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 intersection of business, user experience, and technology: Media, Mobility, Health, B2B SaaS, Retail, Industry, Impact. More information on our website. They trust us: Stellantis | SNCF | Renault | TF1+ | Arte | Eiffage | Institut Pasteur | Heineken | France Télévion | 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
Polara Studio
5
(11 reviews)
The Product, Tech, AI agency of SaaS founders | +100 clients
Highly recommended
We offer comprehensive expertise in designing tailor-made SaaS solutions, combining web development, UX/UI design, and product strategy to create unique, user-centric experiences. At Polara Studio, our experts spend 50% of their time building startups and 50% assisting clients. Web software/applications and SaaS only. Our strength? We ONLY do this. Since 2015. Our startups work, and we know the challenges of launching entrepreneurial projects by heart. Our areas of expertise: 🤖 AI & Automation We integrate AI into the core of your tools and products to automate, optimize, and accelerate your performance. From intelligent assistants to advanced data processing, we transform your challenges into concrete solutions. 🎯 Product Strategy We clarify your product vision, define your positioning, and build an impact- and profitability-oriented roadmap — especially for SaaS models. 🚀 Product Management From scoping to delivery, we manage your product with an agile, structured, and results-oriented approach. 💻 Software Development & Web Apps We design robust, scalable, and high-performing SaaS platforms, business software, and web applications. 🧪 POC & MVP Test, validate, iterate quickly. We turn your ideas into functional products ready to face the market. ☁️ SaaS & Scalability Architecture, performance, security, subscription model: we build products designed for sustainable growth.
7 works in Web Application
Located in Bordeaux, France
From €10,000 for Web Application
Worked in Others (+12)
Speaks French, English
11-50 members
Pixels Trade
4.6
(21 reviews)
Your digital partner in Mobile App development and Marketing.
Top awarded
Pixels is a group of digital agencies focused on innovation and multi-channel marketing. Pixels is headquartered in Switzerland and active since 2011. We are specialists in digital strategy consulting, omnichannel marketing, e-event, design and branding, mobile and web application development, websites, and e-commerce platform development. We continuously invest in research and development to ensure the use of the latest technologies and the most adapted solutions to serve the most ambitious strategies. The group also includes specialized communication agencies: -Pixels Health (www.pixelshealth.com) focuses on healthcare. -Pixels Banking (www.pixelsbanking.com) focuses on banking and finance. Specific to our healthcare branch: Pixels Health offers medical writing services. We are certified IQVIA, VEEVA, Salesforce, Adobe, and ISO 27001. We also benefit from a number of partnerships in place to offer the best e-event and services across our offering. Some of our references: Sanofi, Merck, Pierre-Fabre, Servier, Novo Nordisk, Novartis, Diabetes patient association, and multiple start-ups and SME. Specific to our Banking branch: We offer a number of solutions including which a workflow solution and a mobile and internet banking solution. Some of our references: Lombard Odier, Pictet, Octogone Management SA, Square stone Capital, BT, STB, Credit Mutuel, Acolin, and a number of start-up. Pixels Trade also serves other industries with innovative solutions (including AI, VR, IoT). Some of our references: Franck Muller, Cote Magazine, United Nations, SGS, Cargill, Total. _______________
17 works in Web Application
Located in Geneva, Switzerland
From €10,000 for Web Application
Worked in Architecture & Planning (+14)
Speaks French, Arabic(+1)
51-200 members
W3r.one
4.9
(5 reviews)
🧩 Custom Web & Mobile Development, AI & System Integration
Highly recommended
W3r.one supports companies in the design and development of fully custom web and mobile applications. We build robust, intuitive, and scalable solutions, perfectly aligned with your needs, processes, and ambitions. We get involved from the very first steps to structure requirements, lay solid technical foundations, and make the right choices from the outset. Thanks to our consulting approach, we help you connect your business challenges with the most relevant technologies and find solutions throughout the project, even as needs evolve. We work with SMEs, mid-sized companies, and venture-backed startups looking to establish a solid technical stack to support their growth, reassure their investors, and scale without technical debt. 🎯 Our Approach ➤ Scoping workshops to align product vision and ground reality ➤ Highly user-centric UX/UI: clear, simple, effective ➤ Custom full-stack development (React, React Native, TypeScript, Symfony...) ➤ MVPs delivered in a few weeks, without compromising on quality ➤ Seamless integration of all your tools via API (ERP, CRM, third-party services...) ➤ AI & Data Expertise: automation, analytics, decision support ➤ Optimization of internal processes through custom business platforms ➤ Continuous technological consulting: architecture choices, scalability, technical trade-offs 💡 Our Difference We translate your business challenges into concrete, high-performing digital solutions that are ready to evolve with you. At W3r.one, every line of code serves a clear vision: to build a solid, scalable, and useful technical foundation. Do you have an idea, a project, or a business need to transform? 📩 Contact us, let's talk about it.
9 works in Web Application
Located in Paris, France
From €5,000 for Web Application
Worked in Automotive (+7)
Speaks English, French
11-50 members

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