Custom websites and applications
WordPress without the constraints
WordPress manages your content in the back office, Next.js powers the user interface at lightning speed. The two communicate via a REST or GraphQL API — fully decoupled.
A familiar WordPress admin
Classic familiar interface, no training required
A fast, modern Next.js front end for your visitors
Smooth user experience, custom design, animations and more
CLASSIC
Classic or light headless WordPress
From €2,250
Quick to ship, controlled cost
What kind of project?
Brochure site, institutional site or quick redesign of an aging WordPress.
Technical stack
Monolithic WordPress with a modern custom theme, optimized build, hardened security.
What's included
Modern, responsive design
5 key pages
WordPress admin training
Hardened security
HEADLESS
Headless WordPress + Next.js
From €4,000
Front-end performance, optimized conversion
What kind of project?
A site with strong SEO stakes, editorial blog, brand or product where front-end performance is a conversion lever.
Technical stack
Headless WordPress as backend + Next.js as frontend (SSG, ISR, partial hydration).
What's included
Custom design
Advanced SEO strategy
Data migration
Strategic support
WEB APP
Complex / multisite Headless WordPress
From €5,000
Scalable architecture, ISR/SSR, multisite
What kind of project?
High-volume platform, multisite, third-party API integrations, business applications or client portals.
Technical stack
Headless WordPress + Next.js App Router (SSG, ISR, SSR), TypeScript, complete CI/CD.
What's included
Fully bespoke UI/UX
Critical performance (ISR/SSR)
Security strengthened by decoupling
12-month priority support
TIH provider: 30% of labor cost deductible from your AGEFIPH contribution.
Simulate my savingsTier comparison
| Feature | Classic | Headless | Web app |
|---|---|---|---|
| Design | Eco-designed | Custom | Fully bespoke |
| Pages included | 5 key pages | Custom | Unlimited |
| Speed < 1s | |||
| Maximum security | |||
| Advanced SEO strategy | |||
| Data migration | |||
| Multisite architecture | |||
| Specific API integrations | |||
| Support | Training | Strategic | Priority |
| Maintenance | 3 months | 12 months | |
| OETH attestation (TIH) | Optimized for OETH deduction |
Custom web & mobile applications
When WordPress is no longer the right tool
For your marketplaces, business tools, simulators or mobile applications: a custom stack built for your business logic.
On quote, after scoping
Characteristics
- Dedicated business logic
- User accounts
- Real-time data
- Geolocation, offline mode, install on home screen
Use cases
- ·Marketplace or B2B directory
- ·Internal tool or business platform
- ·Simulator, calculator, configurator
- ·Online game, gamification
- ·Field or mobile application
You stay in control
« Just as WordPress lets you manage your site without depending on a developer every day, every application I deliver comes with an autonomous admin interface tailored to your business logic. You manage your content, your data and your users in full autonomy. »
Advantages
- + Fully bespoke, adapted to your business
- + Maximum performance (Next.js + dedicated database)
- + Management autonomy comparable to WordPress
- + No limits imposed by a generic CMS
To consider
- — Larger budget than a WordPress site
- — Ongoing infrastructure maintenance
- — Technical team required for structural changes
Selected work
Calculate your gain
Estimate the return on investment of a Headless migration based on your real data.
Method & Transparency
How I pick your stack
Functional scope
Brochure site, blog, e-commerce, business app: each project type has its ideal stack.
Volume & traffic
Under 10k visits/month, optimized monolithic is enough. Above that, headless quickly pays off.
Target scalability
API integrations, multisite, business applications: Next.js is the right tier.
What investment level fits your project?
Showcase or institutional site
An optimized monolithic WordPress is more than enough: modern design, clean code, solid performance and tight security, on a controlled budget.
2,250 €
High-stakes platform
For high-traffic platforms, multisite setups or complex integrations: WordPress headless + Next.js architecture, ISR/SSR and full CI/CD.
A scalable architecture, built to grow with your business.
Project in 5 steps
A proven process for your success
- 11 week
Analysis & scoping
Audit of the existing site and definition of needs
- 22 weeks
Design & validation
Wireframes, mockups and sign-off
- 33-4 weeks
Development
Development and integration
- 41 week
Optimization & testing
Performance, SEO and team training
- 51 week
Going live
Migration, testing and support
Frequently asked questions
Some answers to the most common questions about our solutions.

