In today’s fast-paced digital world, having a strong online presence isn’t a luxury—it’s a necessity. Whether you’re running a startup or managing a global enterprise, your digital tools need to be sharp, fast, and user-friendly. That’s where Hexium comes in. Based in France, Hexium is a modern digital agency helping companies design and build custom web platforms, mobile applications, and intelligent AI tools that actually work.
What Is Hexium?
Hexium is a French digital agency founded in 2020. It’s headquartered in Montpellier, with operations extending to Paris and Toulouse, and even remote team members across France. Their team of designers, developers, and engineers focuses on building cutting-edge, high-performance digital solutions tailored to business needs. Unlike traditional agencies, Hexium doesn’t sell pre-packaged websites or apps. They listen to your goals and develop platforms from scratch, customized just for you.
Hexium’s Mission and Values
Hexium exists to help businesses grow through technology. Their core values include transparency, collaboration, creativity, and performance. They believe in making products that are not only functional but also beautiful and future-ready. With a strong commitment to long-term client relationships, they also offer a rare 3-month warranty on all their projects—because they believe real success happens after launch.
What Services Does Hexium Offer?
Hexium is a full-service digital agency. This means they manage every step of the digital development journey—from idea and design to development and launch. Their main services include web development, mobile app development, UI/UX design, CMS and eCommerce development, and AI integration.
Custom Web Development
Hexium builds fast, modern, and responsive websites and web platforms using technologies like React.js, Vue.js, Next.js, and Astro. Whether it’s a business dashboard, booking portal, or online platform, their custom-built web solutions are secure, SEO-friendly, and lightning fast. They don’t use generic templates—they craft every platform from the ground up, specifically for your users.
Cross-Platform Mobile App Development
Need a mobile app for both iOS and Android? Hexium uses React Native to build apps that work seamlessly on both platforms using a single codebase. This saves you time and money without sacrificing quality. Their mobile apps are not only technically solid but also beautifully designed and easy to use.
UI/UX Design That Converts
Great design is more than just looks—it’s about how users feel when using your product. Hexium’s design team focuses on crafting user experiences that are simple, intuitive, and enjoyable. From user journey mapping and wireframes to high-fidelity mockups and clickable prototypes, they cover the full design process. Every design choice is made with your end user in mind.
AI Tools and Integrations
AI is the future of business automation—and Hexium is already there. They build smart tools like chatbots, recommendation systems, and data-driven applications powered by machine learning. Their AI solutions help companies automate repetitive tasks, enhance user engagement, and make better decisions through predictive analytics.
CMS and E-Commerce Development
Hexium builds flexible, powerful content management systems (CMS) and eCommerce solutions using headless technologies like Strapi, Sanity, Storyblok, Drupal, and Sylius. These systems make it easy for non-technical users to manage content and products across websites and apps. Their platforms are fast, secure, and scalable—perfect for businesses looking to grow.
Hexium’s Tech Stack
One of Hexium’s strengths is its modern tech stack. For front-end development, they use React.js, Vue.js, Astro, Next.js, and Nuxt.js. For backend systems, they rely on Node.js with Nest.js and PHP frameworks like Laravel and Symfony. Their CMS and eCommerce work is powered by top-tier platforms like Contentful, Sanity, Strapi, and Sylius. This combination allows them to build digital platforms that are stable, flexible, and high-performing.
Top Brands Trust Hexium
Hexium isn’t just working with small startups—they’ve also earned the trust of major French and global brands. Their client list includes Air France, Hermès, Crédit Mutuel, Qonto, TF1, and TotalEnergies. These brands rely on Hexium to design and develop scalable, secure digital products that serve thousands—sometimes millions—of users.
Client Testimonials That Speak Volumes
Don’t just take our word for it. Here’s what some of Hexium’s clients have to say:
Benoît Cotrel of Air France shared, “The development was smooth and efficient. The result was robust, ergonomic, and perfectly integrated.”
Michaël Joseph from Roger & Gallet added, “The team is responsive, competent, and very attentive. Impeccable results.”
These reviews highlight Hexium’s dedication to quality, speed, and communication.
A Transparent and Agile Process
Hexium follows an Agile development methodology. This means projects are broken into small, manageable tasks (called sprints), allowing clients to review progress frequently and request changes along the way. Every project starts with a free consultation, followed by planning, design, development, testing, and launch. After delivery, clients receive 3 months of included support to fix bugs and optimize features.
Remote-First, Nationwide Reach
Hexium is a remote-first agency, which means they can work with clients across France and beyond. Their team includes talent from Lyon, Marseille, Lille, Nantes, Rennes, Strasbourg, and Paris. Thanks to digital tools and strong internal processes, they offer quick response times, even for international clients. You don’t need to be in Montpellier to work with Hexium—you just need an internet connection.
Eco-Friendly Web Development
Hexium builds websites and apps with eco-conception in mind. This means they write clean code, reduce server load, and optimize every asset for fast performance and low energy consumption. Not only is this better for the environment, it also results in faster load times, improved SEO, and happier users.
Hexium and the CII Innovation Credit
If your company is based in France, here’s some good news: Hexium is eligible for the Crédit Impôt Innovation (CII). This tax credit allows you to get up to 20% of your project cost reimbursed if it qualifies as innovative. That means working with Hexium isn’t just smart creatively—it’s smart financially, too.
Is Hexium Right for You?
Whether you’re an early-stage startup building your first MVP or a large company looking to upgrade legacy systems, Hexium can help. Their flexible service options, transparent pricing, and reliable delivery make them an excellent partner for any digital project. If you care about quality, performance, and working with a team that actually listens, Hexium is the right agency for you.
Conclusion
The digital world moves fast, but that doesn’t mean you need to rush in blindly. With Hexium by your side, you can build smarter, faster, and more efficient digital products that truly make an impact. Their team of developers, designers, and strategists is ready to turn your idea into a real, working platform. Whether it’s a custom website, a mobile app, or an AI tool, Hexium has the expertise and energy to make it happen. When you choose Hexium, you’re not just hiring a digital agency—you’re gaining a long-term partner that cares about your success.
FAQs
1. Can I hire Hexium just for design or development?
Yes, Hexium offers modular services. You can hire them for just UI/UX design, frontend/backend development, or even performance optimization.
2. How long does a typical Hexium project take?
Depending on complexity, most projects take 6 to 20 weeks from start to launch. They always provide a clear timeline before starting.
3. What industries does Hexium serve?
Hexium has worked with clients in travel, luxury, finance, eCommerce, media, and more. Their solutions adapt to any sector.
4. Does Hexium offer post-launch support?
Yes, every project includes a free 3-month post-launch warranty for bug fixes, updates, and minor improvements.
5. Is Hexium available for international clients?
Absolutely. Hexium’s remote-first approach allows them to work with clients all over the world without any loss in communication or quality.
