Top Web App Development Agencies in Nantes

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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 Nantes, France (+1)
From €20,000 for Web Application
Worked in Sports (+31)
Speaks French, English(+1)
11-50 members
Novity
5
(12 reviews)
Tech, Data, AI & Product Partner | 80+ Clients
Novity is the Tech, Data and AI partner for CTPOs. We accelerate your roadmaps by turning technological challenges into practical solutions. With hubs in Mauritius and Madagascar, supported by our European office in Paris, we combine tech strategy, data architecture and continuous delivery through a hybrid operating model. Since 2019, our team extension model has supported software publishers, startups and digital factories within small and mid-sized businesses and mid-market companies. More than 80 organisations trust us, including Kolsquare, CapCar, iQera and Adeiz. At Novity, AI must deliver tangible business value. We design use cases that connect with your existing systems, tools and databases, going beyond short-lived experiments. As a Certified member of the Claude Partner Network, we demonstrate our ability to deliver robust, well-documented AI solutions, backed by a team of Claude Certified Architect – Foundations experts. Our engineers work directly alongside your teams, sharing knowledge and challenging architectural decisions to maximise product impact. From initial scoping to production deployment and industrialisation, we operate with full transparency. More than 15 AI projects have already been deployed. Our areas of expertise: 🎯 Consulting & Tech Strategy: Architecture, audits, technical scoping and roadmaps 🚀 Product & Design: Product discovery, backlogs and UX/UI journeys 💻Software Engineering: Cloud-native development, SaaS and quality assurance 🤖 Data & AI: Data platforms, autonomous agents, RAG and LLM integration Our approach: integrated teams. Meet and assess your future team members before onboarding. They integrate seamlessly into your workflows, aligning with your technical and business goals. Our commitments: → 9.5/10 client satisfaction score → Over 97% monthly engagement renewal rate → Anthropic Claude Partner Network certified partner since 2026 → Member of France FinTech, La Retail Tech and French Tech Mauritius
3 works in Web Application
Located in Paris, France (+2)
From €5,000 for Web Application
Worked in Marketing & Advertising (+3)
Speaks English, French
51-200 members
SaM Solutions
5
(3 reviews)
SaM Solutions is an international provider of IT services and software solutions with over 30 years
Recommended
Top awarded
We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.
26 works in Web Application
Located in Gilching, Germany (+5)
From €10,000 for Web Application
Worked in Industrial Goods & Services (+23)
Speaks English, German(+2)
501-1000 members
OnePix LLC
5
(3 reviews)
Boutique development agency with strategic focus
OnePix is a web development studio working since 2018. We build and support online stores, custom web platforms, internal tools, AI-powered features and mobile apps. Main stack: WordPress and WooCommerce, Shopify, Laravel, React, Vue.js and React Native. We often take over complex existing projects: legacy code, ERP, CRM and payment integrations, slow sites. We work as a technical partner: we review the architecture, flag risks early and plan the work in stages. Many clients stay with us for long-term support. 300+ projects for clients in 36 countries. Calls in English. Documents and written communication in your language.
10 works in Web Application
Located in Miami, United States
From €5,000 for Web Application
Worked in Entertainment & Events (+9)
Speaks English, Dutch(+5)
11-50 members
Tinfox Consulting
(0 review)
Custom Web & SaaS Development | MVPs in 4–6 Weeks | Node.js, React
Tinfox Consulting is a trusted IT consulting and software development company helping startups, SMEs, and enterprises build innovative digital products that drive growth and business transformation. We combine strong engineering expertise, experience-driven design, and an agile approach to deliver scalable, secure, and high-performance solutions. 𝐒𝐄𝐑𝐕𝐈𝐂𝐄 𝐎𝐅𝐅𝐄𝐑𝐈𝐍𝐆𝐒: ✓ Product & Software Development ✓ Custom Web & Enterprise Applications ✓ iOS, Android & Cross-Platform Apps ✓ Generative AI, ML & AI Integrations ✓ UI/UX Design ✓ Dedicated & On-Demand Developers ✓ API, SDK & Third-Party Integrations ✓ Cloud, Deployment & Application Support 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒: Swift | SwiftUI | Objective-C | iOS | Kotlin | Android | Flutter | React Native | JavaScript | React.js | Angular | Node.js | Python | .NET | REST APIs | Firebase | AWS | MySQL | PostgreSQL | MongoDB | BLE | IoT | AI/ML | OpenAI | Payment Gateways | In-App Purchases | Face ID | Touch ID | Maps | Push Notifications | Docker | Git | CI/CD | Figma | Sketch We build solutions that are not only functional but designed for scalability, performance, security, and long-term business value. 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐔𝐒? ✓ Tailored Solutions aligned with your business goals ✓ Clear & proactive communication throughout the project ✓ Reliable delivery without compromising quality ✓ Continuous support and maintenance after launch ✓ Experienced team covering mobile, web, backend, cloud, AI, and UI/UX From an MVP to a complex enterprise platform, Tinfox Consulting provides the expertise and technology to turn your vision into a reliable, scalable digital product.
7 works in Web Application
Located in Ghaziabad, India
From €500 for Web Application
Worked in Sports (+6)
Speaks English, Bengali(+1)
11-50 members
tomorrow media
(0 review)
+20 YEARS OF EXPERIENCE BUILDING HIGHLY ORIGINAL SOFTWARE.
Top awarded
Tomorrow Media is a small, close-knit development studio building games, mobile apps, web platforms, and AR, VR and AI experiences. Our team has worked together for years, with a portfolio that includes projects for Tiffany & Co., DreamWorks and Condé Nast. We bring that experience to every project, from a first prototype to a full platform. We work closely with our clients, communicate clearly and go the extra mile to get things right. You get experienced developers, personal attention and high-quality work at competitive prices.
1 work in Web Application
Located in Montevideo, Uruguay
From €20,000 for Web Application
Worked in Education (+3)
Speaks English
11-50 members

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