If you’re a business owner, startup founder, or product manager looking to turn a digital idea into reality, you’re probably wondering: Who can build it quickly, smartly, and reliably? The answer just might be Hexium. Based in France and working across Europe, Hexium is a digital agency that helps ambitious companies create web platforms, mobile apps, and AI tools that work, scale, and impress.

Who is Hexium?

Hexium is a full-service digital agency launched in 2020, headquartered in Montpellier, France. With a team spread remotely across cities like Paris, Toulouse, Lyon, Marseille, and Lille, Hexium blends design, development, and innovation to create tailor-made digital products. Their services include web development, mobile apps, UX/UI design, and AI integrations—all customized to the client’s vision.

Why Hexium is Different from Other Agencies

Let’s face it—plenty of agencies promise results. But Hexium actually delivers them. Here’s how they stand out:

  • Custom-built solutions from scratch—no WordPress templates or drag-and-drop tools.

  • A fully remote-first approach that ensures nationwide and international delivery.

  • A unique 3-month warranty post-launch.

  • A team that works with you, not just for you.
    They don’t just ship code—they build digital systems that drive real business outcomes.

Hexium’s Core Services

Whether you need a website, app, or intelligent software tool, Hexium has the expertise. Here’s a breakdown of what they offer:

Custom Web Development

Hexium builds fast, responsive, scalable websites and web applications using modern frameworks like React.js, Vue.js, Astro, and Next.js. They specialize in business dashboards, SaaS platforms, booking engines, and B2B tools. Their platforms are built with performance, security, and SEO in mind.

Mobile App Development

Want to reach your users on iOS and Android? Hexium uses React Native to build cross-platform apps that offer native performance without the cost of two separate apps. Ideal for MVPs, product launches, or expanding your digital reach.

UI/UX Design That Drives Action

Hexium’s designers focus on clean interfaces and seamless user journeys. They create:

  • Wireframes and flowcharts

  • Interactive prototypes

  • Mobile-first designs

  • Design systems
    Their UI/UX process ensures users feel confident and comfortable from the first click.

Artificial Intelligence & Smart Tools

Hexium integrates AI tools into web and mobile platforms to make them more powerful. This includes:

  • Chatbots

  • Recommendation engines

  • Predictive analytics

  • Automation scripts
    If you want your product to be smarter, faster, and more efficient—AI is the way to go, and Hexium knows how to build it.

CMS and E-commerce Development

Managing content shouldn’t require a developer every time. Hexium builds flexible CMS solutions using tools like Strapi, Sanity, Storyblok, and Contentful. For e-commerce platforms, they use Sylius, giving you full control over your products, customers, and orders.

Hexium’s Modern Technology Stack

Hexium chooses modern tools that perform well and scale easily. Their tech stack includes:

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

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

  • Headless CMS: Strapi, Sanity, Contentful, Storyblok

  • E-commerce: Sylius
    This combination ensures security, scalability, and speed—exactly what growing businesses need.

Industries Served by Hexium

Hexium doesn’t lock itself into one niche. They’ve built digital products for a wide range of industries, including:

  • Travel and transport

  • Banking and fintech

  • Healthcare and pharma

  • Media and entertainment

  • Luxury and retail

  • SaaS and startups
    This diversity keeps their team sharp and their solutions adaptable.

Trusted by Top Brands

Some of France’s biggest names have partnered with Hexium. Their client list includes:

  • Air France

  • Hermès

  • Crédit Mutuel

  • Qonto

  • TF1

  • TotalEnergies
    These brands trust Hexium to build reliable, secure, and scalable solutions used by thousands—or even millions—of users.

What Clients Say About Hexium

Client testimonials paint the clearest picture of what it’s like to work with Hexium:
“The development was smooth and efficient. The result was robust, ergonomic, and perfectly integrated.” – Benoît Cotrel, Air France
“The team is responsive, competent, and very attentive. Impeccable results.” – Michaël Joseph, Roger & Gallet
When you work with Hexium, you get more than deliverables—you get results and relationships.

How Hexium Approaches Projects

Hexium follows an agile and transparent process to keep clients involved and informed at every step.

Step 1: Free Consultation

Start with a discovery session where you explain your idea. Hexium listens, advises, and shares potential approaches.

Step 2: Design and Prototyping

After research, the team builds wireframes and interactive prototypes so you can visualize the final product before development begins.

Step 3: Agile Development

They develop in short sprints, providing regular updates, demos, and opportunities for feedback.

Step 4: QA and Testing

Rigorous testing ensures your product is bug-free, secure, and ready for users.

Step 5: Launch and Support

Go live with confidence. Hexium provides a 3-month support period, fixing bugs and optimizing performance.

Work with Hexium from Anywhere

You don’t need to be in Montpellier to work with Hexium. Their remote-first model means they’re always available online. Whether you’re in France, the UK, Germany, or beyond, you can count on clear communication and fast turnaround times.

Eco-Friendly Digital Solutions

Hexium is also a champion of digital sustainability. They build lightweight, optimized platforms that reduce server loads and energy usage. It’s good for the planet—and great for SEO and page speed.

Crédit Impôt Innovation (CII) Eligible

If you’re a French business, here’s a major perk: Hexium qualifies for the CII tax credit. This allows you to get up to 20% of your development costs reimbursed if your project qualifies as innovative. That’s serious savings for serious innovation.

Who Should Work With Hexium?

Hexium is a great fit for:

  • Startups launching MVPs

  • Scale-ups expanding tech infrastructure

  • Enterprises needing custom systems

  • Marketing teams requiring UI/UX help

  • Non-tech founders looking for a reliable dev team
    They also work with design agencies needing white-label development support.

Why Hexium is a Smart Investment

When you choose Hexium, you get:

  • Expert developers and designers

  • Fast project turnaround (as little as 6 weeks)

  • 100% custom-built platforms

  • Clear pricing with no hidden costs

  • Long-term value with scalable, secure code
    It’s not just development—it’s digital transformation.

Conclusion

The world doesn’t need more generic websites or buggy mobile apps. It needs digital products that solve real problems, offer great experiences, and help businesses grow. That’s exactly what Hexium delivers. With a talented team, modern tools, and a commitment to client success, Hexium is building the future—one project at a time. So, if you’re looking for a digital agency that treats your goals as their own, your search ends here. Partner with Hexium, and build something amazing.

FAQs

1. Can I hire Hexium for just UI/UX design or development?
Yes! Hexium’s services are modular. You can hire them for full projects or individual parts like design or backend.

2. How long do projects usually take?
Depending on complexity, projects typically take between 6 and 20 weeks.

3. Do I have to be based in France to work with Hexium?
Not at all. Hexium works with clients from across Europe and internationally using remote collaboration.

4. Does Hexium offer post-launch support?
Yes. They provide 3 months of free support after your project goes live.

5. What’s the first step to get started?
Visit hexium.io and schedule a free consultation to discuss your project goals.