You lose 10h every week. We code the tool that wins them back in 21 days.

Free audit in 30 minutes. ROI guaranteed by contract. Source code 100% yours from day one.

  • ROI guaranteed by contract
  • Delivery in 21 days flat
  • Code yours from day 1
  • Long-term support
4.9/5 · Average client rating

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A custom business tool, delivered in 21 days

A custom business tool shipped in 21 days, ROI guaranteed by contract, source code 100% yours from day one: that is how we work. We start from your real need, not from a standard software that covers only 60% of your internal processes and bills a license per seat every month.

Most teams in mid-sized companies lose around 10 hours a week on repetitive tasks: re-entering data between two business tools, updating a shared spreadsheet, chasing customers manually, exporting a file to reprocess it in another app. No off-the-shelf application models your real management rules, because those rules only exist at your company. A custom tool can, because it is built around your processes, not the other way around.

We work in three steps. First, a 30-minute audit to map the tasks that weigh the most: where time is lost, what can be automated quickly, what deserves a true internal application. Then we build, in short cycles, with weekly drops your teams can test and push back on. Finally, we deploy, train, document, and hand over the full code.

This method covers the most common SMB needs: a real-time control dashboard, automations between your existing software, a customer portal, a mobile application for field teams, an AI agent processing an incoming flow. On the technical side, we rely on proven building blocks (Next.js, Supabase, n8n, OpenAI) to move fast without cutting quality, and maintenance stays simple because the code is readable and standard.

You stay in control: the code is versioned on your side, hostable wherever you want, no lock-in on a vendor to ship the smallest evolution.

The real cost

Every year without this tool, here's what it costs you.

Run the numbers. Most of our clients stop scrolling here.

Count the weekly hours your team spends on repetitive data entry, multiply by the loaded hourly cost, then project over three years. The result is almost always higher than the price of a bespoke business tool delivered in 21 days. That single comparison is what makes an SME decide to automate.

10h
35000

Cost over 3 years:

33976

And that's the conservative estimate.

OUR APPROACH

Not an agency. A partner who turns your euros into a profitable tool.

We don't sell code. We sell freed-up time and revenue generated. Every line we write must translate into euros on your bank statement. Otherwise we don't write it.

What you're losing, in euros, quantified within 48h.

Our free audit calculates what the lack of a proper tool is costing you. Not estimates. Concrete amounts you can challenge.

A tool calibrated to your real processes.

Unlike a generic SaaS you have to bend to fit, yours is designed around how you actually work. Not the other way around.

21 days from brief to production.

Not 6 months, not a year. 21 days. Beyond that, it's a project that bogs down, no longer a tool you're waiting for. Time kills projects as much as budgets do.

You own the code, you're not renting it.

No lock-in. The source code is yours on delivery day. If tomorrow you want to switch partners or bring it in-house, you can. It's your tool, not ours.

THE PROCESS

Twenty-one days. Four steps. No surprises.

We lay everything out from day one. You watch progress. You validate at every step. You leave as the owner. Codea ships your business tool in twenty-one days, split across four steps: scoping on your real data, prototype validated within one week, integrated development with weekly demos, acceptance and full source code handover at delivery. No surprises, no technical debt.

Day 0 · Free

Audit with numbers, in 1 hour.

We identify your top 3 bleeds. You leave with a quantified number, even if you don't sign.

Week 1 · Scoping

Scope locked, no surprises.

Exact scope, precise deliverables, measurable criteria. Real-time access to the project from day 1.

Weeks 2-3 · Dev

Build on your real data.

Your tool runs on your real data from week 2. You test and fix in real time.

Day 21 · Delivery

Operational. For good.

Tool deployed, training included, 30-day support. Source code yours. We stay reachable but you're autonomous.

Baydi, cofondateur de Codea
Sumeya, cofondatrice de Codea

L'ÉQUIPE

Deux cofondateurs. Une école.

Sumeya et Baydi, diplômés ingénieurs des Mines tous les deux. On code chaque outil livré chez Codea. Pas de sous-traitance, pas d’intermédiaire.

Quand vous nous parlez, vous parlez à ceux qui construisent. Quand vous validez une maquette, c'est nous qui l'avons dessinée. Quand le code part en production, c'est nous qui appuyons sur le bouton.

WHAT WE DO

Expertise aligned with business results.

Six areas we master, own, and ship. Codea covers self-hosted n8n automation, AI agents and RAG on private data, multi-tenant SaaS with Stripe payments, custom web development, MVPs and POCs in three weeks, and compliance with France's mandatory 2026 e-invoicing reform. One team for every layer, no outsourcing.

CE QU'ILS DISENT

Trois clients. Trois contextes. Une même conclusion.

Trois témoignages de dirigeants de PME accompagnés en 2025. Trente heures économisées par semaine cumulées, code source remis dès le premier jour, ROI atteint avant la fin du contrat.

On a passé un cap. Le reporting hebdo prenait une journée. Maintenant c'est un message Telegram automatique. Et c'est plus fiable.

Thomas

Fondateur de Dream Donuts

8 à 10h économisées par semaine.
L'agent gère l'import catalogue tout seul. Plus d'erreurs, plus de soirées passées à recopier. On a le rendu qu'on attendait.

Mathis Cottier

Pierre et Parquet

2 jours par mois récupérés.
Codea a compris notre métier avant d'écrire la première ligne. On a un partenaire technique, pas un prestataire.

Roger VLUYS

IMMATCH

Projet en cours, livraison Q3 2026.

A custom business tool tailored to your real needs

Three testimonials, three different contexts, one same mechanic: identify the tasks that cost time, model the real business process, build the application that supports it, ship fast. Thirty cumulative hours recovered every week, automated reporting replacing a full day of manual entry, catalog imports handled by an agent instead of late evenings re-typing data, a long-term technical partnership rather than a throwaway project.

What ties these stories together is not the software, it is the method. Each company keeps its code, its data, its hosting. Internal teams skill up thanks to clear documentation and simple maintenance, because the stack stays standard. Your internal processes no longer bend to a generic app: the tool fits your management rules, whether that is a mobile application for the field, a customer portal, an AI agent or automations between your existing software.

If your teams still spend hours every week on repetitive tasks, the need is ripe. A 30-minute audit is enough to quantify the real cost, prioritize what should be automated, and decide with hard numbers. You leave with a clear roadmap, precise figures, and the blueprint of a custom business tool ready to be shipped.

FAQ

Questions fréquentes.

Les réponses aux questions qu'on nous pose le plus souvent : tarifs, délais, déroulement d'un projet, propriété du code et garantie de résultat.

Nos devis vont de 5 000 à 15 000 €, soit l'équivalent de 2 mois d'un développeur junior. Le tarif final dépend de la complexité de votre outil. Nous chiffrons précisément à l'issue de l'audit gratuit, en regard du ROI attendu sur 6 mois. Si le retour sur investissement ne tient pas, nous ne lançons pas le projet.

One hour. Free. Decisive.

The money is already on the table. It's waiting.

One hour of your time. We tell you how much you're losing today, and how we recover it in 21 days. You leave with quantified numbers you keep, even if you don't sign.

We usually reply within the day.

No commitment · Quantified results within 48h · Available remote or Paris/Aix

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