)
From €5,000 for Web Application
Worked in Software & Computer Services (+25)
Speaks French, English(+2)
51-200 members
AquilApp - Agrée CII
5
(4 reviews)
Custom web & mobile applications — 100% senior, AI-accelerated development // CII accredited
Recommended
🚀 AquilApp — Digital products built to last, delivered faster. Based in Nantes and founded in 2017, AquilApp designs and develops custom web and mobile applications for startups, SMEs, and large companies that want to move fast – without ever sacrificing quality. Our difference: a 100% senior team, augmented by AI. Our developers rely on the best AI tools (Cursor, Claude) to accelerate every stage: prototyping, code, testing, documentation. Concrete results for you: shorter deadlines, controlled budgets, and clean code that can handle the load. What we do: Web applications & SaaS platforms iOS & Android mobile applications Business software and internal tools Cloud architecture & DevOps Takeover, refactoring, and modernization of existing applications 💡 Innovation Tax Credit Approval: AquilApp is CII-accredited. By entrusting us with your innovative development work, you can include it in your own tax credit — a portion of your project is thus financed by the state. Why our clients choose us: Only senior developers — no one learns on your project We are SaaS publishers ourselves: we think product, ROI, and time-to-market, not just lines of code Clear, quantified proposals without technical jargon Long-term support: from idea to launch, and well beyond 👉 Let's talk about your project: first discussion free and without obligation.
5 works in Web Application
Located in Saint-Herblain, France
From €1,000 for Web Application
Worked in Travel & Leisure (+8)
Speaks English, French
11-50 members
Otomoro
4.8
(6 reviews)
High-end, committed, and responsible digital studio.
Top awarded
Otomoro is a Lyon-based digital studio that places eco-design at the heart of every project: optimized code, green hosting, products designed to last, and clients supported in this approach. We design and develop high-end digital products, showcase websites, SaaS applications, and e-commerce solutions for startups, SMEs, and large companies looking for a reliable long-term partner. Meticulous design, solid code, a single point of contact. And the conviction that a good digital product is also a responsible product. Do you want to discuss your project via video call? Call us at: 06 72 33 76 60 Or contact us here: hello@otomoro.com
4 works in Web Application
Located in Lyon, France
From €50,000 for Web Application
Worked in Hospitals & Healthcare (+12)
Speaks English, French
1-10 members
Wess Soft
5
(10 reviews)
High-impact digital solutions to accelerate your success 🚀
At Wess Soft, we transform your ideas into tailor-made digital solutions, combining innovation, precision, and passion. We help project leaders, mid-sized companies, and international groups take a decisive step forward. Our mobile and web applications push the boundaries of technology and adhere to the most demanding quality standards. Our numbers speak for themselves: * 12 passionate experts united by a common vision: to create excellence. * 200 successful projects that testify to our know-how. * 10 years of experience serving your success. Tailor-made solutions to bring your projects to life With a personalized approach that combines innovation and attention to detail, we create high-performance digital platforms and tools. Working with us means giving your project the dimension it deserves to become a concrete success. We put our expertise at your service to create solutions perfectly adapted to your needs, with all the care and excellence of a custom creation. Our expertise? From custom mobile and web application development to the integration of advanced technologies like Blockchain and Artificial Intelligence, we push the boundaries of innovation. Whether for geolocation platforms, transport applications, social networks, or customized CRMs and ERPs, each project is designed to maximize your efficiency and productivity. A delicious support at every stage Our agency designs your project with care, following a tailor-made digital recipe where each ingredient is chosen with precision: * A dash of creativity: We develop a Minimum Viable Product (MVP), an essential foundation for launching your idea quickly and effectively. * A touch of refinement: Thanks to careful UI/UX design, we enhance the user experience for an irresistible presentation. * A hint of innovation: At each stage, we adjust the flavors by integrating your feedback and that of users to ensure a perfect result. Our achievements: limitless expertise Our areas of intervention cover an unlimited range: ✅ Mobile application development for iOS and Android with Flutter, Xamarin, and MAUI ✅ Creation of collaborative websites, e-commerce, and business portals (B2B, B2C) ✅ Advanced software solutions: marketplaces, industrial management tools, geolocation applications, tourism platforms, and much more... Ready to transform your business? With Wess Soft, accelerate your success ! Unique know-how that blends technology, design, and performance for high-end solutions.
11 works in Web Application
Located in Lyon, France
From €10,000 for Web Application
Worked in Non-profit (+3)
Speaks French, English
11-50 members

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