Looking to build a game-changing app or a powerful website that doesn’t just look good but works flawlessly? If yes, then let us introduce you to Hexium, a modern digital agency based in France that’s setting new standards in tech development, design, and innovation. In this guide, we’re diving deep into who they are, what they do, and why they’ve quickly become a go-to name for brands big and small.

Who is Hexium?

A Quick Snapshot of Hexium

Hexium is a forward-thinking digital agency founded in 2020. From its base in Montpellier, the company has expanded to serve clients across Paris, Toulouse, and many other cities throughout France. They also work fully remote, which means they can collaborate with anyone, anywhere.

Hexium is known for helping companies build:

  • Web apps

  • Mobile apps

  • AI-powered platforms

  • Headless CMS and eCommerce websites

  • Custom UX/UI design systems

The Core Values That Drive Hexium

Hexium isn’t just about writing code or creating pretty designs. Their team is all about:

  • Collaboration

  • Transparency

  • Quality over quantity

  • Delivering on time, every time

What Makes Hexium Stand Out?

1. Personalized Services

Hexium doesn’t believe in one-size-fits-all. Every client—whether a startup or a global corporation—gets custom strategies and solutions tailored to their specific needs.

2. End-to-End Project Management

They handle everything from the initial brainstorming to final launch and beyond. You get a dedicated project manager, regular updates, and constant support.

3. 3-Month Warranty

Yep, that’s right. Hexium offers a three-month post-launch maintenance period—free of charge. That’s confidence in their work!

4. CII Tax Credit Eligibility

Hexium is eligible for France’s Crédit Impôt Innovation (CII), meaning you may be able to save up to 20% on your total project cost if you’re based in France.

Hexium’s Core Services

Let’s break down everything Hexium brings to the table:

Web Development

Hexium builds responsive, secure, and scalable web platforms using the latest tech stacks. Think of:

  • B2B/B2C platforms

  • SaaS dashboards

  • Custom admin panels

  • Progressive web apps (PWAs)

Mobile App Development

Hexium specializes in cross-platform mobile development using tools like React Native, so your app works beautifully on both Android and iOS with a single codebase.

UX/UI Design

Great design isn’t just about colors—it’s about usability. Hexium offers:

  • UX audits

  • Wireframes

  • High-fidelity prototypes

  • Design systems tailored to your brand

AI & Machine Learning Integration

From smart chatbots to complex data-processing tools, Hexium blends AI with function to build smarter platforms.

CMS & E-commerce Solutions

Whether you want a headless CMS or a powerful eCommerce platform, Hexium supports systems like:

  • Drupal

  • Strapi

  • Sanity

  • Storyblok

  • Sylius (perfect for eCommerce)

Tech Stack Used by Hexium

Hexium is a full-stack agency, which means they cover both front and back-end technologies. Here’s what they typically work with:

Frontend Tools

  • React.js

  • Vue.js

  • Next.js

  • Nuxt.js

  • Astro

Backend Frameworks

  • Node.js (Nest.js)

  • PHP (Laravel, Symfony)

CMS Tools

  • Strapi

  • Sanity

  • Contentful

  • Drupal

  • Storyblok

This mix ensures you get a robust, scalable, and modern platform with fast load times and solid SEO performance.

Client Portfolio & Case Studies

Hexium’s High-Profile Clients

Hexium isn’t just working with small startups—they’ve gained the trust of big names like:

  • Air France

  • TF1

  • Hermès

  • Crédit Mutuel

  • Qonto

  • TotalEnergies

How Hexium Works – From Idea to Launch

Step 1: Free Initial Consultation

Everything starts with a free brainstorming session. You tell them your idea, and Hexium lays out how they can bring it to life.

Step 2: Discovery & Roadmapping

Next, they create a project roadmap that includes features, timelines, and cost breakdowns.

Step 3: Agile Sprints

Using Agile methodology, Hexium breaks the development into sprints so you can review progress, give feedback, and stay involved.

Step 4: Testing & QA

Every product undergoes rigorous quality testing to eliminate bugs and optimize performance.

Step 5: Launch & Post-Launch Support

Once your product is live, Hexium sticks around for 3 months to ensure smooth sailing.

Remote But Local – Where Hexium Operates

Hexium is proudly remote-first, which means they can serve clients all over France and beyond. Their core offices include:

  • Montpellier

  • Paris

  • Toulouse

But they also work with remote talent in:

  • Lille

  • Lyon

  • Marseille

  • Rennes

  • Nantes

  • Strasbourg

So even if you’re not in their city, you’re never out of reach.

Why Businesses Love Working with Hexium

Cost-Effective Without Compromising Quality

Because Hexium is eligible for French innovation tax credits, many clients enjoy lower costs for high-quality development.

They Understand Startups & Enterprises Alike

From building MVPs to managing high-traffic eCommerce platforms, Hexium can scale its services based on your current and future needs.

Commitment to Sustainability

They take pride in eco-conception, ensuring that their platforms are both high-performing and energy-efficient.

Hexium in the Media & Community

Hexium isn’t just a service provider—they’re also thought leaders. They actively publish:

  • Technical guides on frameworks like Sylius & Strapi

  • Cost breakdowns for building mobile apps

  • UX design tips

  • AI solution overviews

You’ll find their content on blogs, LinkedIn, and platforms like Product Hunt.

Should You Choose Hexium for Your Next Project?

Let’s be real—there are a lot of digital agencies out there. But if you want:

  • A team that actually listens

  • A track record with big-name clients

  • A mix of creative thinking and serious tech expertise

  • And support that doesn’t end when the invoice is paid…

Then Hexium is absolutely worth it. They blend the innovation of a startup with the reliability of an enterprise-grade firm.

Conclusion

If your brand needs a new app, a better website, or a smarter way to engage users, Hexium offers everything under one roof. They’re not just a French digital agency—they’re a team of builders, designers, and innovators committed to helping you succeed.

With a wide range of services, deep technical skills, and real-world results, Hexium is one of the smartest choices you can make for your digital future.

FAQs

1. What kind of businesses does Hexium work with?

Hexium works with startups, SMBs, and enterprise-level companies. Their services are scalable and adaptable.

2. Can Hexium help with just design or development alone?

Yes, you can hire Hexium just for UX/UI design, development, or even code audits—whatever suits your project.

3. How long does it take to complete a project with Hexium?

Depending on the size and complexity, most projects range from 6 to 20 weeks.

4. Does Hexium offer fixed pricing or hourly billing?

Hexium usually provides custom quotes based on deliverables but also supports hourly rates for ongoing work.

5. What industries does Hexium specialize in?

Hexium has worked in aviation, luxury goods, fintech, eCommerce, energy, and more. Their solutions are industry-agnostic.