Headless CMS Expert Agency

The right CMS for the problem. SEO and performance from day one.

Every build starts with proven architecture

We build content platforms on the CMS that fits your problem — not the one we're most comfortable with.

FocusReactive is an engineering-led headless CMS agency that builds high-performance content platforms with Next.js. Official partners of Sanity, Storyblok, Contentful, and Payload CMS - with production experience on Directus and DatoCMS too. Every project ships with SEO/GEO, Core Web Vitals optimization, and structured data built in.

Headless CMS development is our entire focus. That focus compounds. Our CMS-Kit — page builders, navigation, localization, content models, SEO configurations — has been refined across dozens of production deployments. The headless architecture most teams spend weeks building, we've already shipped.

Full scope: platform selection, content modeling, Next.js frontend build, CMS integration, and performance engineering from day one. Plus technical audits for existing stacks and full-scale migrations.

We’ve built a scalable content platform for QuantHealth with DatoCMS and NextJS

20%
Load time reduction
80+
Unique CMS components
<1 sec
Page load time
50%
Faster content updates

Six platforms. Deep expertise in each.

Payload CMS logo, white geometric hexagon icon

Payload CMS

Full-stack TypeScript CMS and application framework. Custom schemas, built-in authentication, file management, and a flexible admin UI — all in a single codebase.

A strong choice when the CMS and application layer need to live together.

Payload CMS service page →

Storyblok CMS logo

Storyblok CMS

Visual-first headless CMS with a real-time editor and component-based content model.

Storyblok CMS is the platform we recommend when editorial independence is the priority — your content team builds and previews pages without developer involvement.

Storyblok service page →

Sanity CMS logo

Sanity CMS

Real-time, API-first content platform with deep customization.

Sanity's content lake architecture gives developers fine-grained control over content modeling, and its live collaboration makes it a strong fit for teams with complex editorial workflows.

Sanity service page →

Directus CMS logo

Directus CMS

Open-source data platform that wraps any SQL database in a configurable headless CMS.

The right pick when you need to build on top of existing data structures or want full control over infrastructure.

Directus service page →

Contentful CMS logo

Contentful

An enterprise-grade, cloud-native CMS offering robust APIs, localization, and structured content modeling.

DatoCMS logo

DatoCMS

Developer-friendly CMS built for performance. Strong support for static site generation, GraphQL APIs, image optimization, and localization — well-suited for Jamstack projects that need fast global delivery.

Recent Projects

Headless CMS Development Company in Action

Arrive

View Live
Industry
Mobility & Transportation
Technical Stack
Storyblok
NextJS
Tailwind
Vercel
Scope of Work
Design
Website Development

EasyPark

View Live
Industry
Parking & Mobility
Technical Stack
Storyblok
Next.JS
Vercel
Scope of Work
Design
Website Development
Maintenance

Firsty

View Live
Industry
Telecommunications
Technical stack
Storyblok
NextJS
Vercel
Scope of Work
Website Migration
Maintenance

Reverse Health

View Live
Industry
Health & Wellness
Technical stack
Payload CMS
NextJS
PostgreSQL
Scope of Work
Website Development
Maintenance

TrafficGuard

View Live
Industry
Advertising Technology
Technical stack
Sanity
NextJS
Vercel
Scope of Work
Website Migration
Maintenance

Engineering-First Delivery

01

Zero-Bloat Composable Architecture or Pragmatic Composable Architecture

We eliminate unnecessary SaaS subscriptions, integrating only the exact headless tools your scaling roadmap actually demands without over-engineering.

02

Unbiased Stack

We evaluate your unique data models and editorial workflows against the entire headless market to architect a custom stack that fits your business perfectly.

03

Tooling Without the Trap

We protect you from vendor lock-in by designing a minimal, modular architecture where every platform must continually prove its ROI to stay in your stack.

04

Privacy as a Headless Primitive

We bake strict WCAG accessibility and GDPR compliance natively into your frontend components from day one, eliminating the need for expensive post-launch remediation agencies.

05

AI-Ready Architecture & Crawlability

By optimizing your underlying composable infrastructure, we ensure your site exceeds the distinct, complex crawling requirements of next-generation AI agents.

06

Brand-Safe Visual Page Builder

Your editors get a freedom within guardrails defined by your design system - impossible to break the brand, easy to ship new pages.

07

SaaS or Self-Hosted? We Just Solve It

We master both managed SaaS and open-source ecosystems, we architect the exact infrastructure your strict security requirements and budget actually demand.

How we work

Governed and Scalable, by Design

We design content models, editorial workflows, and governance into the architecture from day one to make you CMS clean and usable as your team, markets, and channels grow.

Editorial UX boosts your marketing team's speed and freedom. They can build pages, launch campaigns, and manage content without needing developer help.

Performance & AI SEO by Default

Each project includes a complete SEO + LLM optimization. Performance baseline as standard: Core Web Vitals, structured data, rendering strategy, and AI SEO setup.

Already live? Our Next.js SEO audit gives you an actionable, dev-ready assessment of where you stand.

Predictable & Efficient Delivery

90% of our projects fit the initial budget. That comes from the time we invest upfront — understanding exactly what we're building before a single line of code is written.

Our CMS Kit has page builders, navigation, localization, content models, and SEO settings. It boosts every engagement. Plus, it won’t limit your choices. It's a smart starter refined across dozens of production deployments, not a constraint.

Our Clients Say

FocusReactive helped us launch a high-performing website with 20% faster load times and 40% less manual work thanks to seamless integrations. DatoCMS also allowed our team to update content 50% faster, all delivered with clear communication and reliable project management.

Gal Lampel
Gal Lampel
Operations Manager, QuantHealth

FocusReactive helped us design and build a modern, high-performing website that delivers strong UX and conversion capabilities while enabling full independence for our marketing team. The new platform is faster, scalable, and allows us to create and manage content without relying on developers. The team delivered on time with proactive communication, weekly updates, and continuous improvements. They were highly responsive, technically strong, and great to work with, making the entire collaboration smooth and effective.

Patricia Åkerman
Patricia Åkerman
Head of Marketing, xWeather

FocusReactive successfully took over and enhanced our existing site and shop, making the platform faster, more stable, and significantly improving the user experience. The team delivered high-quality work on time, reduced development overhead, and proved to be proactive, knowledgeable, and highly reliable throughout the collaboration.

Gerben Dijkstra
Gerben Dijkstra
Product Owner, glimble by Arriva

We worked with FocusReactive to bring our website and blog into a single, modern setup that’s much easier for our team to manage. They rebuilt the pages based on our designs, migrated the blog to Payload CMS, and handled changes smoothly as the project evolved. Communication was quick and straightforward, and the end result is a flexible platform that will scale with us as our content and product grow.

Jonathan Bull
Jonathan Bull
CEO at EmailOctopus

We picked FocusReactive over other partners because of their no-nonsense approach, technical know-how, experience and price. FocusReactive’s work has doubled SEO traffic in the first week and has received positive feedback from stakeholders. A lot of companies have layers of sales on top of them and if you don't plan in advance, you cannot get the resources needed. FocusReactive ensures that you are never blocked because they will prioritise for you.

Igor Oudekerk
Igor Oudekerk
Product Owner, EasyPark

CMS Projects We Ship

1 3

Marketing Content Platforms

As a headless CMS development company, we make sure your marketing team can publish fast, experiment freely, and manage content across markets — without filing developer tickets.


We build scalable content platforms on modern headless CMS stacks that give editorial teams full independence: localization, A/B testing, custom workflows — all backed by performance optimization and SEO built into the architecture.

2 3

Headless CMS integration and migration

Migrating from from legacy CMS like WordPress, Drupal, is where most teams hesitate. We've done it at scale — thousands of pages, zero downtime, redirect maps preserved, search rankings maintained.

Whether it's a migration or a greenfield integration, we've seen this pattern before.

3 3

Headless eCommerce

We are a headless CMS development company that builds high-performance storefronts using composable commerce architecture.

From Shopify Hydrogen to custom Next.js frontends, we connect CMS-driven content with product backends — designed for fast page loads, strong SEO, and the kind of editorial-rich shopping experience that converts.

Every project starts with the content management system architecture. Getting that right upfront — how products, campaigns, and editorial content relate to each other — is what determines whether your team can move independently six months after launch, or whether every update still requires a developer. That decision compounds. We've seen it go both ways, and we design cms systems for the former from day one.

FAQs

Common questions about headless CMS development

A headless CMS separates content management from content presentation. Instead of a monolithic system where the CMS controls both what you write and how it's displayed, a headless CMS stores structured content and delivers it through APIs.

Your frontend — whether it's a Next.js site, a mobile app, or a digital signage system — pulls content from the CMS and renders it however it needs to. The "headless" part means there's no built-in frontend. You bring your own.

It depends on the project.

Sanity excels at custom content modeling and real-time collaboration. Storyblok is the strongest option when editorial independence and visual editing are the priority. Contentful fits enterprise teams managing content at scale. Payload is ideal when the CMS and the application need to share a codebase. Directus works best when you're building on existing databases. DatoCMS is a strong performer for Jamstack projects that need speed.

A traditional CMS like WordPress couples your content to a specific presentation layer — the theme controls how pages look, and the CMS generates the HTML. A headless CMS removes that coupling. Content lives in structured fields delivered via API, and your frontend team builds the presentation layer with whatever framework fits.

The benefit is flexibility: faster performance, reusable content across channels, and full control over your frontend stack. The tradeoff is that architectural decisions — content modeling, caching, preview infrastructure — need to be designed well.

Yes — when the architecture is set up correctly.

Headless CMS with Next.js gives you precise control over rendering strategy (ISR, SSR, static), structured data, meta tags, and Core Web Vitals — all of which directly impact search performance. The advantage over monolithic CMS platforms is that you're not limited by themes or plugins.

We include SEO and performance engineering in every project as standard, including structured data for GEO — making sure your content surfaces in AI-powered search results alongside traditional rankings.

Editorial independence is the big one — your content team publishes without waiting on developers.

Beyond that: significantly faster page loads, better SEO performance through modern rendering strategies, the ability to reuse content across web, mobile, and other channels, and a maintainable long-term codebase. For teams publishing at scale, headless architecture makes localization, A/B testing, and multi-market expansion substantially easier.

No. If you're running a simple blog or brochure site that doesn't need custom frontend development, a traditional CMS is probably simpler and cheaper.

Headless CMS makes the most sense when you need editorial independence, when performance and SEO are critical, when you're publishing across multiple platforms, or when your frontend requirements have outgrown what a monolithic CMS can support. We'll tell you honestly which approach fits — even if the answer isn't headless.

The right headless cms development company should be able to tell your partner should be able to tell you why they'd choose Sanity over Storyblok for your specific use case, or when Strapi's self-hosted model creates more operational overhead than it's worth. If the answer sounds like a vendor pitch, keep looking.

Engineering Blog

Choosing a Headless CMS in 2026: A Straight-Talk Guide
FocusReactive blog card titled Choosing a Headless CMS on dark background

Choosing a Headless CMS in 2026: A Straight-Talk Guide

The headless CMS market has matured. The platforms aren't that different on paper — they all promise editorial flexibility, API-first delivery, and developer happiness. Strip away the positioning and the differences become specific, architectural, and consequential. This opinionated guide tells you what each platform actually does well, where it falls short, and who should use it.
Best Headless CMS for React
Best Headless CMS for React with React logo on dark background

Best Headless CMS for React

Comparison of the best headless CMS options available on the market, including the best use cases and pricing models for each
Headless CMS vs. Traditional CMS
Headless vs Traditional CMS comparison with hexagonal icons on gradient

Headless CMS vs. Traditional CMS

In the last couple of years, the Headless CMS demand and its popularity have been increasing due to the fact that developers want more freedom and rich front-end frameworks

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