In today’s digital world, success starts with a solid digital foundation. Whether you’re a startup, a growing company, or an enterprise, having powerful digital tools is essential. That’s where Hexium steps in. Hexium is a leading French digital agency that crafts custom web platforms, mobile applications, and AI-powered solutions that actually make a difference. Let’s dive into why Hexium is the agency businesses across Europe trust to bring their digital ideas to life.

What Is Hexium?

Hexium is a modern digital agency based in Montpellier, France. Founded in 2020, Hexium has quickly become a trusted name for businesses looking to build fast, reliable, and scalable digital products. Whether it’s a simple website or a complex SaaS platform, Hexium approaches every project with a high level of care, customization, and creativity.

What Makes Hexium Different?

Unlike many agencies that rely on templates and plug-and-play tools, Hexium builds everything from scratch. Their team of developers, designers, and strategists works closely with clients to develop custom solutions tailored to specific needs. On top of that, they offer a rare 3-month post-launch warranty, ensuring clients are fully supported even after the project is delivered.

Hexium’s Key Services

Hexium provides a wide range of digital services, covering everything from design to development and deployment. Here are their main areas of expertise:

Custom Web Development

Hexium develops web platforms using the latest technologies, including React.js, Vue.js, Next.js, and Astro. They build websites and web applications that are fast, responsive, secure, and SEO-friendly. These aren’t basic brochure sites—Hexium crafts complex platforms that drive real results.

Mobile App Development

Using React Native, Hexium builds cross-platform mobile apps that run smoothly on both Android and iOS. This approach saves time and money while delivering high-quality apps that feel native. Whether you’re launching a new product or upgrading an existing app, Hexium delivers.

UI/UX Design That Engages Users

User experience is everything. Hexium’s design team creates beautiful and functional interfaces that keep users engaged. From wireframes and prototypes to full design systems, they make sure every click counts.

Artificial Intelligence Solutions

Hexium integrates AI features like chatbots, recommendation engines, and machine learning tools into digital products. These solutions help automate tasks, deliver personalized experiences, and improve decision-making processes.

CMS and E-commerce Development

Hexium builds powerful CMS and eCommerce platforms using headless tools like Strapi, Sanity, Storyblok, and Sylius. These systems are perfect for businesses that want full control over their content and products, without technical headaches.

The Technology Stack Behind Hexium

Hexium uses a modern and powerful tech stack to ensure high performance, flexibility, and scalability. Their tools include:

  • Frontend: React.js, Vue.js, Next.js, Astro, Nuxt.js

  • Backend: Node.js (Nest.js), PHP (Laravel, Symfony)

  • CMS: Strapi, Sanity, Contentful, Storyblok

  • E-Commerce: Sylius
    With these tools, Hexium can handle everything from small websites to large enterprise systems.

Industries Served by Hexium

Hexium works with businesses across a wide range of industries, including:

  • Travel & Transportation

  • Banking & Fintech

  • Retail & E-commerce

  • Luxury Brands

  • SaaS & Startups

  • Healthcare & Education
    Their flexibility and adaptability make them an ideal partner for businesses in any sector.

Hexium’s Client List Includes Global Brands

Hexium has worked with major companies like Air France, Hermès, Qonto, Crédit Mutuel, TotalEnergies, and TF1. These brands trust Hexium to build platforms that are secure, scalable, and easy to use.

What Clients Are Saying

Hexium has earned praise from clients for its speed, communication, and technical expertise. Here’s what some of them had to say:
“The development was smooth and efficient. The result was robust, ergonomic, and perfectly integrated.” – Benoît Cotrel, Air France
“Impeccable results. The team is responsive, competent, and very attentive.” – Michaël Joseph, Roger & Gallet
These testimonials highlight Hexium’s ability to deliver top-quality results with excellent service.

How Hexium Handles Projects

Hexium follows an agile and transparent process for every project. Here’s how it works:

Step 1: Discovery & Consultation

It all starts with a free consultation where you share your vision. Hexium’s team listens, asks questions, and proposes the best strategy.

Step 2: Design & Planning

Once goals are clear, they create wireframes, mockups, and a complete roadmap so you can see what your product will look like before development starts.

Step 3: Agile Development

The team develops in sprints, giving you frequent updates and real-time demos. This ensures your product is built exactly how you want it.

Step 4: Testing & QA

Before launch, everything is tested for bugs, performance issues, and user experience to ensure a flawless release.

Step 5: Launch & Support

After launch, Hexium offers a 3-month support period where they fix bugs, make adjustments, and ensure everything is running smoothly.

Remote-First, But Always Close

Hexium operates as a remote-first agency, which means you get fast service no matter where you’re located. Their team is spread across cities like Paris, Lyon, Toulouse, Nantes, Rennes, and Marseille. Even if you’re outside France, Hexium can support your business with ease.

Eco-Conscious Digital Products

Hexium also focuses on eco-design. Their products are lightweight and optimized to reduce server usage and data load. That’s not only better for the planet—it results in faster websites and lower operating costs.

Tax Advantages for French Companies

If you’re a French company, you’ll be happy to know Hexium is eligible for the Crédit Impôt Innovation (CII). This means you could get up to 20% of your development costs reimbursed if your project qualifies as innovative. It’s a smart way to reduce expenses while investing in your digital future.

Who Should Work With Hexium?

Hexium is the perfect partner for:

  • Startups building MVPs or scaling their tech

  • SMEs needing modern websites or apps

  • Enterprises looking to update or automate systems

  • Product teams need dedicated developers or designers

  • Agencies seeking white-label development support

Benefits of Working With Hexium

Here’s what you get when you partner with Hexium:

  • Custom-built digital products tailored to your needs

  • Fast delivery times (6 to 20 weeks, depending on scope)

  • High-performance websites and apps built with the latest tech

  • Full transparency with no hidden fees

  • A 3-month post-launch warranty for peace of mind

  • Eligibility for CII tax credit (for French companies)

Conclusion

In a fast-moving digital world, you need more than just a developer—you need a partner who understands your business, your goals, and your customers. Hexium delivers high-quality digital products that are scalable, secure, and designed for the future. Whether it’s your first product or your tenth, Hexium helps you launch faster and smarter. With a client-first approach, modern tech, and real business results, Hexium is the digital agency that builds for what’s next.

FAQs

1. Can I hire Hexium for just design or development?
Yes! Hexium offers modular services, so you can hire them for only the parts you need.

2. How much does a project with Hexium cost?
Costs depend on the project scope. They provide detailed quotes with no hidden fees.

3. Does Hexium work internationally?
Yes. Hexium works with clients in France, Europe, and beyond.

4. Do they offer ongoing support?
Absolutely. Every project includes a 3-month support period, with additional maintenance plans available.

5. How do I get started with Hexium?
Just visit hexium.io and book your free consultation to kick off your digital journey.