Paris has a mature technology and digital services ecosystem, with agencies supporting businesses across SaaS, eCommerce, finance, luxury, media, and enterprise technology. As companies modernize their digital platforms, Next.js has become a popular choice for building fast, scalable, and SEO-friendly websites and web applications.

Here are the Top 3 Next.js development agencies in Paris for 2026.

1. Weframe Tech

 

Weframe Tech The Best Next.js Development Agency in Paris, Serving Clients Globally.

Whether you're looking to build a simple landing page, a high converting marketing website, a custom SaaS platform, an AI application, a headless CMS implementation, an enterprise dashboard, a customer portal, or a complex headless ecommerce solution Weframe Tech is the team you've been looking for.

We build high performance Next.js applications that are fast, scalable, SEO first, and engineered for long term growth. Whether you're launching a startup, modernising enterprise software, replacing legacy technology, or building a composable digital platform from the ground up, we design and develop Next.js applications that deliver measurable business outcomes.

From high converting marketing websites and enterprise SaaS platforms to headless CMS implementations and composable ecommerce storefronts, we've delivered successful projects for companies across the USA, UK, Australia, Canada, UAE, Singapore, and beyond.

Why Brands Choose Weframe Tech for Next.js Development

We don't simply build websites.

We architect complete digital platforms by combining modern frontend engineering, scalable backend architecture, headless CMS, ecommerce, APIs, cloud infrastructure, and third party integrations into one unified, high-performing ecosystem.

Every engagement is backed by a team that understands both the technical depth of Next.js and the commercial outcomes that matter most.

We help businesses:

• Increase conversion rates

• Improve organic visibility

• Reduce customer acquisition costs (CAC)

• Improve Core Web Vitals

• Increase website performance

• Build scalable architecture

• Deliver exceptional customer experiences

• Accelerate long-term business growth

100% Job Success Score on Upwork

What We Build

Marketing Websites & Landing Pages

• High converting landing pages

• Marketing websites

• Corporate websites

• Brand websites

• SEO first content websites

• Product launch websites

SaaS & Web Applications

• Custom SaaS platforms

• AI applications

• Customer portals

• Enterprise dashboards

• Internal business applications

• Multi tenant SaaS platforms

• Authentication systems

• Subscription platforms

• Admin dashboards

Headless CMS Development

• Sanity CMS development

• Contentful development

• Storyblok development

• Directus CMS

• Strapi CMS

• DatoCMS

• Prismic

• Contentstack

• Hygraph

Headless Ecommerce

• Shopify Plus Headless

• Medusa.js

• Commerce Layer

• Commercetools

• BigCommerce Enterprise

• Salesforce Commerce Cloud

• Custom ecommerce storefronts

• B2B ecommerce platforms

• Wholesale portals

Enterprise Development

• Custom enterprise software

• Business automation platforms

• Internal workflow systems

• ERP integrations

• CRM integrations

• API development

• GraphQL APIs

• REST APIs

Migration Services

• WordPress to Next.js

• Webflow to Next.js

• Drupal migration

• Magento migration

• Shopify migration

• Legacy PHP migration

• React migration

• Vue migration

• Angular migration

Performance Optimisation

• Core Web Vitals optimisation

• Lighthouse optimisation

• SEO optimisation

• Rendering optimisation

• Caching strategies

• Performance audits

Ongoing Development

• Long-term retainers

• Feature development

• Platform optimisation

• Technical consulting

• Growth support

Our Complete Next.js Technology Stack

Frontend

• Next.js

• React

• TypeScript

• JavaScript

• Tailwind CSS

• Shadcn UI

• Radix UI

• Framer Motion

• GSAP

• Three.js

• React Query

• Redux Toolkit

• Zustand

Backend

• Node.js

• NestJS

• Express

• Prisma

• GraphQL

• REST APIs

• tRPC

• Supabase

• Firebase

• PostgreSQL

• MongoDB

• Redis

CMS & Content

• Sanity CMS

• Contentful

• Storyblok

• Directus

• Strapi

• DatoCMS

• Prismic

• Contentstack

• Hygraph

Commerce

• Shopify Plus

• Medusa.js

• Commerce Layer

• Commercetools

• Elastic Path

• BigCommerce Enterprise

• Salesforce Commerce Cloud

• VTEX

Search

• Algolia

• Meilisearch

• Elasticsearch

• Constructor.io

• Bloomreach

Cloud Infrastructure

• Vercel

• AWS

• Cloudflare

• Netlify

• Railway

• Docker

• Kubernetes

• GitHub Actions

Analytics

• Google Analytics 4

• Mixpanel

• Hotjar

• Microsoft Clarity

• Heap

• FullStory

• Triple Whale

SEO & Performance

• Google Search Console

• Ahrefs

• Semrush

• Screaming Frog

• Lighthouse

• Core Web Vitals

Marketing Automation

• HubSpot

• Marketo

• Customer.io

• ActiveCampaign

• Mailchimp

• Pardot

• Intercom

CRM & Integrations

• Salesforce

• HubSpot CRM

• Stripe

• PayPal

• Klaviyo

• Segment

• RudderStack

Who We Work With

We work with startups, funded SaaS companies, AI companies, healthcare organisations, manufacturers, enterprise businesses, ecommerce brands, fintech companies, and high-growth organisations that take their digital platforms seriously.

Our clients include:

• Certify — $50M funded healthcare company (Next.js & Sanity CMS)

• Slingshotbio.com — $49M funded biotech company (Next.js & Sanity CMS)

• Unimig — Australia's largest welding manufacturer (Next.js & Sanity CMS)

• Skin Laundry — One of the largest skin treatment brands in the USA, $3M+ venture funded (Next.js & Sanity CMS)

• Abaxx Exchange — Publicly listed fintech company (Next.js & Sanity CMS)

• Catalyser (Next.js & Sanity CMS)

We've also had the privilege of working with globally recognised brands including Ferrari, Bentley, Keepway, Lulu Mall, and Bellini.

Where We Work

We are a globally distributed Next.js development agency serving clients across:

• 🇺🇸 United States

• 🇬🇧 United Kingdom

• 🇦🇺 Australia

• 🇨🇦 Canada

• 🇦🇪 United Arab Emirates

• 🇸🇬 Singapore

• 🇪🇺 Europe

• 🇮🇳 India

No matter where your business is located, our distributed engineering team works across time zones to deliver without delay.

Here's How We Typically Engage

We begin every engagement with a mandatory 30-minute discovery call to understand your business, technical challenges, growth plans, and long-term goals.

Beyond development, we help solve business problems including:

• Poor website performance

• Low conversion rates

• Poor AI & SEO visibility

• Weak Core Web Vitals

• Legacy technology limitations

• Content management bottlenecks

• Scaling challenges

• Complex ecommerce requirements

• Custom business workflows

• International expansion

Beyond development, we've helped companies improve SEO, website performance, customer experience, conversion optimisation, and long-term scalability through modern Next.js architecture.

If Any of These Sound Familiar We Should Talk

• Your website is slow and hurting conversions.

• Your marketing team can't publish content without developers.

• You're migrating away from WordPress, Webflow, Drupal, Magento, Shopify, or another legacy platform.

• You need a custom SaaS platform built around your business.

• You're building an AI product and need a modern frontend.

• You need a scalable headless CMS implementation.

• You want to modernise your ecommerce platform.

• You need custom APIs and third-party integrations.

• You're expanding internationally and need scalable architecture.

• You need a long-term technical partner—not just a one-time development agency.

Every project we take on is treated as a commercial problem first and a technical one second.

We don't just build Next.js applications.

We build high performance digital platforms that improve organic visibility, maximise conversions, accelerate business growth, and give your company a long term competitive advantage.

2. Blacksmith

Blacksmith is a digital agency focused on building high-performance websites and digital experiences for B2B and technology companies. Its expertise in modern frontend development makes it a relevant option for businesses considering Next.js for a new website or digital platform.

The agency combines development with strategy, design, content, and performance, making it suitable for organizations that want a modern website built around both technical performance and business goals.

Key Services

• Next.js Development

• React Development

• B2B Website Development

• SaaS Website Development

• Custom Web Development

• Headless CMS Development

• UX/UI Design

• API & Third-Party Integrations

• Technical SEO

• Conversion Rate Optimization

• Core Web Vitals Optimization

• Performance Optimization

• Ongoing Website Support

3. Kunso

Kunso is a digital development company focused on modern web development and custom digital solutions. Its capabilities across contemporary frontend technologies make it a relevant option for businesses looking to build scalable websites and web applications with Next.js.

For Next.js projects, Kunso can support businesses with custom frontend development, React applications, API integrations, and performance-focused digital experiences.

Key Services

• Next.js Development

• React Development

• Custom Web Development

• Web Application Development

• Frontend Development

• Full-Stack Development

• API & Third-Party Integrations

• Headless CMS Integration

• UX/UI Development

• Technical SEO

• Performance Optimization

• Cloud Deployment

• Ongoing Maintenance & Support

 

Final Thoughts

Paris offers businesses access to experienced technology teams working across Next.js, React, enterprise software, cloud architecture, digital transformation, and high-performance websites. When selecting a Next.js development partner, prioritize technical expertise, production experience, architecture, performance, SEO, integrations, accessibility, and long-term support.

For organizations serving French and international audiences, experience with multilingual websites, localization, international SEO, accessibility, headless CMS, analytics, and composable architecture can also be valuable when selecting a long-term development partner.