Cadrage
Clarify the project before investing. Deducted if you go ahead.
€490 excl. VAT
i.e. €588 incl. VAT
- 2 workshops
- Functional specification
- Key screen mock-ups
- Fixed quote and schedule
SYHEA Studio — Custom web appFree quote in 2 business days
Your app, from prototype to production.
We designed, built and sell Malocauto, our own SaaS product. We know how to turn a business need into a reliable product: a controlled scope, a modern architecture, and an app your users actually adopt.
(01) Who is it for?
What you get.
- ↳Founders launching a SaaS
- ↳SMEs digitising a process
- ↳Companies needing a client portal
- ↳Product teams needing extra hands
01
Discovery that protects your budget
Workshops, specs and mock-ups before code: you know exactly what you're buying and when you'll get it.
02
A modern, durable stack
Next.js, React, proven databases, scalable hosting. Clean, documented code that you own.
03
Secure by default
Authentication, roles, backups, encryption and GDPR compliance built in from the start.
04
Integrations
Payments, email, WhatsApp, document generation, third-party APIs: your app fits into your tools.
(02) Packages & pricing
Clear prices, no surprises.
MVP
A solid first version in production, ready for real users.
from
€6,900 excl. VAT
i.e. €8,280 incl. VAT
- User accounts and roles
- Dashboard and database
- Payments, notifications, emails
- Deployment, backups and security
- Source code delivered and documented
Régie
A dedicated senior developer to grow your product.
€400 excl. VAT / day
i.e. €480 incl. VAT / day
- Billed per day
- Transparent time tracking
- Code review and best practices
Base prices for the scope described; your free, no-obligation quote sets the final price. 20% French VAT where applicable. See pricing
(03) Proof
Malocauto
Our own SaaS product, used daily by rental agencies: designed, built and sold by us.
Read the case study(04) Process
From idea to launch, in four steps.
Step 01
Discovery
A conversation to understand your business, clients and goals. You receive a detailed quote and schedule within 2 business days.
Step 02
Design
Site map, mock-ups and art direction. You approve the design before a single line of code is written.
Step 03
Build
Development, content, technical SEO and testing on mobile, tablet and desktop. You follow progress throughout.
Step 04
Launch & care
Go-live, training, 30 days of free fixes, then an optional monthly care plan.
(05) FAQ
Your questions, answered.
How much does a custom app cost?
An MVP starts from €6,900 excl. VAT. For a reliable estimate we recommend our €490 discovery phase, deducted from the quote if you go ahead.
What is an MVP?
A first version with the essentials, shipped quickly so real users can test it before you invest further.
Will I own the code?
Yes. The project-specific source code is assigned to you upon full payment, with documentation.
Do you provide maintenance?
Yes: hosting and updates are included in the app quote, and new features are built on a daily rate (€400 excl. VAT per day).
Your project, let's talk.
Free, detailed quote within 2 business days.