UX Design Agencies

Kwantic: Your trusted digital partner.

8 seconds...

That's all the time you have to capture your customers' attention in the digital space. And that's exactly why Kwantic is the partner you need.

Why? Because we are convinced that a successful digital project is more than just technology. It's an alliance between captivating design, high-performance technologies, and exemplary responsiveness.

With a team of over 30 passionate experts, we have already delivered over 100 successful projects, meeting the specific needs of marketing, communication, digital & e-commerce, IT, and CTO departments.

We offer a complete range of services to support your digital transformation:

• Design and development of showcase and e-commerce websites
• Website redesign and migration
• UX/UI Design
• Development of website factories
• Web and mobile applications
• High-performance SEO strategy
• SEA and Meta Ads
• Social Media management
• Inbound and Outbound Marketing
• Optimization, tracking, CRO, and data analysis

What makes the difference:

• Guaranteed responsiveness: A reply within 4 hours, because every minute counts
• Solid certifications: RGAA, Innovation Tax Credit, Eco-Design, Webperformance 2.0
• Unique approach: A blend of creativity, data, and science for measurable results
• Trust Kwantic to bring your ideas to life and boost your growth. Contact us today to discover how we can help you achieve your goals

The entire Kwantic team looks forward to discovering your project!

Contact us today and let's see how we can accelerate your results.

By collaborating with Hachetag, you have the support of a team of communication experts who are light-years away from the caricatures of communicators we have all encountered. Here, no helium-inflated egos. No "know-it-alls" who reinvent hot water every Tuesday morning. No creatives trying to come up with the most offbeat creation in the world to boost themselves. Here, you benefit from optimal support and solutions tailored to your brand, your needs, and your budget.

Regardless of the sector in which your brand operates, let us demonstrate our innovative and common-sense approach to branding, design, and customer acquisition.

Creatiwity is a Digital Agency specializing in UX and Design that creates custom websites and mobile applications.

• OUR CLIENTS

Our clients are very diverse: from SMEs to major industry players or pharmaceutical laboratories for their international communication operations. We develop websites and mobile applications in-house using technologies developed within the company, which allow us to respond to our clients ever more quickly. M6, monAlbumPhoto, Orange, Air France, Printic, Valeo, Little Worker, etc.

• MOBILE APPLICATIONS

For a communication campaign or a business need, we develop your iOS and Android applications in native language (Java/Kotlin or Swift) or WebApp. A modern design, adapted for each platform, will improve the user-friendliness of the app. The application can be designed with a dual tablet and smartphone version. Bring your mobile project to life with a creative app.

• WEBSITES

Creatiwity websites meet your needs for a web presence or to sell your products on an e-commerce platform. Improve your visibility with a fully custom design adapted to your business. All our sites offer "cross-device" compatibility by adapting to tablets and smartphones. Get a quality, cutting-edge website!

• UX/UI

Creatiwity handles your UX/UI design projects. We organize UX workshops to create mockups for your web & mobile application projects. Finally, we also create the UI design boards for your projects using Sketch and Figma software.

🎯 Want to join a young and dynamic team to work in development or design?

We are hiring: https://creatiwity.net/recrutement

D-ImPULSE - Predictive Marketing Expert - Digital Marketing - Web Development - BtoC / BtoB We know your future clients!

D-Impulse in figures :

• TOP 1% of Sortlist agencies
• 100% growth every year for 5 years
• 96% of our clients renew their trust
• Several digital innovation awards and trophies
• 250 active clients

D-Impulse stands out for its expertise in global communication, digital marketing, and DATA exploitation, thanks to our "Predictive Marketing" methodology and our ability to build high-level strategies and media plans, enabling accelerated growth for companies and brands of all sizes, B2B and/or B2C, across all sectors of activity, by achieving unparalleled and measurable performance.

Our approach, focused on listening, consulting, understanding our clients' strategic challenges, along with our various areas of expertise and a strong dose of creativity, brings together all the ingredients for the success of your projects!

We support our clients in their digital transformations and enable them to accelerate their business by intervening in:

• Audits, consulting & 360° strategy
• Social Ads / Google Ads (SEA) / 360° Media Plan / Lead Gen campaigns
• Natural referencing (SEO)
• Social media & content strategy
• Creative studio (Branding and strategy, logo/graphic charter, creative concept/design, motion, print and advertising)
• WEB development (showcase, E-Commerce, custom/CMS, mobile Apps, prototyping and UI/UX strategy)
• Web marketing tools (CRM, Marketing Automation, Customer Data Platform, chatbot, "Customer reviews", marketplaces...)
• Training

Our predictive marketing offer analyzes the behavior of millions of profiles every day to detect, in real-time, the purchasing intent of consumers and/or decision-makers and buyers in companies, and we precisely target your clients/prospects on the largest media and social networks and/or near your points of sale.

We also implement a Customer Data Platform in e-commerce sites, which, thanks to artificial intelligence and machine learning, optimizes the average basket size of your sales sites; this omnichannel CDP can also interact with your physical stores for a fluid, unified customer journey and a loyalty program.

If you are a communication/marketing agency or an IT consulting company, we also offer our expertise on a white-label basis.

Examples of B2C and B2B clients:

Caisse d'Epargne, Crédit Agricole, MAE and other banking/insurance groups, French National Olympic and Sports Committee (CNOSF), SAP, Temahome, Dormakaba, EQUANS, LHOTELLIER Group, St Gobain Group, Biolande Group, Batterie Box, Easily batterie, Registry of Osteopaths of France, the department of Seine-Maritime, Gîtes de France, Hotel Mercure, La Martiniquaise Group, RIOU Glass, Move'O, Deauville International Center, ARS Hauts-de-France, ... and over a hundred Startups/SMEs/Mid-caps.

Consult our website (www.d-impulse.com) to see our client references.

The press talks about us:

• « FORBES » - The iconic FORBES magazine highlighted D-Impulse through an interview with its founder for its innovative and disruptive "Predictive Marketing" technology
• « BPI» - D-Impulse is now an official national partner of BPI France to help the BPI France University branch raise awareness/train business leaders registered on their platform "BPI University" (<100,000 business leaders)
• « BFM Business » - D-Impulse was invited on the BFM Business set to be interviewed on the show "Le Tête à Tête des Décideurs" to present the benefits of our Predictive Marketing technology for businesses.
• « L’Express » dedicates a full page to D-Impulse in its "Special Business File" in the June monthly magazine on our expertise in marketing strategy and our predictive marketing technology.
• « La Tribune » - D-Impulse wins the "La Tribune" magazine's call for applications ahead of more than 3,000 marketing companies in France thanks to our Predictive Marketing technology.
• 2020 Digital Innovation Trophy organized by AREA, representing the players in the agri-food sector (1,000 member brands, producers, cooperatives, distributors...)
• D-Impulse, together with Agglo Seine Eure, wins the Communication and Press Trophy for its "Arsène" project. Trophy sponsored by Enedis.

Snack Groupe – Digital Transformation Tailored for You 🚀

At Snack Groupe, we believe every project is unique, just like you. Whether it's to strengthen your online presence, captivate your audience with immersive experiences, or enhance your brand with impactful videos, we transform your ideas into digital solutions that leave a lasting impression. 🏆

Have a dream for your brand? We make it real. 🌈

With our expertise, we create tailor-made solutions that tell your story, engage your audience, and propel your business into the future. Here's how we bring each project to life for success:

• 🌍 Websites and Applications that Transform

Imagine a website or application that perfectly embodies your world. We design custom platforms that combine design and performance to captivate and retain your users.

• 🔍 SEO and Online Advertising for Maximum Visibility

Through targeted SEO and online advertising strategies, we boost your visibility to reach your ideal audience at the right time. Every click counts: our actions maximize your return on investment.

• 🌌 AR/VR and Games that Awaken the Senses

For us, immersion makes the difference. With cutting-edge AR, VR, and video game technologies, we create engaging experiences for training, entertainment, or communication, offering your users a unique moment that reinforces your message.

• 🎬 Videos that Make an Impression

A picture is worth a thousand words – a film is worth a million! Our captivating videos and advertisements are designed to grab attention and adapt to every platform. Make your brand a visual reference.

Snack Groupe is a team of enthusiasts 🥳

We are more than technicians; we are your creative and technological partners. Together, we make every project a shared success, with:

- ✨ Absolute transparency

- ✨ Unwavering responsiveness

- ✨ Boundless creativity

- ✨ Active listening and understanding of your needs

So, ready to take the leap? 🌟

At Snack Groupe, the future is created now. Join us to bring your ideas to life and captivate your audience like never before.

And After is an Ecommerce & Digital Strategy agency !

Our expertise allows us to lead our clients to success trough their transformation and digital acceleration with main goals : Performance & Innovation.

We are glad to be able to work with world-renowned companies : Groupe Rocher, Hachette Collections, Linvosges, Bizline, Revol, Collants le Bourget, HappyVore, France Thermes, Yooji ...

In 2017, And After released is own Ecommerce Solution : Easyboutiq for companies who wish having a tool being able to answer their issues and not the reverse. Easyboutiq is already used, in France and abroad, by International Company leaders on their business area. By the way, to be able to lead our clients to the right direction, we also use market standards tools : Shopify, Magento 2 and Wordpress.

For each of our clients, we follow the same partnership philosophy : service and efficiency ! We always be an an available, attentive, invested and responsive interlocutor ! Our DNA : Proximity, Creativity, Performance and Innovation

At ALLOHOUSTON, we help SMEs and mid-to-large enterprises succeed in their digital transformation through custom software solutions that outperform standard SaaS.

Unlike traditional software vendors, we believe your business should not adapt to digital tools, but tools should adapt to your business. That's why we design, develop, and maintain personalized digital solutions, ranging from web and mobile applications to cloud platforms and AI solutions, all designed to integrate and evolve with your organization.

Why SMEs and Mid-to-Large Enterprises Work With Us

🔹 Your processes are too specific for standard software → We develop custom digital platforms tailored to your needs

🔹 You need fast and impactful results → We deliver an MVP in 3 months without compromising quality

🔹 You want a single team to manage the entire project → No intermediaries, a single team ensures continuity

🔹 Your software needs to evolve with your business → Our solutions are scalable and adapted to your growth

Our Solutions

✅ Business Platforms & Cloud Applications – Custom software solutions to digitize your operations

✅ AI & Data Analytics – Intelligent tools to optimize decision-making

✅ Process & Logistics Optimization – Automation and digital tools to improve operational efficiency

✅ Web & Mobile Applications – High-performance user experiences tailored to your business

Our Clients

We support CEOs, COOs, and CIOs of SMEs, mid-to-large enterprises, and large corporations who:

✔ Need custom digital tools to gain a competitive edge

✔ Are constrained by rigid SaaS or ERP software

✔ Are looking for scalable and high-performance digital solutions

🚀 Need software tailored for your business?

📩 Contact Us!

We support our clients on topics of custom web and mobile design & development.

Since 2010, we have been involved in creating websites, platforms, and mobile applications.

We work for start-ups and associations: Action contre la faim, Fondapol,

for large groups: Roche, Rungis, Nespresso, Freyssinet, Galbani, Best Westen etc.

as well as (very) innovative clients: Mirakl, SkinAnalysia etc.

We are involved in the Consulting phase: Usage & needs definition, Infrastructure & technologies, Digital transition consulting, but also in the execution phase: UX & UI, Web development, Mobile development,

as well as consulting in Server Infrastructure.

We favor close support for clients with dedicated project managers, using agile methods.

Our team is composed of specialized technical profiles, to approach our projects in an optimized way and be reactive to our clients' requests. Our quality testing and automated deployment methods allow us to maintain this same reactivity in the very long term.

Contact us for a free analysis of your project.

Galadrim is building web and mobile applications.

Our team is made of software engineers who are passionate about building the best possible products for our clients. Our clients range from start-ups to large corporations, including Decathlon, Leroy Merlin, Bandai, Konbini and 30 more.

We have gained expertise in fast-paced technologies, such as Python, Node.js, React.js and React Native.

Get in touch with us: contact@galadrim.fr

Galadrim's agile method.

Digital Unicorn is a digital studio specializing in the design, design, and development of high-performing, innovative, and tailor-made digital projects. We are a team of developers, designers, and project managers, all experts, passionate about our work and proud of the mobile applications we create for our clients.

Whether you are a large company or an innovative startup, whatever your project, we are here to carry out the project you need.

Technological Solution

• At the forefront of the latest trends and technological advancements, we conceive and develop the best solutions for each of your needs: connected objects, micro-geolocalization, artificial intelligence, virtual reality... We favor the latest, most robust and efficient technologies such as React Native, Node.js, Redux or Firebase for the development of your projects.

• We like to be fully involved in projects by offering the creation and development of UX (User Experience), then UI (User Interface), and Design to ensure that the technical and commercial product design truly meets the needs of the target audience. We are convinced that close collaboration from the very beginning of an idea is the guarantee of rapid and efficient development, in order to ensure future success. We make it our priority. This first step includes defining the key functionalities of your project and the associated technical specifications.

UX and UI Design Solution

• Our designers work with you to create a graphical interface (UI) and user experience (UX) that are both creative, stylish, and meet the functional constraints of your project. We invite you to read the article we wrote on the definition of UX Design and its difference from UI Design.

• The design and development phases are very important. In order to stand out, design and user experience will allow us to offer a real VP (Value Proposition) for your project. This will determine the first impressions of your users, knowing that more than 80% of users uninstall the application after 1 minute of use: it is therefore essential to prioritize this part.

L’expérience utilisateur au service de votre croissance

Que vous souhaitiez lancer ou refondre un site vitrine, un site e-commerce, une application mobile ou une solution métier sur-mesure, notre agence digitale - basée à Strasbourg, Aix-Marseille, Lyon et Paris - vous accompagne avec une approche méthodique et éprouvée, garantissant des résultats mesurables pour votre activité.

Couvrant tout le cycle de vie de votre projet de conception digitale, de la stratégie business à la réalisation technique, en passant par la recherche utilisateur, l’UX/UI design et l’amélioration continue des performances, nous créons ensemble des expériences impactantes et engageantes, qui font la différence depuis +15 ans.

Comme l’étoile du berger, les utilisateurs finaux et vos enjeux commerciaux nous guident dans chacune de nos missions.

Curieux d’en savoir plus ?

Challengez-nous !

03 67 10 08 49

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Nos expertises :

• Audit et analyse : https://adeliom.com/expertises/conseil-etude-ux/

• Conseil, cadrage et stratégie : https://adeliom.com/expertises/cadrage-strategique-amoa/

• Recherche utilisateur : https://adeliom.com/expertises/recherche-utilisateur/

• UX/UI Design : https://adeliom.com/expertises/ux-design-conception/

• UX Writing : https://adeliom.com/expertises/ux-writing/

• Développement web et app : https://adeliom.com/expertises/developpement-web-app-mobile/

• Web analyse et conversion (CRO) : https://adeliom.com/expertises/web-analyse-conversion-cro/

• Coaching et formation : https://adeliom.com/expertises/formation-coaching/

At Keleo Solutions, we transform complex ideas into simple, useful, and sustainable digital solutions.

Web & mobile applications, custom business software, UX/UI… since 2016, we have been designing digital tools that address real business challenges, with a strong focus on user experience, performance, and environmental impact:

• Custom business software
• Web & mobile applications
• AI Automations
• Various AI Tools

🎯 Our difference?

• A cohesive multidisciplinary team that speaks both tech and user language.

• End-to-end strategic support: from ideation to deployment.

• An ethical, responsible, and committed approach to digital technology.

Our clients? VSEs, SMEs, mid-sized companies, local authorities, and ambitious startups that want to:

✅ Design a custom application (web/mobile)

✅ Optimize an existing product or user journey

✅ Create value through clear UX and agile development

✅ Rely on a reliable, human-sized, and involved partner

At Keleo, we don't just code to deliver. We design to make an impact.

Brands are everywhere. Messages and experiences are multiplying. So how do you make your mark? How do you exist and leave a lasting impression?

At Seen, we believe in coherent, ambitious, and unique brand strategies that allow brands to have a lasting foothold in the minds of their target audience.

We also believe in creativity, which guarantees emotions and attention. It is also through originality and innovation that a brand distinguishes itself from its competitors.

In short, Seen is looking for the key factors that will make your brand a unique, ambitious, and differentiating entity. And all of that, your brand already has within it.

In short, go see for yourself.

Do you need a business site or application?

We support you in the construction of new projects, the complete redesign of existing projects, or continuous full-service improvement (TMA).

We do everything you might need to bring your digital project to life:

• User research and digital strategy
• UX prototyping & user testing
• Website development and maintenance

Contact us: Our 300 completed projects and 12 years of experience allow us to be a true partner in your business site and application projects. Contact us if you wish to discuss your project and receive a free quote.

148 Agency is a company made of creatives, developers, project managers and all kinds of other talents. Our communication agency collaborates with companies and organizations of all sizes, in a wide variety of sectors. Our motivation? Put our creativity at the service of meaningful projects.

We provide tailor-made solutions in the fields of Branding and Digital. We apply an ecoconception approach to our work, regardless of the expertise. Acting responsibly to protect our environment is a major commitment for us.

Some of our clients: Fondation Anne de Gaulle, PSG, Jean-Louis Deniot, Ocapiat, Orthospé, Metro, Inserm, Ceser Île-de-France, Le Chti, l’école Georges-Méliès, B Corp France, LJ Com.

40-60 Studio agency, your partner for boosting the digital space. Specializing in CX, UX/UI, we transform your challenges into increased conversions, improved retention, and upselling, thanks to intuitive interfaces.

Websites, B2B/B2C marketplaces, SaaS platforms, or mobile apps, we ensure a remarkable digital presence aligned with your strategic vision.

Our team, blending the agility of a digital startup with the in-depth support of mid-sized and large companies, is dedicated to excellence.

Since 2016, our expertise has extended over 190 projects in various sectors, proving our ability to innovate and customize our solutions according to your specific needs.

Commit to effective digital transformation, where every interaction is an opportunity for growth. Your vision, our mission: effectively materialize your digital ambitions.

40/60 is the strategy, UX/UI, development & Innovation agency you need.

More information on our website

Find us in Paris and Nantes 📍

Our clients:

Stellantis | Eiffage | SNCF | Arte | ADN Data | Heineken | LVMH | Simplon

ID Interactive is an independent digital agency founded in 2006, based in Brittany and specializing in the creation of custom websites and applications in Next.js and the digital performance optimization of its clients. Our mission is to find points of contact between brands and their audience and create the interactions to bring them to life.

Our expertise:

• Creation of websites and web apps (e-commerce or showcase)
• UX/UI design and conversion-oriented redesign
• SEO and long-term visibility strategy
• Google Ads & Meta Ads campaigns (Google Partner agency)
• Development of business tools and complex web platforms
• Maintenance, hosting, and continuous support

What makes us unique:

At ID Interactive, we believe that digital performance cannot be improvised: it is designed, built, and supported over the long term. Here's what sets us apart:

• 100% custom solutions

Each project is designed to meet your business challenges, without ever resorting to standardized solutions.

• Elite technical expertise

We have developed our own framework based on Next.js and Payload CMS, to create sites that are as fluid and performant as mobile applications.

• An integrated web & marketing approach

Design, development, SEO, Google Ads, analytics, content strategy... everything is managed coherently by a single team.

• A committed, human-sized team

No outsourced production or massive subcontracting: our experts are in-house and fully invested in your success.

• Proven experience

Nearly 20 years of existence and over 300 clients currently supported, in sectors as varied as industry, tourism, health, or retail.

• Ability to manage complex projects

Business platforms, extranets, multisites, API interconnections, CRM... we master advanced technical environments.

• Long-term support

Maintenance, hosting, functional evolutions, strategic reporting: we remain mobilized long after the launch.

• A results-driven culture

We believe in iterative methodologies and test & learn logic to maximize the impact of each digital action.

• A premium, accessible positioning

Quality of service, high standards, rigor, without the cumbersome nature of large agencies: we focus on excellence through proximity.

Who is Walt? Walt supports your company through all stages of its Web project. Our agency, based in Annecy and Paris, is composed of a multidisciplinary team and Web experts: consultants, project managers, web designers, developers, web marketers.

How does Walt support you? Our mission is to define a strategy adapted to your objectives, to create or rethink your digital ecosystem and to activate acquisition solutions to promote engagement and conversion with your audience.

What are our services? From consulting to analysis, through development and digital marketing, we offer tailor-made support with a single mission: achieving your objectives.

• Consulting in your digital strategy: Website audit, SEO audit, UX co-design workshop, recommendations on optimization paths and definition of a digital strategy adapted to your objectives.
• Creation of your visual identity: creation of your logo and graphic charter, adaptation for Web and Print media.
• Design of your website: work on user journeys, creation of ergonomic and graphic mockups (UX and UI design), website development and configuration of the administration console (WordPress, ...), website optimization for search engines (SEO), configuration of tracking tools (Analytics), training on content management, hosting and technical maintenance.
• E-Commerce support: support in your e-commerce strategy, design and development of your online store, configuration of your e-commerce platform (Shopify, WooCommerce, ...), training on managing your product catalog, orders and customers, hosting and technical maintenance.
• Visibility and acquisition campaigns: optimization of your natural visibility (SEO), management of Google Ads campaigns (Search, Display, Shopping), advertising on social networks (Social Ads: Facebook, Instagram, LinkedIn, TikTok), email & marketing automation (Mailchimp, Brevo, ...), audience management and qualification (CRM).
• Tracking and Web Analytics: definition of indicators to follow, tagging plan, configuration of tracking and consent tools, measurement of key performance indicators, personalized multi-platform reports, analysis and recommendations.

Since 2014, Gradiweb has been supporting major E-commerce players in the design, development, and optimization of high-end Shopify sites.

Based in western Paris, our team of Shopify experts applies its know-how in user experience, graphic design, and feature integration to build high-performance sales tools perfectly tailored to needs. Nothing is left to chance; we ensure the site is SEO-friendly, mobile-first, and fully configurable.

4Beez is a creative agency specializing in visual identity, UX/UI, web development, and natural referencing. 🎨

In a few words, here's what we offer:

- Hyper-responsive agency 🚀

- Maximum satisfaction (Over 104 Google reviews) 🌟

- Triple expertise (Visual identity, Web Development & SEO) 👨‍👩‍👧‍👧

Web developers, web designers, graphic designers, creatives, and communicators, discover our Digital Talents Agency, located in Paris and Barcelona.

With our talents and expertise, we design tailor-made solutions that allow our clients to shine and stand out in their field of activity.

Have a project? Let's talk!