All Web App Development Companies in Nantes
Hello Pomelo
4.9(57 reviews)Hello Pomelo creates custom software (Sales and Ops) to boost and secure mid-sized and large companies.
Top awardedHello Pomelo transforms the IT system of mid-sized and large companies in 2 complementary areas: the Sales IT , to maximize commercial performance through IT, and the OPS IT , to ensure a reliable, secure, and high-performing infrastructure. For over 10 years, we have been a true tech partner for our clients, supporting them with their challenges: - Custom software development and application maintenance : Design of software adapted to your business. As TMA experts, we fix anomalies, optimize performance, and work to evolve your applications. - B2B E-commerce and data management tools : Creation or redesign of custom online sales platforms, and B2B customer portals. We integrate data management tools: PIM / DAM / MDM. - ERP Integrator : Specialists in Microsoft Dynamics 365 Business Central, we support mid-sized and large companies in the audit, deployment, and evolution of their ERP. - DevOps and Cloud Managed Services : Implementation of agile and scalable infrastructures for continuity, security, interoperability, and to accelerate the deployment of your solutions: Cloud migration, cybersecurity, managed services, and monitoring. Our successes: Le Boncoin, Photomaton, Homair, ICAPE, Enovos, Proman, Terminaux de Normandie have entrusted us with their most strategic projects, and we support them long-term. This trust is based on concrete expertise: we master the technologies that make a difference: Microsoft Azure, Dynamics 365 Business Central, Sylius, Shopify, Akeneo... and we put them at the service of your business challenges. What sets us apart is our commitment beyond delivery: managing, evolving, and securing your solutions over time, with total transparency thanks to our Elephant Track monitoring tool.135 works in Web ApplicationLocated in Nantes, France (+6)From €50,000 for Web ApplicationWorked in Real Estate (+36)Speaks French, English51-200 membersAgence Superchouette
4.9(25 reviews)Create impact. Elevate your brand.
Superchouette is a creative & digital agency that helps brands move very quickly from idea to assets online, without any hassle. We design, produce, and orchestrate everything related to your image and digital experiences , with a senior team that speaks business as much as art direction . What we do for you: • Branding & Identity : logo, visual territory, guidelines, tone of voice, print & digital assets. • UX/UI & Websites : showcase sites, e-commerce, and custom platforms, designed for conversion. • E-retail & Marketplaces : Amazon brandstores, A+ pages, e-retail assets, integration (Amazon, SFCC, Shopify…). • Content & Campaigns : 3D, motion, video, social content, packshots, creative kits for markets & subsidiaries. We work daily with players like Moët Hennessy, L’Oréal (Vichy), Younited… , on projects where we need to reconcile corporate codes, regulatory constraints, and performance objectives. Our way of working: • no intermediaries: you speak directly with the people who design and produce; a dedicated team • simple communication, high reactivity, clean and usable deliverables; an agile and responsive team • transparency and constant optimization of processes, deadlines, and budgets; a growth partner Specifically, we help you to: • clarify your positioning and priorities (audit, workshop, scoping); • establish a coherent brand universe, adaptable to all your touchpoints; • design digital experiences that convert; • produce and adapt your assets for the right channels. If you are looking for a pedagogical partner, capable of transforming any need into a concrete, measurable, and on-brand solution, Superchouette is the right agency for you.Looking for work in Web ApplicationLocated in Paris, FranceBudget on requestWorked in Hospitals & Healthcare (+24)Speaks French, Arabic(+2)11-50 members40/60 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 ApplicationLocated in Nantes, France (+1)From €20,000 for Web ApplicationWorked in Software & Computer Services (+31)Speaks French, English(+1)11-50 membersGaladrim
5(33 reviews)Your tech & AI partner (Paris - Lyon - Nantes)
Galadrim is a tech & AI agency founded in 2017, bringing together nearly 170 experts (AI engineers, developers, product managers, designers) in France. We help companies design and deploy high-impact web, mobile, and AI products in record time. Over 800 companies have trusted us , including BNP Paribas, Carrefour, Chanel, Konbini, and Leroy Merlin. Our conviction: AI is a means, not an end. What matters is the business problem it solves and the ROI it generates. We work pragmatically and transparently, alongside your teams, from scoping to production. Our areas of expertise Generative AI Solutions : AI agents, automations, and applications designed for measurable return on investment. Custom Business Software & SaaS : high-performance applications capable of addressing complex business and technical challenges, with cloud architectures that scale to hundreds of thousands of users. Web & Mobile Applications : products designed for performance and real-world usage. Our method We apply an agile, value-centric method: prioritizing the right features, multiplying feedback during development, and placing you at the heart of the project team. Galadrim provides you with one or more developers to scope and build your product, and advises you on the entire tech stack: AI, UX, acquisition, SEO, SEA, GEO, and the choice of tools and providers. Whether you are a startup, an SME, or a large corporation, we adapt our methods to meet your technical and commercial challenges.75 works in Web ApplicationLocated in Nantes, France (+2)From €20,000 for Web ApplicationWorked in Internet (+34)Speaks French, English(+1)51-200 membersMakeo
4.8(20 reviews)Digital at the highest level!
RecommendedProximity, responsiveness, and expertise are the words that describe Makeo. We put our clients at the heart of our work; our goal is to offer them a completely tailor-made service because every company is different. Created in 2014 by IT enthusiasts, our agency is located in Cholet (49) and operates throughout France. We operate in several key web areas, allowing you to have a single point of contact for all your web projects. Furthermore, our services are carried out in-house by our team. Website creation : We assist you regardless of the type of site you wish to create: showcase site, e-commerce site, or even a specific site! Our web designers listen to you to offer you a tailor-made site that reflects you and meets your needs. Creation of mobile applications and business software : Specializing in custom development, our team has the skills to develop tailor-made solutions for our clients. We are involved in both mobile applications and business software development; the possibilities are endless. Natural and paid referencing (SEO and SEA) : Because it is a key point on the web, we optimize your website so that you can achieve the best possible positioning on search engines in order to reach more users. Server hosting : In order to have only one point of contact for our clients and to control everything related to the web, we provide servers for all types of use (website, applications, storage, etc.). IT management and maintenance : We support our clients throughout the life of their web solution. We look forward to discussing your project! See you soon.Looking for work in Web ApplicationLocated in Cholet, FranceBudget on requestWorked in Real Estate (+23)Speaks French1-10 membersDernier Cri
4.5(7 reviews)We are a committed product factory driven by the success of your products.
Dernier Cri is a French product & tech agency (B Corp label) specializing in the design and development of digital products. Web, applications, UX/UI, data and AI: we support SMEs, large and medium-sized companies, and startups from end to end, from product strategy to production and continuous improvement. Our approach is pragmatic and impact-oriented, to deliver useful, reliable and value-creating products. We are present in Paris, Lille and throughout France.6 works in Web ApplicationLocated in Nantes, France (+3)From €15,000 for Web ApplicationWorked in Industrial Goods & Services (+14)Speaks French11-50 membersEleven Labs
5(10 reviews)Experts augmented by collective intelligence.
Founded in 2011, Eleven Labs is a web & AI consulting and engineering agency recognized for its technical excellence and the quality of its profiles. With 100 'astronauts' and over 500 completed projects, we support companies like Radio France, Decathlon, Sephora, The Fork, Société Générale, 20 Minutes, Citeo, and Believe every day. Our role is to provide cutting-edge expertise to frame, secure, and accelerate the most demanding digital transformations. We intervene from the upstream phase with audits and strategic consulting to secure decisions, then we design and deliver robust and sustainable solutions through tailor-made delivery. Our expertise: 🪐 Audit & technological consulting 🪐 Custom web development 🪐 Cloud & DevOps 🪐 Data engineering & AI Our AI Lab designs artificial intelligence agents and solutions (AI agent, RAG, LLM) focused on business value. We develop custom agent architectures, connected to company systems and data (via MCP servers), to automate processes. Our difference lies in collective intelligence. We are convinced that value comes above all from the collective, and that experts augmented by their ability to share, challenge, and build together go further. On a daily basis, we rely on demanding standards: clean architecture, code quality, FinOps, and DevSecOps integrated from the design phase. This rigor allows us to deliver reliable solutions.6 works in Web ApplicationLocated in Nantes, France (+1)From €49,999 for Web ApplicationWorked in Restaurants (+11)Speaks English, French51-200 membersLonestone
5(3 reviews)Web and AI agency in Nantes, custom digital products delivered quickly and well
Lonestone is a web and AI agency in Nantes, founded in 2014. Around thirty product, design, and tech experts create SaaS, business tools, mobile applications, and websites, enhanced by artificial intelligence. More than 200 clients trust Lonestone: startups, SMEs, large accounts, and software publishers. From audit to production, the team delivers quickly and well. The approach through intention consists of understanding usage to deliver a useful product from the first sprint, then improving it continuously. Open source, technical independence, expertise that remains with the client.6 works in Web ApplicationLocated in Nantes, FranceFrom €10,000 for Web ApplicationWorked in Human Resources (+4)Speaks French, English11-50 membersL'Agence Web Nantaise
5(10 reviews)Sites web professionnels, performants et sur-mesure.
L’Agence Web Nantaise, spécialisée dans la création de sites internet professionnels, accompagne les entreprises pour renforcer leur image et développer leur activité. Basée à Nantes, nous intervenons auprès de clients partout en France. Nous associons conseil, design sur mesure et optimisation technique pour livrer des sites rapides, sécurisés et pensés pour la conversion. Nous proposons plusieurs formules adaptées à chaque budget : paiement comptant, abonnement sur 12 ou 24 mois. Nos prestations incluent : design responsive, optimisation SEO avancée, maintenance, hébergement, sécurité renforcée et création de logo. Nous travaillons avec des entrepreneurs, artisans, dirigeants de TPE et PME désireux d’améliorer leur visibilité en ligne et de se démarquer de la concurrence.Looking for work in Web ApplicationLocated in Nantes, FranceFrom €3,000 for Web ApplicationWorked in Art & Handcraft (+10)Speaks English, French1-10 membersLe Backyard // Agrée CII
4.9(56 reviews)We create the most Performant Web and Mobile Products // CII Accredited // TOP 1 Sortlist Agency
RecommendedTop awardedLE BACKYARD is a digital innovation agency that operates at a strategic level to create and optimize high-performing digital tools through user-centered design . Our agency is located in Paris 11th arrondissement, and our team is composed of 30+ experts (UX and UI designers, Product Owners, Web and mobile developers, etc.). Our mastery of the entire value chain of a digital project allows us to support you in activating levers that enable you to increase productivity, grow your market share, improve your brand image and/or retain your customers. Our methodology is user-centered and our interventions are always focused on measurable results with the aim of designing ever more efficient and profitable tools for you. We are CII accredited for your mobile and web projects, so you can benefit from a 20% tax credit on all our services (subject to conditions) OUR AREAS OF EXPERTISE: >>> USER EXPERIENCE >>> UX research / UX design / UX writing >>> USER INTERFACE >>> UI design / Interaction design / Service blueprint / UI kit / Design system >>> PROJECT MANAGEMENT >>> Product positioning / Solution definition / Quality control / Project steering >>> WEB DEVELOPMENT >>> Showcase websites / E-commerce platforms / Marketplace / Business tools / Intranets / Extranets / Maintenance >>> MOBILE APP DEVELOPMENT >>> Native / Our team of developers works exclusively on React Native technology. OUR CLIENTS: AIR FRANCE, CITYSCOOT, COINHOUSE, SAINT LAURENT, EDF, GROUPE ADP, METROSCOPE, ORANGE, AMAZON, VINCI IMMOBILIER, MONEY TRACK, VEOLIA, RAIL EUROPE (SNCF), BLABLACAR, LOXAM, O'TACOS, THEOP, ENEDIS, SOWEE... Discover all our expertise and achievements at www.lebackyard.fr.49 works in Web ApplicationLocated in Paris, FranceFrom €5,000 for Web ApplicationWorked in Education (+31)Speaks French, English(+1)11-50 membersWizz You
4.9(55 reviews)The web agency that makes your ideas take off. ✨
RecommendedTop awardedWizz You , a web agency in Toulouse. We support companies all over France. You are comparing several agencies, so let's get straight to the point. With us, you have a single point of contact from the beginning to the end of the project. No need to repeat the same information to three different people. You always know who to contact and where your project stands. We mainly work with SMEs, retailers, and entrepreneurs who are looking for simple answers, met deadlines, and long-term support. What we do Showcase websites, e-commerce stores, custom platforms, iOS and Android mobile applications, natural referencing, Google Ads campaigns, conversion-oriented design, and solutions based on artificial intelligence when it brings real value. Our way of working It all starts with a conversation. We take the time to understand your business, your objectives, and your constraints before proposing a solution. Then, we provide a detailed quote, with a clear budget, defined deadlines, and no hidden costs. Why our clients stay Because we don't try to sell unnecessary services. Because we remain available after launch. And because we sometimes say that an idea is not the right solution when we think we can save you time or money. Based in Toulouse, we work with companies throughout France. The first discussion is free and without obligation. At worst, you leave with some useful advice. At best, we launch your project together.13 works in Web ApplicationLocated in Toulouse, FranceFrom €1,000 for Web ApplicationWorked in E-commerce (+32)Speaks French, English(+1)11-50 membersJosh Digital
5(26 reviews)FRENCH TECH AGENCY 🇫🇷 [CII Approved] We have been building the future of digital for over 10 years🚀
Top awardedEmbark on a digital conquest and boost your digital activity! With over 10 years of experience in IT and CII approved, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & CCI DE PARIS IDF. Based on an agile, immersive, collaborative, and responsible approach, we provide high-level digital expertise thanks to our team passionate about new technologies, for the custom development of digital applications in continuous improvement: * Specific business tools integrated into our clients' IS (BPM, DASHBOARD, EXTRANET / INTRANET, ERP, CRM) * Mobile / tablet applications on iOS and Android (crossplatform) * Self-hosted AI Solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC) * Websites and dedicated platforms (Client areas, Partner areas) * Proactive, corrective, and evolutive maintenance (TMA / TME) * Server infrastructure outsourcing and devops Composed of creative & technical talents with fullstack skills and solid experience (UX/UI Design & IT Development), we aim to be a true extension of your team, adapting to your needs in a collaborative framework, fully engaging in your project. Josh Digital, in numbers, is: +20 Employees +95 Clients +300 Digital Projects +50 Mobile Applications +30 Business Apps Today, we collaborate with prestigious large companies and innovative startups, such as: BNP Paribas, Nicolas Feuillatte, SNCF, ISS France, Welkeys, Arioneo, Samboat... And many others who have chosen to trust us! Always seeking innovation, we advise our clients on technological choices and the implementation of their digital projects. Have a Tech Project to entrust to us? Gain productivity and digital competitiveness now! #WEARETECH #WEAREJOSH18 works in Web ApplicationLocated in Paris, France (+2)From €10,000 for Web ApplicationWorked in Clothing & Accessories (+23)Speaks French, English11-50 membersID Interactive
4.9(29 reviews)Custom web application development agency specializing in customer acquisition.
Highly recommendedTop awardedID Interactive designs custom web applications and platforms focused on customer acquisition. An independent agency founded in 2006 in Arradon, near Vannes, certified Google Partner and Shopify Partner. In nearly twenty years, the agency has delivered over 800 projects and currently supports over 300 clients: SMEs, mid-sized companies, startups, e-merchants, and institutions, in Brittany, Paris, and throughout France. Among our achievements: Le Télégramme, Yachting 360, Conscio Technologies, Terra Services. Our scope: creation of websites and applications (Next.js, Payload CMS, Shopify, WordPress, PrestaShop), business platforms, extranets, and portals in headless architecture, graphic studio (UX/UI, branding), SEO, GEO (referencing in generative AI), and paid media (Google Ads, Meta Ads, LinkedIn Ads). A single internal team brings together full-stack developers, designers, and acquisition specialists. Technical architecture, user experience, and visibility are handled together from the initial scoping, without subcontracting. Two choices set us apart. First, a Next.js / Payload CMS stack that produces fast, easy-to-administer, and eco-designed websites. Second, a local AI infrastructure that processes content and data in a controlled environment, without dependence on cloud APIs.6 works in Web ApplicationLocated in Arradon, FranceFrom €3,000 for Web ApplicationWorked in Real Estate (+28)Speaks French, English(+1)11-50 membersThe Project Company
5(1 review)🌈 The Project Company is the 360 development studio dedicated to creating digital solutions.
🚀 The Project Company doesn't just follow innovation: we redefine it. We create intelligent, sustainable, and radically useful technologies, designed to transform usage and accelerate the transition to a responsible future. Our conviction is clear: every project must be a game-changer. No compromises between performance, design, and positive impact. We combine technological power with responsibility to offer solutions that don't just exist – they make a difference. With The Project Company, technology becomes a lever for transformation, a driver of progress that inspires, engages, and builds a better future.6 works in Web ApplicationLocated in Nantes, France (+1)From €10,000 for Web ApplicationWorked in Real Estate (+6)Speaks English, French11-50 membersYield Studio
5(23 reviews)Tech, Product, and AI partner for your complex business apps & software | +150 clients
RecommendedTop awardedAt Yield Studio, we help companies become more productive and identify growth levers. Frustrated with working on projects with no real impact, James and Cyrille created Yield Studio in 2019. Objective: to use tech to create innovations that bring value to both the end-user and the business. Our business: designing and developing web & mobile applications. Our clients: we work with mid-sized companies (ETI), SMEs, and startups: Suzuki, Carrefour, BPI France, BTP Consultants, Aprium Pharmacie, République Française, Crédit Agricole, Orange, Axecibles. The pillars of our success: - We identify differentiating features for end-users through an approach based on both Discovery and Delivery. - We write quality code from the start to go faster afterwards thanks to internal and senior experts - We don't waste time on low value-added tasks thanks to our internal Lab’ which provides our experts with powerful tools. - More of a partnership than a service… People first 💙79 works in Web ApplicationLocated in Paris, France (+1)From €5,000 for Web ApplicationWorked in Accounting (+18)Speaks French11-50 membersREALITIM
4.8(2 reviews)Let's create together the experience that will make your application unique.
Web and 3D development agency: your ideal Nantes partner for developing your custom application. We are a team of passionate technical experts, specializing in the creation of responsive web applications, VR applications, 3D experiences, UI/UX interface development, artificial intelligence technologies, and much more. 🚀🌐🤝 At REALITIM, we understand the importance of an effective online presence and an optimal user experience. That's why we are committed to providing you with tailor-made solutions that meet your specific needs. Our user-centric approach, combined with our technical expertise, allows us to create responsive and immersive applications, intuitive websites, and memorable digital experiences. 🎯💡✨ Our team specializes in the development of responsive web applications, offering compatibility with all devices and screens, so your users can enjoy a fluid and consistent experience. Additionally, we are experts in VR application development, allowing you to immerse your users in captivating and immersive virtual worlds. 📱💻🌍 With our SEO consultancy offer, we optimize your online presence to help you achieve a better ranking in search engines and generate qualified traffic to your website. Our team of SEO experts stays constantly up-to-date with the latest trends and best practices in SEO, ensuring you optimal visibility and maximum return on investment. 🔍📈🔗 Artificial intelligence is also at the core of our expertise. Whether it's for setting up intelligent chatbots, developing virtual assistants, or using generative AI algorithms, we offer you innovative solutions to automate processes, improve user experience, and optimize your operations. 🤖🧠💬 As a Nantes-based company, we are proud of our heritage and our local presence. Our team is rooted in the dynamic of the Nantes region, where technological and digital innovation is constantly evolving. We understand the challenges faced by companies in the region and we are here to support them in their digital transformation. 🏞️🌊🤝 At REALITIM, we are determined to help you achieve your goals in web development, SEO, and digital strategy. Contact us today to discuss your needs and let us be your trusted partner to successfully realize your digital projects. 📂🌟🚀3 works in Web ApplicationLocated in Nantes, FranceFrom €5,000 for Web ApplicationWorked in Insurance (+5)Speaks French1-10 membersLEANDO.tech
5(3 reviews)We transform your business challenges into useful and adopted solutions. +20 projects unlocked in 12 months
An idea, an innovation, a project to realize? We are Leando, a consulting firm in product innovation, tech, and project adoption. 🚀 We support: • Startups and entrepreneurs, to transform an idea into an adopted product, ready to scale. • Large groups and mid-sized companies, to accelerate their strategic projects and maximize team impact. 🎯 Our strength: combining a product approach, clear strategy, and solid tech execution. This allows us to bridge the gap between your ambition and concrete, measurable, and sustainable results. +20 projects supported in the last 12 months. 👉 Discover what we can do together and our offers on leando.tech6 works in Web ApplicationLocated in Nantes, FranceFrom €1,000 for Web ApplicationWorked in Management Consulting (+6)Speaks English, French1-10 membersTeneX Studio
(0 review)10x your sales
Tenex Studio is a web agency specialized in building custom websites and web apps. Based in Nantes, France, our expertise covers: - 🎨 Design: stand out at first glance - 💶 Conversion: turn visitors into clients - 🔍 Visibility: get found on Google, recommended by AI Our client-centered approach delivers solutions 10× more personalized that meet your specific needs.Looking for work in Web ApplicationLocated in Nantes, FranceFrom €8,000 for Web ApplicationWorked in Software & Computer Services (+2)Speaks English, French1-10 membersnice one agency
5(16 reviews)We create digital experiences that feel right - because nice one.
Highly recommendedTop awardedWe are nice one agency - the e-commerce agency from Berlin for ambitious brands in Germany, Austria, Switzerland, and France. We develop online shops, websites, and digital marketing strategies that not only look good but deliver measurable results. From Shopify to SEO, SEA, and email marketing to hosting and custom web development, we support companies on their path to greater visibility, revenue, and growth. No unnecessary complexity. No empty promises. Instead, digital solutions that feel good, delight customers, and perform sustainably.1 work in Web ApplicationLocated in Paris, FranceFrom €10,000 for Web ApplicationWorked in Industrial Goods & Services (+13)Speaks English, Arabic(+7)1-10 membersSnack Groupe
4.9(10 reviews)Cultivate your digital growth
RecommendedSnack Groupe – Tailor-Made Digital Transformation 🚀 At Snack Groupe, every project is unique. We support you in strengthening your online presence, creating immersive experiences, and enhancing your brand with lasting digital solutions. 🎯 Do you have a vision for your brand? We make it a reality. 🌈 We design tailor-made solutions that tell your story, engage your audience, and accelerate your growth: 🌐 High-performance Websites & Applications Custom platforms, combining design and efficiency, to captivate and retain your users. 🔍 SEO & Targeted Advertising Optimized strategies to maximize your visibility and reach your audience at the right time. 🌌 AR/VR & Interactive Experiences Immersive worlds to train, entertain, and leave a lasting impression using the latest technologies. 🎥 Impactful Videos Powerful visual content to capture attention and enhance your image across all channels. Snack Groupe is above all a passionate team 🎉 We are your creative and technological partners, committed alongside you with: ✨ Transparency ✨ Responsiveness ✨ Creativity ✨ Listening Ready to level up? 🌟 With Snack Groupe, bring your ideas to life and build your digital success starting today.4 works in Web ApplicationLocated in Paris, FranceFrom €3,000 for Web ApplicationWorked in Sports (+14)Speaks English, French11-50 members