Next.JS Expert Agency
Faster builds. Cleaner codebases. Editorial teams that don't need a developer to publish. This is what Next.js looks like when it's built right.
We build scalable, SEO-ready Next.js websites
Next.js development agency FocusReactive has delivered production-grade solutions for 7+ years. Clients consistently praise the enhanced performance and SEO results they achieve.
With expertise in both static and dynamic websites, we're proficient not only in Next.js core functionalities but also in its latest features. Having worked with diverse hosting solutions like AWS and seamlessly integrating various Headless CMSs, we're proud to be an official Vercel Integration partner.
Following recent NextJS accelerated innovation, we now offer specialized Next.JS Audit and modernization services to harness the latest updates with a focus on peak performance. If you're seeking top-tier user experience and the best of Next.js, we're here to help.
Last NextJS project
What Sets Us Apart as a Next.js Agency
We have been a Next.js agency since before it was the obvious choice.
We Audit Before We Build
Next.js moves fast — and the rendering strategy that was best practice eighteen months ago isn't necessarily right today. Before a line of code is written, we assess the content model, hosting environment, editorial workflow, and performance targets. Not every page needs SSR. Not every project benefits from the App Router. Getting that wrong early compounds into technical debt that's expensive to unwind.
Built for the Team That Takes It Over
We build for maintainability, not just delivery. Documented architecture, consistent patterns, components that a developer who didn't write them can extend without breaking anything. When we hand over a Next.js codebase, the team inheriting it doesn't need us in the room to understand it.
Every Major Headless CMS. Real Production Experience.
We've integrated Next.js with Sanity, Storyblok, Contentful, Prismic, and Payload across dozens of projects. Caching strategy, preview mode, webhook configuration, ISR timing — we've seen where each integration breaks under real editorial load, and we design around those failure points from the start.
We Know Where Legacy Next.js Hurts
For existing codebases, we run a structured audit before recommending any changes. Pages Router to App Router migrations, legacy getServerSideProps patterns, image optimisation, bundle analysis — we identify what's actually costing performance and what's noise. Then we prioritise by impact, not by what's newest.
Technologies We Work With
Next.JS
React framework that enables server-side rendering, routing, and other advanced features for building fast and scalable web applications.
Vercel
A cloud platform that specializes in deploying and hosting web applications, making it easy to build, deploy, and scale your projects with speed and efficiency.
React
A JavaScript library for building user interfaces that allows developers to create interactive and dynamic web applications efficiently.
Sanity
Flexible and powerful CMS that empowers teams to create, manage, and deliver content seamlessly, making it a top choice for modern content-driven applications.
Storyblok
A headless CMS designed for developers to manage structured content, offering APIs and a visual editor for delivering content to websites and applications in a flexible and programmatic manner.
Contentful
A CMS that provides a flexible and developer-friendly way to manage and deliver content across various digital channels.
Our Project Types
Next.JS Tech and SEO Audit
Slow Next.js sites don't announce themselves. Performance debt accumulates across releases — rendering patterns that are no longer optimal, bundle sizes that crept up, caching logic that wasn't designed for your current content model. Our Next.js Audit cuts through it. We analyse Core Web Vitals, rendering strategy, image optimisation, and App Router migration readiness — then tell you exactly what to fix and in what order. This is what seven years of shipping Next.js in production looks like applied to your codebase.
eCommerce Websites
As a Next.js development agency, we build high-performance storefronts on composable commerce platforms — custom Next.js frontends connected to Shopify, commerce backends, and headless CMS stacks. We've shipped for fashion, retail, and consumer brands where catalogue size, editorial flexibility, and page performance all have to work together under real load.
Marketing Content Platforms
As a Next.js development agency, we build content platforms for marketing teams that need to move fast without accumulating technical debt. Headless CMS integration, localisation for various markets, and custom editorial workflows let your team publish, test, and iterate without needing to raise a ticket each time.
Marketing teams outgrow their CMS before they outgrow their ambitions, and a headless CMS architecture with localisation and custom editorial workflows, implemented by our Next.js team, proves the performance baseline that keeps SEO gains compounding rather than eroding.
Frequently Asked Questions
Here are some common questions about Next.JS.
Check whether they actually specialise in Next.js or whether it's one framework on a long list. Look for published technical work — case studies, blog posts, open source contributions — that demonstrates they understand the framework at the level of tradeoffs, not just syntax.
Then ask specific questions: how do they approach App Router vs Pages Router? How do they handle CMS integration? Vague answers to specific questions tell you everything.
The other signal is longevity. Next.js has changed significantly across major versions — the agency you want has navigated those changes across real client projects, not just followed the release notes.
For your Next.JS project, selecting a CMS that offers flexibility, scalability, and easy content management is crucial. Based on the detailed comparison in our article, we recommend exploring options like Sanity, Storyblok, and Contentful. Each has unique features tailored to Next.JS, enhancing both developer and content creator workflows. For an in-depth analysis, check out our Best Headless CMS for Next.JS article.
Yes, Next.JS offers static site generation capabilities, allowing developers to pre-render pages at build time, ideal for sites with unchanging content.
Next.JS enhances SEO by improving page load speed through SSR and SSG, ensuring content is indexable and crawlable by search engines.
Our research highlights top choices such as Sanity, Storyblok, and Contentful, which offer powerful development features and flexibility. Dive into our ReactJS CMS article for a comprehensive guide on selecting the best CMS for React.
It depends on the scope, but most Next.js projects fall into three categories. A focused marketing site or content platform with a headless CMS integration typically takes six to twelve weeks from scoping to production. A more complex build — custom editorial workflows, multi-market localisation, commerce integration, or a migration from an existing stack — runs twelve to twenty weeks. The timeline is almost always determined by content modelling and integration complexity, not the Next.js development itself.
Next.js in Practice — More From the Team
Next.JS Redirects
Headless CMS Contentful and Next.JS, Part 1:
Let's Work Together
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