All NextJS Development Firms
iterates
4.9(5 reviews)Gain efficiency and growth by outsourcing the development of your IT needs.
We are convinced that only together can we achieve great results. Collaboration is the key element of our company. Here, you can exchange ideas with other team members who share the same passions. At iterates , you will find a group of people who will challenge and support you, as the main goal is to inspire each other every day! We take care of everything: We know that your time and productivity are precious. That's why we offer a complete 360° IT service. From software development to functional testing to ensure smooth operation, including project management and application deployment, we take care of everything. Trust us to provide you with the best technical solutions that fit your needs and budget, so you can focus on what matters most to your business. Honest and personalized solutions: Discover a human-sized agency that makes a difference. At iterates , our founders know how to initiate new projects to advance a business while respecting an established budget. We put our expertise and pursuit of excellence at the service of your success and that of your project. By using our services, you ensure that you receive honest, flexible, and tailor-made services that meet your needs. We are a Belgian company founded in 2020 by Benoit and Rodolphe : Benoit , our CTO. He oversees every technical project. He applies his experience and knowledge of new technologies in everything he does! Rodolphe , he is the definition of a serial entrepreneur. Always developing new digital projects, he will help you choose the right solutions for your business.Looking for work in NextJS DevelopmentLocated in Etterbeek, BelgiumFrom €1,000 for NextJS DevelopmentWorked in Software & Computer Services (+20)Speaks English, Arabic(+2)11-50 membersLienzzo
5(10 reviews)AI and custom software for businesses
Highly recommendedLienzzo is an artificial intelligence and custom software development company in Valencia, specializing in creating technological solutions for businesses looking to automate processes, improve their efficiency, and solve real business problems. We combine technological consulting, artificial intelligence, and software development to design solutions completely adapted to each organization. We develop AI agents, RAG systems, intelligent assistants, automations, AI solutions connected to ERP and CRM, business software, custom ERPs and CRMs, web platforms, and personalized applications . We do not sell generic products. We analyze how each company works, identify bottlenecks, and build the technology that best fits its processes, data, and existing systems. We have implemented more than 650 projects for companies and organizations in sectors such as construction, industry, biotech, logistics, retail, and public administration, working with companies like Leroy Merlin, Fedefarma, 011h, Redk, and Spai Innova . We accompany the entire project cycle: strategy, UX/UI, technological architecture, development, integration, AI implementation, deployment, training, and evolutionary support. We are high-level artificial intelligence specialists for businesses, AI agents, RAG, process automation, integration with ERP and CRM, custom software development, personalized ERP and CRM, web and mobile applications, and technological consulting. We develop projects for companies throughout Spain that want to turn technology and AI into a real operational advantage and implement it under current security, data protection, and AI regulations.5 works in NextJS DevelopmentLocated in Valencia, SpainFrom €2,000 for NextJS DevelopmentWorked in Consumer Electronics (+8)Speaks English, Spanish11-50 membersBARR
5(7 reviews)We create tailor-made digital products, powered by AI
RecommendedWe are an agile digital partner that supports companies on their journey towards innovation, through impactful digital products. We are a Benefit Company and we put our skills and expertise into practice to create future-oriented digital products and services responsibly, sustainably, and transparently towards people, territory, and the environment. We work with Agile methodologies to ensure flexibility. We proceed with research and strategic direction and through the design and development of websites or digital products, we guide our clients towards a change that offers lasting value. We adopt a user-centered approach. We collaborate closely with our clients to fully understand their challenges and opportunities, paying attention to their needs.Looking for work in NextJS DevelopmentLocated in Sortino, Italy (+1)From €5,000 for NextJS DevelopmentWorked in Others (+7)Speaks English, Italian1-10 membershafencity.dev GmbH
4.9(12 reviews)Your complete partner for modern web & mobile apps.
Highly recommendedWe are your partner for the conception, development, and scaling of modern web and mobile apps . Our full-service approach covers all phases of a digital product: from strategic alignment and UX/UI design to development, quality assurance, launch, and ongoing enhancement. Our strength lies in the combination of product thinking and technical excellence : we question requirements, prioritize features together, and translate them into robust web and mobile architectures. Instead of colorful presentations, we deliver clear roadmaps, reliable timings , and solutions that stand the test of everyday use – whether as an MVP, a complex platform product, or a long-term evolving app landscape. With numerous successful app and web projects , we know exactly what it takes to develop and operate digital products: clean architecture, high code quality, clear roadmaps, and transparent communication. This experience flows into every new project – with the aim of building the best solution for your product . You have an idea, we have the team for it. Write or call us – together we will sharpen your vision and develop a web or mobile app that impresses in everyday use. 📧 hauke@hafencity.dev 📞 +49 40 18030691 💻 www.hafencity.dev1 work in NextJS DevelopmentLocated in Hamburg, GermanyFrom €5,000 for NextJS DevelopmentWorked in Music (+10)Speaks English, German11-50 membersCodeska
5(11 reviews)Codeska – Custom Software Development and Digital Transformation
Highly recommendedCodeska – a software development company with a proven track record of delivering over 150+ complex solutions and products across industries such as logistics, agriculture, manufacturing, retail, healthcare, and more. Our priority is to identify and optimize solutions tailored to our clients' needs and market demands, with a focus on transparency, ongoing communication, and accountability in our work. We collaborate with ambitious startups, established enterprises, and private clients, providing a full development cycle – from initial concept to the release and support of web, desktop, and mobile products. Our team goes beyond being developers; we are strategic partners, unlocking the technological potential of your business with Data Science, Machine Learning, and Computer Vision. We also support business digitalization, including IT consulting, legacy software modernization, CRM, HRM, and ERP system development and integration. The company’s founder, Andriy Lander, brings 10 years of experience in maritime logistics, where he provided consulting and helped traders shift from FOB to CIF processes. After a decade in the field, he recognized the industry’s need for digital transformation and began investing in various IT startups. Two years later, he founded Codeska and began developing four of his own products.1 work in NextJS DevelopmentLocated in Odesa, UkraineFrom €1,000 for NextJS DevelopmentWorked in E-commerce (+13)Speaks English, Ukrainian11-50 membersDevyond
4.9(11 reviews)Custom software and AI for businesses
Highly recommendedIs your team losing hours to manual tasks and tools that do not communicate with one another? At DEVyond, we build custom software and artificial intelligence solutions that solve these problems : management software, integrations with your ERP and CRM, automations, AI agents, and websites that bring you leads. Some results: an energy-savings consultancy reduced its manual administrative work by 70% through automatic invoice processing, while a real estate investment platform spends 30% less time on administration since bringing its ERP, CRM, and data together in a single dashboard. We develop with AI and with people who supervise every decision, so we build faster without compromising quality. You speak directly with the partners, and the code belongs to you.6 works in NextJS DevelopmentLocated in Valencia, SpainFrom €1,000 for NextJS DevelopmentWorked in Media (+9)Speaks English, Catalan(+1)1-10 membersBewise
4.9(14 reviews)Build smarter software with AI First engineering
Bewise is an AI First software company with Claude Code-certified Software Architects leading the way we design, build and scale digital products. We help modern organisations turn ideas, processes and business challenges into robust software solutions, combining AI-assisted development, strong technical architecture and senior delivery teams. From MVPs and proof-of-concepts to full digital products and long-term software evolution, we focus on building practical, scalable solutions that create real business value. We work through three flexible service models: Time & Materials For projects that evolve over time. We assemble the right team around your needs, estimate each stage, and work based on approved priorities. Billing can be monthly or through a prepaid hours bank. Fixed Price For clearly defined projects. We run a discovery process, define the scope, provide a fixed quote and deliver the agreed solution ready to use. Staff Augmentation For companies that need specific technical talent without hiring internally. We assign professionals from our team to work directly with yours for the period you need. Our teams can include Software Architects, Project Managers, Full-Stack Developers, DevOps Engineers and Functional Analysts. If your organisation is looking to move faster, adopt AI First development practices or build better software with a reliable technical partner, let’s talk. Write to us at hello@bewise.com.es and tell us how we can help.Looking for work in NextJS DevelopmentLocated in Valencia, Spain (+2)From €3,000 for NextJS DevelopmentWorked in Software & Computer Services (+2)Speaks English, Italian(+1)11-50 membersVolcanic Internet
4.9(10 reviews)A digital boost for your company.
Highly recommendedWe’re more than just a development agency. We’re passionate about innovation and building customized solutions, and our experienced and knowledgeable team will closely support you throughout your digital transformation process. Are you ready to start this adventure with us?1 work in NextJS DevelopmentLocated in Olot, SpainFrom €3,000 for NextJS DevelopmentWorked in Industrial Goods & Services (+4)Speaks English, Catalan(+1)11-50 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 NextJS DevelopmentLocated in Paris, France (+2)From €5,000 for NextJS DevelopmentWorked in Marketing & Advertising (+3)Speaks English, French51-200 membersJosh Digital
5(26 reviews)ΛGENCE TΞCH FRΛNÇΛISE 🇫🇷 [CII Approved] We've been building the future of digital for over 12 years🚀
Top awardedConquer the digital world and boost your online business! With over 10 years of experience in IT and CII certified, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & the 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 (cross-platform) * Self-hosted AI solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC) * Websites and dedicated platforms (Client areas, Partner areas) * Proactive, corrective, and evolutionary maintenance (TMA / TME) * Infrastructure server and devops outsourcing Composed of creative & technical talents with full-stack 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, and 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! #WEΛRETΞCH #WEΛREJOSHLooking for work in NextJS DevelopmentLocated in Paris, France (+2)From €1,000 for NextJS DevelopmentWorked in Energy & Oil (+23)Speaks French, English11-50 membersDNA Solutions
4.8(14 reviews)Mission-critical software for European enterprises
Highly recommendedTop awardedDNA Solutions is the commercial brand of Belgian company DN-Analytics SRL, founded in 2019 by David Renaers and David Aerts. Based in Zaventem, our team of 38 engineers and consultants builds and modernizes transaction-critical software for European enterprises. We specialize in billing and charging, tolling and road charging, Oracle and SAP modernization, system integration, custom software, data and AI. Our engineers scope projects directly with clients, document delivery and support systems beyond launch. Our work includes projects for T-Systems, Toll4Europe, Satellic, Canon and the European Commission. Learn more at dna-solutions.com.1 work in NextJS DevelopmentLocated in Machelen, BelgiumFrom €5,000 for NextJS DevelopmentWorked in Logistics & Supply Chain (+6)Speaks English, Dutch, Belgium(+1)11-50 membersID Interactive
4.9(42 reviews)Custom web application development agency specializing in customer acquisition.
Highly recommendedTop awardedID Interactive designs custom web applications and platforms focused on customer acquisition. An independent agency founded in 2006 in Arradon, near Vannes, certified Google Partner and Shopify Partner. In nearly twenty years, the agency has delivered over 800 projects and currently supports over 300 clients: SMEs, mid-sized companies, startups, e-merchants, and institutions, in Brittany, Paris, and throughout France. Among our achievements: Le Télégramme, Yachting 360, Conscio Technologies, Terra Services. Our scope: creation of websites and applications (Next.js, Payload CMS, Shopify, WordPress, PrestaShop), business platforms, extranets, and portals in headless architecture, graphic studio (UX/UI, branding), SEO, GEO (referencing in generative AI), and paid media (Google Ads, Meta Ads, LinkedIn Ads). A single internal team brings together full-stack developers, designers, and acquisition specialists. Technical architecture, user experience, and visibility are handled together from the initial scoping, without subcontracting. Two choices set us apart. First, a Next.js / Payload CMS stack that produces fast, easy-to-administer, and eco-designed websites. Second, a local AI infrastructure that processes content and data in a controlled environment, without dependence on cloud APIs.10 works in NextJS DevelopmentLocated in Arradon, FranceFrom €1,000 for NextJS DevelopmentWorked in Farming (+30)Speaks French, English(+1)11-50 membersJuloa
4.9(10 reviews)JULOA – Accelerate your digital transformation
Highly recommendedSince 2012, JULOA has been supporting startups and companies in their digital transformation, combining strategy, creativity, and innovative technologies. Based in Toulouse, the agency designs custom digital solutions — mobile applications, software, and platforms — for clients in France and internationally. From idea to business optimization, we create solutions tailored to your challenges . Our approach: from problem to solution You have an idea, a need, or a problem, without necessarily having the technical vision to bring it to life. JULOA supports leaders, business teams, and project managers in transforming this vision into a clear, useful, and actionable digital product. We then act as a technical and product partner , from strategic thinking to development, through to the deployment of scalable and sustainable solutions. Our expertise: Custom mobile applications & digital platforms Design and development of mobile applications (iOS, Android) and complex web platforms, from MVP to large-scale products, conceived for projects with significant business stakes. Software and business solutions Development of custom software and business tools to automate processes, optimize operational performance, and support growth. Digital transformation & innovation Consulting and implementation of solutions integrating automation and artificial intelligence (AI), to structure, modernize, and accelerate your digital uses. Why choose JULOA? A team of experts (developers, project managers, UX designers) who transform your ideas into high-performing digital solutions, for nascent projects or established organizations. From consulting to delivery, we create tailor-made projects, focused on user experience and value. Mastery of modern technologies, from AI to automation, to keep your company or product at the forefront of innovation.1 work in NextJS DevelopmentLocated in Toulouse, FranceFrom €1,000 for NextJS DevelopmentWorked in Hospitals & Healthcare (+11)Speaks French, English11-50 membersDBot Software
4.9(12 reviews)German-managed software and AI development for startups, PE-backed firms and enterprises.
Highly recommendedMany companies know they should use AI, modernize their software, or improve their e-commerce platform. But turning these ideas into real working systems is often difficult. Internal teams are busy, hiring is slow, and many technology projects become too complex before they create value. DBot Software helps companies move faster without building everything alone. We are a German-managed software and AI development agency based in Bangkok, with a presence in Frankfurt. We work with startups, private equity backed companies and enterprise clients that need reliable engineering capacity, practical AI implementation and modern commerce solutions. As an Anthropic Partner, we help clients bring AI into real business processes. From first prototypes to internal copilots, automation workflows and production-ready AI solutions. As a MedusaJS Expert Partner, we also support companies with modern e-commerce, commerce platforms and replatforming projects. Our team of around 40 eingineers combines European communication with strong engineering delivery from Southeast Asia. We help clients clarify the right solution, build it step by step, and support it after launch. The goal is simple: less complexity, faster delivery, and technology that actually helps the business move forward.Looking for work in NextJS DevelopmentLocated in Bangkok, ThailandFrom €3,000 for NextJS DevelopmentWorked in Industrial Goods & Services (+6)Speaks English, French(+2)11-50 membersDigital Pixora
4.8(7 reviews)Engineering High-Performance Web Architectures & Custom AI Solutions.
Highly recommendedDigital Pixora is an elite software engineering consultancy specializing in high-performance web architecture, SaaS product development, and custom AI automation. We don’t just write code; we engineer scalable digital products that solve complex business bottlenecks for funded startups and enterprises across the US, UK, and Europe. THE PROBLEM WE SOLVE Most B2B platforms suffer from bloated legacy codebases, slow load times, and fragmented user experiences. We solve this by engineering bespoke, headless architectures and deploying custom AI agents that automate workflows, reduce operational overhead, and drastically increase user engagement. OUR CORE EXPERTISE • Next.js & React Ecosystems: Lightning-fast, SEO-optimized web apps that achieve 90+ Core Web Vitals. • AI Automation & Agents: Custom LLM integrations, RAG pipelines, and intelligent workflow automation to scale operations. • SaaS Product Engineering: From startup MVPs to complex enterprise dashboards, we handle end-to-end cloud development. • Immersive UI/UX: Cinematic, interactive web experiences (WebGL/GSAP) that captivate high-ticket buyers. WHY CHOOSE US? We operate as your dedicated engineering partners, not just outsourced vendors. We bring deep technical consulting, rigorous QA, and a product-first mindset to every line of code. We bridge the gap between stunning aesthetic design and ruthless technical performance.2 works in NextJS DevelopmentUnknown locationFrom €5,000 for NextJS DevelopmentWorked in Real Estate (+4)Speaks English11-50 membersOSOM Labs
4.9(5 reviews)Web Agency & SEO Valais · Google & AI Search Visibility · Measurable Results
RecommendedOSOM is a web studio based in Sion, Valais. We design custom websites (Next.js) built to be understood by both Google and AI answer engines — ChatGPT, Gemini, Perplexity. Specifically: clean technical architecture, structured data, factual content, and systematic results measurement (Search Console, GA4). We also measure how your business is found and represented in AI answers — an emerging discipline we practice first on our own projects. Ten documented case studies on osom.ch. For the Sion Cathedral: first Google position on local queries and 875 clicks to the ticketing during the festival. Each figure links to its case study. We work in monthly partnerships, over the long term. Our engagements start at CHF 2,000 per month, with a three-month minimum. Few clients at a time, documented work, real figures.1 work in NextJS DevelopmentLocated in Sion, SwitzerlandFrom €6,000 for NextJS DevelopmentWorked in Marketing & Advertising (+12)Speaks English, French(+1)1-10 membersStudio Ubique
4.9(46 reviews)We build websites that convert and don't fall apart after launch. Since 2012, 500+ live.
Highly recommendedTop awardedTired of agencies that overpromise, miss deadlines, or vanish after launch? We design, build and host websites, online stores and apps that look good and actually convert. The code is reliable, delivery is fast, and we're still around long after launch. Studio Ubique is based in Zwolle, the Netherlands, with a permanent development team in Chandigarh, India. Since 2012, over 500 projects across more than 15 countries, rated 4.9 to 5.0 on Clutch, Sortlist, Google, TechBehemoths and 99designs. Curious what your project might cost? Our rates are public. €60 to €65 per hour across all roles, project budgets from €5,000 to €25,000, larger builds up to €150,000 and beyond. Example budgets and scope outlines at https://www.studioubique.com/pricing-and-rates/. No vague ranges, just straight numbers. Ready to explore your project? Book a 30-minute video call and get your mini project plan within a few days. Zwartewaterallee 44, 8031 DX Zwolle, the Netherlands.Looking for work in NextJS DevelopmentLocated in Zwolle, Netherlands (+1)From €3,000 for NextJS DevelopmentWorked in Real Estate (+21)Speaks English, Dutch11-50 membersImpulse Lab
5(2 reviews)Your partner in transforming your business
Impulse Lab is a development agency specialising in artificial intelligence, data management, and web and mobile development. We create complex business solutions tailored to your company’s specific context: agent-based business platforms (bespoke ERP, CRM, etc.), web and mobile applications, bespoke data solutions, and more. We support our clients throughout the entire design process for their digital products: from concept to production launch.Looking for work in NextJS DevelopmentLocated in Paris, FranceFrom €5,000 for NextJS DevelopmentWorked in Office/Room/Space Renting (+4)Speaks English, French11-50 membersFocusReactive
5(5 reviews)We build Composable Content Systems. Fast and Scalable.
We architect, build and lead technically advanced websites with a focus on performance and scalability. Partners and experts in Next.js/Vercel, Sanity, Contentful, Shopify Hydrogen and other Headless eCommerce plafroms.7 works in NextJS DevelopmentLocated in Warsaw, PolandFrom €1,000 for NextJS DevelopmentWorked in Others (+6)Speaks English11-50 memberssparkle.tech
5(4 reviews)Développement de produits numériques pour startups et entreprises innovantes.
Sparkle est une agence spécialisée dans le développement et le lancement de produits et services numériques pour entrepreneurs et startups à la recherche d'un partenaire technique . Vous êtes une startup, et souhaitez lancer un nouveau produit ? Mettre sur pied une équipe de développeurs est long, coûteux et difficile. Cela doit se faire sans précipitation. Mais souvent, le time-to-market a aussi son importance, et vous souhaitez pouvoir démarrer rapidement avec vos premiers clients. Sparkle met à votre disposition une équipe de développeurs, tous prêts à se consacrer entièrement à votre projet . Votre équipe, dédiée, immédiatement. Depuis 4 ans, la société Sparkle est animée par la passion pour l'innovation numérique. Mettre sur le marché un nouveau produit est une aventure toujours unique, de laquelle nous pouvons à chaque fois tirer des leçons. Et nous avons hâte de pouvoir utiliser cette expérience pour réaliser votre produit . Notre équipe a l'expérience d'avoir accompagné plus de 50 startups et porteurs de projets sur les 10 dernières années : - Développement de MVP ou de produit/service commercialisable - Accompagnement dans la gestion de projet agile - Aide à la levée de fonds - Coaching technique des développeurs internes Au cours de nos collaborations, nous avons acquis une expérience non seulement technique, mais aussi de la réalité du terrain. Dans la vie d'une startup, et dans le développement d'un produit, il faut pouvoir se concentrer sur ce qui apporte le plus de valeur, fermer des portes sans perdre de temps, gérer le risque, pivoter, et agir rapidement. Notre contribution à votre projet ne se limite pas à du "code". Nous partagerons avec vous notre vision, notre expérience. Nous challengerons vos idées, et remettrons peut-être en question certaines de vos certitudes, pour le bien de votre projet ! Nous vous proposerons des solutions existantes quand cela est possible (pas de code et de coûts inutiles), et nous créerons des solutions sur mesure pour ce qui vous rend unique (investir dans votre différenciation). Vous avez la connaissance du secteur, et l'idée qui vous permettra de démarrer une nouvelle activité ? C'est votre force. La notre, c'est de développer ce produit et en faire un succès !Looking for work in NextJS DevelopmentLocated in Mons, BelgiumFrom €1,000 for NextJS DevelopmentWorked in Software & Computer Services (+6)Speaks French, English11-50 members