All Testing Services Agencies in France
AquilApp - Agrée CII
5(4 reviews)Custom web & mobile applications — 100% senior, AI-accelerated development // CII accredited
Recommended🚀 AquilApp — Digital products built to last, delivered faster. Based in Nantes and founded in 2017, AquilApp designs and develops custom web and mobile applications for startups, SMEs, and large companies that want to move fast – without ever sacrificing quality. Our difference: a 100% senior team, augmented by AI. Our developers rely on the best AI tools (Cursor, Claude) to accelerate every stage: prototyping, code, testing, documentation. Concrete results for you: shorter deadlines, controlled budgets, and clean code that can handle the load. What we do: Web applications & SaaS platforms iOS & Android mobile applications Business software and internal tools Cloud architecture & DevOps Takeover, refactoring, and modernization of existing applications 💡 Innovation Tax Credit Approval: AquilApp is CII-accredited. By entrusting us with your innovative development work, you can include it in your own tax credit — a portion of your project is thus financed by the state. Why our clients choose us: Only senior developers — no one learns on your project We are SaaS publishers ourselves: we think product, ROI, and time-to-market, not just lines of code Clear, quantified proposals without technical jargon Long-term support: from idea to launch, and well beyond 👉 Let's talk about your project: first discussion free and without obligation.Looking for work in Testing ServicesLocated in Saint-Herblain, FranceFrom €1,000 for Testing ServicesWorked in Government & Administration (+8)Speaks English, French11-50 membersNovity
5(12 reviews)Tech, Product, Data, AI & QA Partner | 80+ Clients
Novity supports CEOs, CTOs and Product Leaders in accelerating their roadmaps and identifying the technology levers that drive growth. With teams across France, Mauritius and Madagascar, we operate through a multi-disciplinary model combining tech strategy, product architecture and continuous delivery. Our team extension model meets the requirements of European tech organisations. Since 2019, we have been supporting software companies, startups and digital factories within small and mid-sized businesses. More than 80 organisations trust us, including Adeiz, Kolsquare, CapCar and iQera. Our multilingual experts (French and English) work in demanding environments across FinTech, retail, healthcare, media and marketing, HRTech and B2B. Our 4 areas of expertise: 🎯 Consulting & Tech Strategy: architecture, audits, technical scoping and roadmaps. 🚀 Product Management & Design: discovery, backlog management and UX/UI journey design. 💻 Software & Product Engineering: cloud-native development, SaaS and QA. 🤖 Data, AI & Security: data platforms, modelling, AI integration and security. Our approach: stable co-delivery. You meet our teams, assess their capabilities and select the profiles that best fit your needs. They integrate directly into your agile rituals—dailies, sprints and delivery processes—without unnecessary intermediaries. They embrace your product culture and operate as genuine members of your team, ensuring full alignment with your business objectives while preserving the technical knowledge built throughout your projects. Why work with us? → 9.2/10 average client satisfaction score. → 97%+ monthly mission renewal rate. → 40+ engineers certified on the Claude Code AI model. → 90% of our experts come from product and startup environments. → Members of France FinTech, La Retail Tech and French Tech Mauritius.Looking for work in Testing ServicesLocated in Paris, France (+2)From €5,000 for Testing ServicesWorked in Marketing & Advertising (+3)Speaks English, French51-200 membersALLOHOUSTON
4.9(20 reviews)🚀 Custom Digital Solutions for SMEs and Mid-to-Large Enterprises
Highly recommendedAt 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!Looking for work in Testing ServicesLocated in Paris, FranceFrom €5,000 for Testing ServicesWorked in Transportation (+14)Speaks English, Arabic(+3)11-50 membersNetDevices ▪️ Agréée CII
4.8(34 reviews)A web, mobile, data, Bubble or AI project? ND, your partner for tailor-made digital engineering!
RecommendedNetDevices transforms your digital ambitions into high-performance, scalable and secure web and mobile applications. With over 10 years of expertise and CII accreditation (French Innovation Tax Credit), helping you save on your budget, we support startups, SMEs and large companies in their digital transformation. Our Areas of Expertise Custom Development: iOS, Android and PWA applications, as well as complex platforms built with modern frameworks. Artificial Intelligence & Data: AI integration, data lake architecture and data processing Cloud & DevOps: deployment, optimization and monitoring UX/UI Design: designing interfaces focused on business performance and user experience Why Choose NetDevices - Support: from the initial idea to cloud deployment, we combine technical expertise with business vision - CII accreditation: reduce the cost of your innovative projects - Clean code & quality: automated testing, scalable architecture and guaranteed security Do you have a Web, Mobile, Data or AI project? Contact us for a quick quote or to speak with our expertsLooking for work in Testing ServicesLocated in Paris, FranceFrom €1,000 for Testing ServicesWorked in Beauty (+29)Speaks English, French(+1)11-50 membersSEREVIA
5(10 reviews)The digital agency that transforms your ideas into sustainable solutions at the best cost.
Sérévia is a digital agency founded in 2010, specializing in the design and development of tailor-made solutions: web applications, SaaS platforms, mobile apps, and projects integrating artificial intelligence. We support SMEs, startups, and institutions in all phases of their project: from ideation to production, with an agile, structured, and results-oriented approach. Our strength: a senior team, rigorous project management, and the ability to deliver quickly and well, without ever sacrificing quality. We develop scalable, sustainable solutions adapted to your business, in a long-term partnership logic. Key expertise: • Web & mobile development (Flutter, React, .NET, Node.js) • Custom business platforms • Health applications (AI, mobile ...) • Generative AI (RAG, assistants, AI audits) • Electronic invoicing (PDP, PEPPOL, compliance) • UX/UI, product design, and agile support • HDS application hosting 📅 Let's discuss your project: calendly.com/serevia/30min 🌐 More info: https://serevia.comLooking for work in Testing ServicesLocated in Osmoy, FranceFrom €10,000 for Testing ServicesWorked in Travel & Leisure (+6)Speaks French11-50 membersLe Backyard // Agrée CII
4.9(57 reviews)Since 2015, Le Backyard, the No. 1 agency for creating digital products (mobile, web, software).
RecommendedTop awardedFor over 10 years, Le Backyard has been designing and developing end-to-end digital products: mobile apps, websites, SaaS and marketplaces. An independent agency of more than 35 experts based in France, from scoping to production.Looking for work in Testing ServicesLocated in Paris, FranceFrom €5,000 for Testing ServicesWorked in Others (+31)Speaks French, English(+1)11-50 membersnice one agency
5(16 reviews)We create digital experiences that feel right - because nice one.
Highly recommendedTop awardedWe are nice one agency - the e-commerce agency from Berlin for ambitious brands in Germany, Austria, Switzerland, and France. We develop online shops, websites, and digital marketing strategies that not only look good but deliver measurable results. From Shopify to SEO, SEA, and email marketing to hosting and custom web development, we support companies on their path to greater visibility, revenue, and growth. No unnecessary complexity. No empty promises. Instead, digital solutions that feel good, delight customers, and perform sustainably.Looking for work in Testing ServicesLocated in Paris, FranceFrom €1,000 for Testing ServicesWorked in Logistics & Supply Chain (+13)Speaks English, Arabic(+4)1-10 membersAdeliom
5(21 reviews)The digital co-pilot agency for B2B Mid-sized Companies | From strategy to execution
Top awardedFor over 15 years, Adeliom has been the digital co-pilot for Mid-sized Companies, Large Enterprises & Organizations whose current digital model has reached its limits. Scattered data, businesses constrained by tools, disjointed customer journeys, and a multitude of providers, without a conductor to orchestrate everything. We support Digital, Marketing & IT departments in transforming their digital ecosystem into a lever for commercial and operational efficiency. Our role: to frame, structure, design, optimize. Concretely, our support is based on four phases: 1. Analyze and frame the project, to clarify the use cases, align stakeholders, and prioritize all their needs as well as the right performance indicators. 2. Structure the solution architecture, by modeling customer and business journeys, data flows, and defining the specific ergonomic and technical architecture. 3. Design tailor-made interconnected solutions: • Product sites & order portals • Customer & network spaces • Product configurators & calculators • Business & field tools (Technician, Sales Admin, HR, After-sales Service, Sales) 4. Continuously test, maintain, and improve, by sustainably evolving these services through various optimizations (UX, technical, CRO, accessibility) and reasoned AI implementations. The result: better-equipped teams, loyal customers, and a fully mastered distribution network. Ultimately, Adeliom becomes a true extension of their team, aligning the IS with the reality of businesses and customers to put technology back at the service of the Humans who use it. Some inspiring results: ✔︎ +15 % qualified leads – Culligan ✔︎ +7 % conversion – Tryba ✔︎ +57 % orders – Airbus ✔︎ x2 online sales – Liebherr ✔︎ +8 % engagement rate – Airbus A structuring project to launch? -> contact@adeliom.com | 03 67 10 08 49Looking for work in Testing ServicesLocated in Strasbourg, France (+3)From €1,000 for Testing ServicesWorked in Industrial Goods & Services (+15)Speaks French, English(+1)11-50 membersDigital Unicorn
4.9(41 reviews)Web and mobile development, business software, CRM, ERP and AI integrations, e-commerce
Highly recommendedTop awardedDigital Unicorn is an agency based in Paris, launched in 2018, specializing in web development, mobile applications, business software, and CRM, ERP, and AI integrations. iOS and Android mobile applications: Timeleft for an international social app, FO TF1 for an intranet with messaging, and ARNTREAL for NFC clothing and gamification. Our references include React Native and Flutter. Software and web applications: SMC Protect for GDPR procedures, Klekoon for tendering processes, and Optilab for orders between dental centers and laboratories, currently in testing and acceptance preparation. CRM: registrations connected to HubSpot for MyTry, HubSpot forms deployed in WordPress for Skeepers, and Webflow forms connected to the CRM via Zoho Forms for Doriane. ERP and e-commerce: Shopify migration connected to Strategic ERP for Au Rubis; Quable module and CEICOM–DISTEL web services in PrestaShop for Rolesco. Book Village illustrates a marketplace with integrated payment and delivery. AI: SparkPlan has used OpenAI and LangChain since 2023; SparkPlan Voice has integrated voice agents with Azure OpenAI since 2024. SmartElec leverages business documentation; Golyate processes meeting transcriptions. Websites: Premiere.fr on Drupal, Bloomeo on Webflow, and Timeleft’s Brand Partnerships page with Astro and Sanity. We support projects from scoping and UX/UI design through development, testing, and maintenance. Each profile specifies our contribution and the stage of the assignment. For relevant healthcare projects, we work with HDS-certified hosting providers. Digital Unicorn SAS is approved for the 2025–2029 innovation tax credit by decision of DRIEETS Île-de-France dated July 9, 2025.Looking for work in Testing ServicesLocated in Paris, France (+1)From €1,000 for Testing ServicesWorked in Industrial Goods & Services (+39)Speaks French, English(+2)51-200 membersYield Studio
5(23 reviews)Tech, Product, and AI partner for your complex business apps & software | +150 clients
Top awardedAt Yield Studio, we help companies become more productive and identify growth levers. Frustrated with working on projects with no real impact, James and Cyrille created Yield Studio in 2019. Objective: to use tech to create innovations that bring value to both the end-user and the business. Our business: designing and developing web & mobile applications. Our clients: we work with mid-sized companies (ETI), SMEs, and startups: Suzuki, Carrefour, BPI France, BTP Consultants, Aprium Pharmacie, République Française, Crédit Agricole, Orange, Axecibles. The pillars of our success: - We identify differentiating features for end-users through an approach based on both Discovery and Delivery. - We write quality code from the start to go faster afterwards thanks to internal and senior experts - We don't waste time on low value-added tasks thanks to our internal Lab’ which provides our experts with powerful tools. - More of a partnership than a service… People first 💙Looking for work in Testing ServicesLocated in Paris, France (+1)From €1,000 for Testing ServicesWorked in Accounting (+18)Speaks French11-50 membersUSTS - Futur Digital 🤖 (specific, AI, automation).
5(11 reviews)Surf the best wave of the web 🌊
Top awardedUSTS, a digital leader for 12 years, develops your tailor-made research and innovation projects 💡. Our expert team anticipates and meets all your digital needs 👨💻. Present in all the world's oceans 🌍, surf the best wave of the web 🌊: - Member of French Tech. - No. 1 on codeur.com 🥇. - Best agency 2024. Ready to automate your professional processes 🏆? https://calendly.com/usts-hugo/30minLooking for work in Testing ServicesLocated in France, FranceFrom €1,000 for Testing ServicesWorked in Food (+25)Speaks French, English1-10 membersFeel and Clic.
5(22 reviews)15 years of reliability. +170 projects completed. Design high-performing digital products.
Top awardedDo you need a business website or application? We support you in the construction of new projects , the complete redesign of existing projects , or full-service continuous 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.Looking for work in Testing ServicesLocated in Paris, FranceFrom €3,000 for Testing ServicesWorked in Media (+35)Speaks French, English11-50 membersKREAPP
4.8(7 reviews)Your digital studio to support you in launching or transforming your digital journey
With a team boasting over 20 years of experience,KREAPP stands out in the creation of tailor-made business applications. We have evolved, progressing from designing applications for large corporations to developing custom solutions for SMEs. Our journey is marked by ongoing success, demonstrated by our expertise in end-to-end application development, from the initial idea to concrete implementation. Our team is the heart of our strength. Composed of a Product Owner, a designer, a UX specialist, Fullstack developers, and a manager—all experts and seniors in their field—we have the skills needed to turn your ideas into tangible realities. We support decision-makers and entrepreneurs at every stage, from ideation to resolving specific business challenges. We understand that each project is unique. Our approach consists of providing fully tailored solutions to your specific needs. Whether it's digitizing your processes, developing business plans, defining requirements, conducting market studies, or implementing software solutions, KreApp stands by your side. As your innovation partner, KreApp goes beyond simple application development. We provide strategic support in marketing, research and development, expertise in software architectures, and much more. Whether you're looking to develop a custom application or personalize existing software, our goal is to propel your business to the forefront of technology. Our human-scale structure, combined with our professionals' expertise, gives us remarkable agility. We are able to react quickly and efficiently, ensuring the implementation of customized software solutions that perfectly meet your expectations. KREAPP is ready to turn your vision into digital success. Contact us to begin a partnership that will redefine the potential of your business.Looking for work in Testing ServicesLocated in Saint-Nom-la-Bretèche, FranceFrom €1,000 for Testing ServicesWorked in Software & Computer Services (+6)Speaks English, French(+1)1-10 membersCORBEAU BLANC
(0 review)"Tailor-made, creative, and fast solutions."
Top awardedSTRATEGIC & CREATIVE DESIGN STUDIO At Corbeau Blanc, we transform your ideas into exceptional digital realities. Our mission is to provide tailor-made solutions that precisely meet the unique needs of each client. We combine creativity, speed, and excellence to guarantee tangible results and an optimal user experience. With recognized expertise in digital strategy, content creation, and marketing, our dedicated team works closely with you to understand your goals and exceed your expectations. We believe in innovation and adaptability, which allows us to stay at the forefront of digital trends and technologies. Whether you are a luxury brand looking to strengthen your online presence or a company wishing to optimize its digital performance, Corbeau Blanc is your partner of choice for a successful digital transformation. Discover how we can help you reach new heights with creative and fast solutions. Visit our website: corbeau-blanc.comLooking for work in Testing ServicesLocated in Nanterre, FranceFrom €1,000 for Testing ServicesWorked in Telecommunications (+13)Speaks English, French11-50 membersCC's Global
5(2 reviews)Custom websites engineered to turn your visitors into clients.
RecommendedYour website is your best salesperson but only if it's built to convert. CC's Global designs and develops custom websites engineered to perform from the first click: every layout decision, loading speed, and UX detail is calibrated to turn visitors into real clients. My approach combines strategic UX/UI design, high-performance development, and native technical SEO built in from day one, not bolted on afterward. Every project includes measurable deliverables: Core Web Vitals optimization, GA4 tracking, Search Console & Tag Manager setup. Services: - Custom business & portfolio websites - High-converting landing pages - E-commerce development - Website redesign & performance optimization - Technical SEO & Core Web Vitals - Ongoing maintenance, updates & SaaS integrations One point of contact from brief to launch. Clear deliverables, transparent process, measurable outcomes.Looking for work in Testing ServicesLocated in Paris, FranceFrom €1,000 for Testing ServicesWorked in Construction (+9)Speaks French1-10 membersZOL
4.7(23 reviews)The digital agency that's resolutely different
Top awardedZOL is more than 50 experts, completely geeks but highly approachable and totally obsessed with the success of the digital projects entrusted to them, and also quite fond of ribeye steaks and Burgundy wine, but that's another story! Our specialty? Personalization, differentiation, and the creation of unique solutions that allow companies to stand out from their competitors. In other words: custom-made, haute couture in digital version . We adapt technology to our clients' needs, not the other way around, and that changes everything! ZOL means 20 years of experience , more than 200 companies supported and 350 projects completed across 6 areas of expertise : - Consulting & support for digital transformation - Technical architecture & development - Development and creation of web and mobile applications - User experience & interface design - Data Marketing, SEO & GDPR - E-Commerce consulting and design We support entrepreneurs in a highly pragmatic way in all stages of their digitalization , to help them "perform" as they say at dinners, meaning simplifying their organization, identifying growth levers, or winning new clients. Websites, E-Commerce platforms, mobile apps, business tools, etc. All our creations are specific, robust, scalable, and secure. And unlike pre-formatted software that floods the market, the solutions we produce for our clients resemble them and belong to them 100%!Looking for work in Testing ServicesLocated in Lyon, France (+1)From €5,000 for Testing ServicesWorked in Media (+26)Speaks French, English51-200 membersBig Boss Studio
4.7(55 reviews)Artisans of the (in)visible
RecommendedTop awardedWe ensure the balance between the aesthetic and technological worlds to bring your digital projects from the shadows into the light. Aware that what we see is only part of the iceberg, we put as much effort into development as into creation. Independent since our creation in 2008, we aim to live and enable useful digital experiences. We aim to place technical, environmental, and societal performance at the heart of all projects. #1 - An Entire Digital Agency People First, Truly We are 29, all on permanent contracts in France, with respected parity, having our say in our schedules and projects. 41% of the team has been with us for over 5 years. From Meeting to Production We strive to master all stages of each project, whether together or separately. And we give you just as much attention, from brief to maintenance, whatever your challenge. Curiosity We work with exciting, constantly evolving materials. That's why we stay informed and train ourselves on new tools and technologies. Expertise & Trust Today, 70% of us have over 10 years of experience in our field. And over 36 clients continue to trust us daily. #2 - Enhancing the Visible by Working on the Invisible. Technologies and Development Structural Technologies (backend / architecture) Creative Technologies (frontend) Interaction Technologies (omnichannel / in-store / DTS / Street / OOH) Artificial Intelligence Gaming Technology Tracking & SEO Design and Creation Design (UX design / UX research) Interaction Design and Creation (Design systems / UI) Visual Identity designed for digital 3D FOOH / Motion / XR-AR... Project Management Performance Expertise (RGESN / RGAA / RGPD / cybersecurity / SEO) Production of websites, pages, apps, and business tools Ongoing Maintenance (TMA / TMC / TME) Strategy Audits and Recommendations Methodological Design (including design thinking and Google sprints) Strategic and Creative Planning Content Strategy #3 - Mastery Arises from Diversity Websites for Balenciaga, CARE France, CCI Nice, Chanel, Savencia, Sécurité Routière, WiZiU... Mobile Applications for Musée Jacquemart André, Octopus energy, Parc Astérix... Custom business tools for Babcock, ACE éducation, Fountaine Pajot, Qpark... Digital experiences (Gaming, Longreads, Drive to Store, 3D, FOOH, Motion Design, XR-AR) for Carel Paris, Coty, Kering, Lacoste, Lancaster, Messika... Maintenance (TMA / TMC / TME) for Barilla, Bridelice, Harrys, Santé publique France... #4 - We are accustomed to working with demanding sectors Luxury, Perfume & Beauty, Jewelry Food & Agri-food Institutional; Metropolises & Collectivities Hospitality & Catering City Stakeholders Culture & Leisure See you soon!Looking for work in Testing ServicesLocated in Paris, France (+1)From €1,000 for Testing ServicesWorked in Beauty (+28)Speaks French, English11-50 membersLoop
5(2 reviews)Get in the loop!
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 !Looking for work in Testing ServicesLocated in Nice, FranceFrom €3,000 for Testing ServicesWorked in Software & Computer Services (+3)Speaks English, French(+1)1-10 membersSnack Groupe
4.9(10 reviews)Cultivate your digital growth
RecommendedSnack Groupe – Tailor-Made Digital Transformation 🚀 At Snack Groupe, every project is unique. We support you in strengthening your online presence, creating immersive experiences, and enhancing your brand with lasting digital solutions. 🎯 Do you have a vision for your brand? We make it a reality. 🌈 We design tailor-made solutions that tell your story, engage your audience, and accelerate your growth: 🌐 High-performance Websites & Applications Custom platforms, combining design and efficiency, to captivate and retain your users. 🔍 SEO & Targeted Advertising Optimized strategies to maximize your visibility and reach your audience at the right time. 🌌 AR/VR & Interactive Experiences Immersive worlds to train, entertain, and leave a lasting impression using the latest technologies. 🎥 Impactful Videos Powerful visual content to capture attention and enhance your image across all channels. Snack Groupe is above all a passionate team 🎉 We are your creative and technological partners, committed alongside you with: ✨ Transparency ✨ Responsiveness ✨ Creativity ✨ Listening Ready to level up? 🌟 With Snack Groupe, bring your ideas to life and build your digital success starting today.Looking for work in Testing ServicesLocated in Paris, FranceFrom €1,000 for Testing ServicesWorked in Media (+14)Speaks English, French11-50 membersDernier Cri
4.5(7 reviews)We are a committed product factory driven by the success of your products.
Dernier Cri is a French product & tech agency (B Corp label) specializing in the design and development of digital products. Web, applications, UX/UI, data and AI: we support SMEs, large and medium-sized companies, and startups from end to end, from product strategy to production and continuous improvement. Our approach is pragmatic and impact-oriented, to deliver useful, reliable and value-creating products. We are present in Paris, Lille and throughout France.Looking for work in Testing ServicesLocated in Paris, France (+3)From €5,000 for Testing ServicesWorked in Industrial Goods & Services (+14)Speaks French11-50 members
