CRM App Development Companies

We offer comprehensive expertise in designing tailor-made SaaS solutions, combining web development, UX/UI design, and product strategy to create unique, user-centric experiences.

At Polara Studio, our experts spend 50% of their time building startups and 50% assisting clients.

Web software/applications and SaaS only.

Our strength? We ONLY do this. Since 2015. Our startups work, and we know the challenges of launching entrepreneurial projects by heart.

Our areas of expertise:

🤖 AI & Automation

We integrate AI into the core of your tools and products to automate, optimize, and accelerate your performance. From intelligent assistants to advanced data processing, we transform your challenges into concrete solutions.

🎯 Product Strategy

We clarify your product vision, define your positioning, and build an impact- and profitability-oriented roadmap — especially for SaaS models.

🚀 Product Management

From scoping to delivery, we manage your product with an agile, structured, and results-oriented approach.

💻 Software Development & Web Apps

We design robust, scalable, and high-performing SaaS platforms, business software, and web applications.

🧪 POC & MVP

Test, validate, iterate quickly. We turn your ideas into functional products ready to face the market.

☁️ SaaS & Scalability

Architecture, performance, security, subscription model: we build products designed for sustainable growth.

TheCodingMachine offers 20 years of expertise and consulting for companies in digital, web, mobile applications, and digital transformation.

We support and advise you on solutions that optimize your processes and your business. We work to evolve your tools for the benefit of your company and we ensure the technical part of your digital ecosystem.

OUR EXPERTISE:

1. CUSTOM DEVELOPMENT

We use the most popular PHP frameworks like (Symfony, Laravel) to optimize our code. TheCodingMachine also works with JavaScript technologies (VueJS, ReactJS, AngularJS) to bring maximum dynamism to your various interfaces.

- Web platform: Intranet, extranet, connected space…

- Mobile application: Native, hybrid, or Progressive Web App, we ensure your presence on smartphones or tablets.

- Website: Institutional or e-commerce site, redesign or complete realization, we support you in the development and deployment of your web strategy.

2. CONSULTING & AUDIT

Our experts can support you in various consulting phases or also in audits, for example, in the context of investment, acquisition, or project redesign.

Project rescue, organization, digitalization of the Information System… some projects require support in your technical and strategic choices. Thanks to the expertise of its technical teams, TCM helps you succeed in your digital transformation.

JUNR is a digital development studio that creates custom tools: web and mobile applications, AI, software, Automations, websites

Since 2016, Web Vision 360 has established itself as a digital agency where every project is unique. Our conviction: a 360° vision of digital, combined with the precise orchestration of strategic growth levers, is the key to transforming your objectives into tangible results.

Our rigorous methodology and our global expertise cover the entire digital spectrum: strategy, development, CRM, marketing, and acquisition. We don't just deliver projects, we create high-performing digital experiences that drive your growth.

Our Expertise

We go beyond isolated solutions to create a synergy of expertise:

• 🚀 Tailored digital strategy
• 💻 High-performance web development
• ⚙️ HubSpot CRM – Platinum Certified Partner
• 🎯 Google Ads – Google Partner Agency
• 🔍 SEO (technical, semantic & content)

Why choose us?

A passionate, certified, and ROI-oriented digital partner who transforms your challenges into concrete and sustainable opportunities.

👉 Let's meet and talk about your project: https://webvision360.com

Loop est une société spécialisée dans le développement d'application mobile, de web app, de logiciel et jeux vidéos. Nous avons créer cette nouvelle structure pour répondre à la demande grandissante de nos clients sur des besoins spécialisés.

Nous avons de belles expériences dans le développement de solutions sur-mesures dans les domaines du BTP, des télécommunications, de l'aérospatial et pour le gouvernement.

Notre équipe jeune et dynamique vous invite à discuter de votre projet autour d'un café ou d'un babyfoot !

Hello Pomelo transforms the IT system of mid-sized and large companies in 2 complementary areas: the Sales IT, to maximize commercial performance through IT, and the OPS IT, to ensure a reliable, secure, and high-performing infrastructure. For over 10 years, we have been a true tech partner for our clients, supporting them with their challenges:

- Custom software development and application maintenance: Design of software adapted to your business. As TMA experts, we fix anomalies, optimize performance, and work to evolve your applications.

- B2B E-commerce and data management tools: Creation or redesign of custom online sales platforms, and B2B customer portals. We integrate data management tools: PIM / DAM / MDM.

- ERP Integrator: Specialists in Microsoft Dynamics 365 Business Central, we support mid-sized and large companies in the audit, deployment, and evolution of their ERP.

- DevOps and Cloud Managed Services: Implementation of agile and scalable infrastructures for continuity, security, interoperability, and to accelerate the deployment of your solutions: Cloud migration, cybersecurity, managed services, and monitoring.

Our successes:

Le Boncoin, Photomaton, Homair, ICAPE, Enovos, Proman, Terminaux de Normandie have entrusted us with their most strategic projects, and we support them long-term. This trust is based on concrete expertise: we master the technologies that make a difference: Microsoft Azure, Dynamics 365 Business Central, Sylius, Shopify, Akeneo... and we put them at the service of your business challenges.

What sets us apart is our commitment beyond delivery: managing, evolving, and securing your solutions over time, with total transparency thanks to our Elephant Track monitoring tool.

When you hire Dreambridge, you hire the perfect combination of Human + AI. We craft impactful digital experiences and help your team be their best selves. We design interactive experiences across Apple Vision Pro, Augmented Reality, Virtual Reality, Digital Installations, GenAI Design, Web, Mobile and new emerging technologies. And we use AI to make your human colleagues superhuman! We are a diverse team that comprises of professionals from Software, Advertising, Gaming, Design and Production. Headquartered in Amsterdam, in The Netherlands, we have worked with clients across The Netherlands, France, Sweden, Belgium, Luxembourg, Switzerland, USA and India.

Embark on a digital conquest and boost your digital activity!

With over 10 years of experience in IT and CII approved, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & CCI DE PARIS IDF.

Based on an agile, immersive, collaborative, and responsible approach, we provide high-level digital expertise thanks to our team passionate about new technologies, for the custom development of digital applications in continuous improvement:

* Specific business tools integrated into our clients' IS (BPM, DASHBOARD, EXTRANET / INTRANET, ERP, CRM)

* Mobile / tablet applications on iOS and Android (crossplatform)

* Self-hosted AI Solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC)

* Websites and dedicated platforms (Client areas, Partner areas)

* Proactive, corrective, and evolutive maintenance (TMA / TME)

* Server infrastructure outsourcing and devops

Composed of creative & technical talents with fullstack skills and solid experience (UX/UI Design & IT Development), we aim to be a true extension of your team, adapting to your needs in a collaborative framework, fully engaging in your project.

Josh Digital, in numbers, is:

+20 Employees

+95 Clients

+300 Digital Projects

+50 Mobile Applications

+30 Business Apps

Today, we collaborate with prestigious large companies and innovative startups, such as: BNP Paribas, Nicolas Feuillatte, SNCF, ISS France, Welkeys, Arioneo, Samboat... And many others who have chosen to trust us!

Always seeking innovation, we advise our clients on technological choices and the implementation of their digital projects.

Have a Tech Project to entrust to us? Gain productivity and digital competitiveness now!

#WEARETECH

#WEAREJOSH

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

Whether you are a large company or an innovative startup, whatever your project, we are here to make it happen.

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 most robust and efficient technologies such as React Native, Node.js, Redux, or Firebase for the development of your projects.

• We like to get involved in projects by proposing 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, ensuring future success. We make this our priority.

UX and UI Design Solution

• Our designers work with you to create a graphical interface (UI) and user experience (UX) that meet the functional requirements 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. To help you stand out, design and user experience will allow us to offer a real Value Proposition for your project. This will determine the first impressions of your users.

At Quantum, we are more than an agency.

We are a gravitational force at the service of your vision, a catalyst for opportunities, a committed partner in shaping a digital future in your image.

Our mission? To accompany you in every orbit of your digital transformation, with a tailor-made, ambitious, and profoundly human approach.

Our teams, whom we proudly call our "change architects," merge strategy, design, and technology to create memorable and lasting experiences.

Each project is a unique journey for us, a quest for useful innovation and creative excellence.

Quantum is structured around three areas of expertise:

• Strategy & Vision Hub

We listen, analyze, frame. Here, we build the solid foundations of your projects with audits, co-creation workshops, and a strategic vision for development aligned with your ambitions.

• Creation & Design Hub

Where emotion meets technology. We shape visual identities, elegant interfaces, and immersive content to captivate your users and powerfully convey your message.

• Development & Innovation Hub

Our technological playground. Here, we develop applications, platforms, interactive experiences, and AI solutions, with performance and scalability.

Join Quantum and give a new dimension to your projects.

nuances designs custom digital solutions, from product discovery to the extra mile. Specializing in e-commerce and SaaS, we combine technological mastery, intuitive design, product strategy, and continuous optimization (CRO) to transform your projects into impactful and profitable experiences.

What sets us apart:

We have no sales representatives.

We never have.

And we never will.

99% of our revenue comes exclusively from client recommendations and our reputation, which are enough to fill our schedule.

Your future recommendation of our services is our primary criterion for measuring the success of our collaboration.

Know-how: we take ownership of your challenges to make them intimately ours

Business-first: technology only makes sense when it serves the business

Ultra-specialized team: small, responsive team, direct communication, controlled deadlines

Extra-mile commitment: your success is our long-term responsibility

E-commerce & SaaS focus: proven expertise on Shopify platforms, marketplaces, and SaaS applications

Data-driven culture: decisions and iterations guided by analytics and real feedback.

Our potential areas of action:

UI/UX Design & Branding

• Creation of visual identities, Branding & brand platform
• Logo, graphic charter, guidelines.
• Figma wireframes & mockups
• Product Design
• UI/UX conception
• User journeys, interactive prototypes
• UX Research

Technology

• Front-end and Shopify & Shopify+ integration
• Full-stack development (Node.js, React), third-party APIs, back-office, CI/CD, Test Automation
• AI Model training & LLM integration, agent design & development

Product Strategy, CRO & Data

• Product scoping, backlog & user stories, MVP and iterations based on user feedback
• Analytics audit (GA4, Hotjar…), tracking, A/B tests, statistical analyses and conversion optimization
• Project management, QA, empowerment of client teams

Grafen is a Product, Data & AI engineering firm specializing in the design and development of fully customized digital business solutions. From strategic consulting and design thinking to web & mobile app development, cloud & DevOps, data analytics, AI, and cybersecurity, we deliver robust, scalable, and secure tools that adapt to your unique processes. Our mission is to centralize your data, automate repetitive tasks, and boost productivity, all with a rapid time-to-market, flexible financial approach, and long-term commitment to results.

Celuga is a new web technologies agency, expert in the development of innovative web solutions.

With 25 years of experience and 1500 references, our areas of expertise cover project analysis, graphic design, programming, hosting, support, and solution maintenance.

We have clients of all sizes - Start-ups, VSEs, SMEs, large companies, associations, public organizations, and major groups. We are therefore able to understand and adapt to your challenges, taking into account your organizational processes. Our numerous references allow us to have a broad and creative vision of current digital issues.

We rely on our own team of experts, composed of experienced web developers, project managers, and graphic designers-ergonomists specialized in web design.

Driven by a common ambition and vision, Celuga, an expert in the development of innovative web solutions, Neojobs, an employer branding agency, and Niaouli, a digital tool for employer brand management, decided to found the Amoono Group in 2021.

Thus, thanks to the synergy of their expertise, these 3 companies respond, alone or jointly, to the challenges of creating links between humans and digital technology.

Our offers:

• Website: Institutional website, e-commerce site, career/recruitment site, classifieds site, custom site
• Intranet & Extranet: Custom applications, business tools, calculators, simulators, CRM, LMS, e-learning...
• Web'app: Development of mobile applications in progressive web app (PWA)
• API & Webservice: Development and integration for communication between your website and your tools
• Audit: Technical audits for improving your website
• Training: Training in the digital field

Our technical expertise:

• C# .NET, Php, Javascript, REACT...
• CMS: Custom, Wordpress, Woocommerce
• SQL & noSQL Databases; MySQL, MongoDB, MariaDB

TurnK is an integration agency, we support companies in the integration, proper configuration, and automation of their business tools.

TurnK's objective: to make companies' lives easier by eliminating manual tasks, and freeing up time for teams to focus on their core business.

We operate in two main areas:

- Integration: CRM, ERP (Invoicing), Customer Service, Marketing Automation

- Creation: 100% custom application development, PWAs (web apps), and website creation (showcase, e-commerce, web app...)

We have already helped Michelin, Barnes, Café Joyeux, and PSG optimize and automate their internal operational processes.

We are a partner agency with over 50 publishers like Hubspot, Salesforce, Webflow, Zendesk, Bubble, Xano, Weweb...

LE BACKYARD is a digital innovation agency that operates at a strategic level to create and optimize high-performing digital tools through user-centered design. Our agency is located in Paris 11th arrondissement, and our team is composed of 30+ experts (UX and UI designers, Product Owners, Web and mobile developers, etc.).

Our mastery of the entire value chain of a digital project allows us to support you in activating levers that enable you to increase productivity, grow your market share, improve your brand image and/or retain your customers.

Our methodology is user-centered and our interventions are always focused on measurable results with the aim of designing ever more efficient and profitable tools for you.

We are CII accredited for your mobile and web projects, so you can benefit from a 20% tax credit on all our services (subject to conditions)

OUR AREAS OF EXPERTISE:

>>> USER EXPERIENCE >>>

UX research / UX design / UX writing

>>> USER INTERFACE >>>

UI design / Interaction design / Service blueprint / UI kit / Design system

>>> PROJECT MANAGEMENT >>>

Product positioning / Solution definition / Quality control / Project steering

>>> WEB DEVELOPMENT >>>

Showcase websites / E-commerce platforms / Marketplace / Business tools / Intranets / Extranets / Maintenance

>>> MOBILE APP DEVELOPMENT >>>

Native /

Our team of developers works exclusively on React Native technology.

OUR CLIENTS:

AIR FRANCE, CITYSCOOT, COINHOUSE, SAINT LAURENT, EDF, GROUPE ADP, METROSCOPE, ORANGE, AMAZON, VINCI IMMOBILIER, MONEY TRACK, VEOLIA, RAIL EUROPE (SNCF), BLABLACAR, LOXAM, O'TACOS, THEOP, ENEDIS, SOWEE...

Discover all our expertise and achievements at www.lebackyard.fr.

Web and mobile application development.

Expertise in business applications, SaaS, intranet, extranet, and productivity tools.

Shortcut is a French agency, founded in 2020 by two passionate technical team developers and managers with over 10 years of experience each.

They are committed to using their skills to automate repetitive and low-value-added tasks, and to create software that provides users with significant productivity gains and simplified access to functionalities.

Ergonomics and accessibility are at the heart of Shortcut's approach.

Ikovaline SAS conçoit et développe des produits digitaux sur mesure : SaaS, applications, logiciels métier et sites web.

Nous faisons partie des agences les plus performantes sur les plateformes spécialisées, avec un positionnement premium et une approche full-stack : on prend votre projet de A à Z, et on le construit comme un vrai produit.

Ce que vous achetez chez nous, ce n’est pas “un site” ou “une app”.

C’est une conception solide, pensée pour maximiser la réussite du projet sur le long terme.

Nous gérons l’ensemble du socle technique et produit :

— Cadrage & conception (besoins, priorités, roadmap),

— Architecture technique et choix de stack,

— UI/UX et design orientés usage,

— Développement full-stack (front + back + APIs + intégrations),

— Sécurité, robustesse et qualité (standards, validations, tests),

— Performance, scalabilité et mise en production propre.

Chaque décision est réfléchie pour éviter les erreurs classiques : dette technique, produit instable, expérience utilisateur bancale, et coûts qui explosent après coup.

Notre promesse : un partenaire capable de livrer un produit digital fiable, évolutif et sérieux avec la qualité d’une grande agence et la réactivité d’une équipe premium.

At Wess Soft, we transform your ideas into tailor-made digital solutions, combining innovation, precision, and passion. We help project leaders, mid-sized companies, and international groups take a decisive step forward. Our mobile and web applications push the boundaries of technology and adhere to the most demanding quality standards.

Our numbers speak for themselves:

* 12 passionate experts united by a common vision: to create excellence.

* 200 successful projects that testify to our know-how.

* 10 years of experience serving your success.

Tailor-made solutions to bring your projects to life

With a personalized approach that combines innovation and attention to detail, we create high-performance digital platforms and tools. Working with us means giving your project the dimension it deserves to become a concrete success. We put our expertise at your service to create solutions perfectly adapted to your needs, with all the care and excellence of a custom creation.

Our expertise?

From custom mobile and web application development to the integration of advanced technologies like Blockchain and Artificial Intelligence, we push the boundaries of innovation. Whether for geolocation platforms, transport applications, social networks, or customized CRMs and ERPs, each project is designed to maximize your efficiency and productivity.

A delicious support at every stage

Our agency designs your project with care, following a tailor-made digital recipe where each ingredient is chosen with precision:

* A dash of creativity: We develop a Minimum Viable Product (MVP), an essential foundation for launching your idea quickly and effectively.

* A touch of refinement: Thanks to careful UI/UX design, we enhance the user experience for an irresistible presentation.

* A hint of innovation: At each stage, we adjust the flavors by integrating your feedback and that of users to ensure a perfect result.

Our achievements: limitless expertise

Our areas of intervention cover an unlimited range:

✅ Mobile application development for iOS and Android with Flutter, Xamarin, and MAUI

✅ Creation of collaborative websites, e-commerce, and business portals (B2B, B2C)

✅ Advanced software solutions: marketplaces, industrial management tools, geolocation applications, tourism platforms, and much more...

Ready to transform your business? With Wess Soft, accelerate your success!

Unique know-how that blends technology, design, and performance for high-end solutions.

KAKKOÏ STUDIO | Digital creation studio since 2009.

At Kakkoï Studio, we firmly believe that every interaction, every design, and every campaign must reflect the true essence of those for whom they are created.

What sets Kakkoï Studio apart is our commitment to human relationships. We believe that every company has a unique story to tell, and we are here to help you share it authentically. Our team is your dedicated partner, ready to understand your aspirations and translate them into tangible results.

At Kakkoï Studio, we are more than just a digital creation studio. We are your creative partners, ready to transform your ideas into reality, with a single goal in mind: to meet your expectations while building a healthy, long-term relationship.

Our commitment to our clients goes far beyond simply providing services. We are dedicated to deeply understanding your needs, aspirations, and values. Each project is an authentic collaboration where your vision becomes our mission.

We are committed to delivering exceptional creativity, transparent communication, and tangible results. With Kakkoï Studio, you have a loyal and passionate partner, dedicated to transforming your ideas into impressive and lasting realities. Our success is measured by your satisfaction and the quality of the relationships we build together.

EXPERTISE

• Strategy / Creation

• Digital Marketing: Corporate Website - Institutional Website - Application and Business Platform - UX Design - Event Website - Performance - E-commerce - BI Reporting Tool, Data...

• Content Marketing: Branding - Storytelling - Video (Promotion, Engagement, Pedagogy, Awareness, Interview, Motion Design, etc.) - Interactive Infographics - Static Infographics - Emailing.

• Customer Engagement: Loyalty Program - CRM - Activation Campaign.

• Internal Marketing: Internal Communication Campaign - Incentive / Challenge - Sales Force Activation - Employer Branding - Onboarding.

INDUSTRY SECTORS

• Banking & Insurance: Allianz, BNP Paribas, Covéa, Crédit Agricole, HSBC, Natixis, LCL, MAAF, MAIF, ...

• IT / Telecoms: Orange, Idemia, Ingenico, Marlink, W-HA, ...

• Energy: EDF, Enedis, Total, Camfil, ...

• Construction / Building Materials: Bouygues Construction, Saint-Gobain, Colas, ...

• Automotive: Continental, BestDrive, Bridgestone, Pirelli, Toyota, Volkswagen, Saint-Gobain Sekurit, ...

• Mass Retail: Auchan, Carrefour, Decathlon, Intermarché, Pernod-Ricard, ...

• Defense & Security: Thales Group.

• Others: Eurovia, Ipsos, Lufthansa, ...