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Custom SaaS development
From idea to scalable SaaS product
We design and develop complete SaaS applications: multi-tenant architecture, subscription management, dashboards, API. From MVP to scale-ready product, we support you at every step.
Launch my SaaS
Have a SaaS idea?
The SaaS (Software as a Service) model allows you to offer your solution to customers through a simple monthly or annual subscription. No installation required, your users access your application from their browser.
We develop complete SaaS applications: account creation, organization management, role and permission systems, recurring billing via Stripe, custom dashboards and API for third-party integrations.
Our iterative approach allows you to quickly launch an MVP (Minimum Viable Product) to validate your market, then progressively enrich your product based on user feedback.
Use cases
With custom SaaS development, you control your product, your data and your user experience.
API
Communicate via API
with your internal tools or partners.
Stripe
Integrate Stripe payments and subscriptions
Smooth and automated billing.
Clients
Offer a complete client portal
Dynamic dashboards, multi-role access.
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React.Django.Next JS.Sanity.Node.js.FastAPI.Directus.React.Django.Next JS.Sanity.Node.js.FastAPI.Directus.React.Django.Next JS.Sanity.Node.js.FastAPI.Directus.React.Django.Next JS.Sanity.Node.js.FastAPI.Directus.
Case studies.
SaaS solutions adapted to each context
STARTUP
A fintech startup wants to launch a cash management platform for SMEs.
The solution provided: a SaaS with Open Banking connection, forecasting dashboards, automated alerts and accounting integration.
INSTITUTION
A ministry wants to offer a grant tracking portal for local authorities.
The solution provided: a secure SaaS platform with case management, validation workflows, reporting and government SSO authentication.
SME
An HR software vendor wants to transform their desktop application into a cloud solution.
The solution provided: migration to a multi-tenant SaaS architecture with Stripe subscriptions, customer portal and API for third-party integrations.
ASSOCIATION
A sports federation wants to digitize license and competition management.
The solution provided: a SaaS with club portal, online registration, member management, event calendar and real-time results.
Commitments.
Our standards for every SaaS project we develop.
Security
Reliable architecture, fine-grained access control, GDPR compliance.
Performance
Optimized response times and native scalability.
Simplified Maintenance
Documented code, automated tests, easy updates.
Scalability
Modular architecture designed to support your growth.
Continuous iterations
Short sprints, regular demos, real-time adjustments.
Transparent communication
A dedicated contact, regular updates, full visibility.
Clear and measurable tracking
Defined milestones, documented deliverables, shared progress.
Ongoing support
Technical support, corrective maintenance and feature evolution.
Projects.
Concrete custom development achievements
+ 150 projects delivered+ 10 years of experience
See all projects
Identify levers to strengthen farm autonomy
An extranet to centralize all information and documentary resources
Offer the most accurate mortgage simulation on the market
Provide tools to master energy consumption
Carry out genomic sequencing projects
Identify levers to strengthen farm autonomy
An extranet to centralize all information and documentary resources
Offer the most accurate mortgage simulation on the market
Provide tools to master energy consumption
Carry out genomic sequencing projects
Identify levers to strengthen farm autonomy
An extranet to centralize all information and documentary resources
Offer the most accurate mortgage simulation on the market
Provide tools to master energy consumption
Carry out genomic sequencing projects
Our approach.
A proven methodology for developing high-performance SaaS applications.
We design an architecture that serves multiple clients (tenants) with a single application instance. Data isolation, per-account customization and fine-grained permissions ensure security and flexibility.
Complete Stripe integration to manage your subscriptions: multiple pricing plans, trial periods, upgrades/downgrades, automated recurring billing and self-service customer portal.
Deployment on cloud infrastructure (AWS, GCP, Vercel) with auto-scaling, global CDN and distributed databases. Your SaaS automatically adapts to your growing user base.
Benefits.
The advantages of custom SaaS development.
Developing your own SaaS solution allows you to create a predictable recurring revenue stream while maintaining full control over your product and roadmap.
Unlike no-code solutions or templates, a custom SaaS application perfectly adapts to your vision and can evolve without technical limitations.
We design robust architectures that support growth: from 10 to 10,000 users, your application remains performant and maintainable.
Here are the main benefits of a custom-built SaaS:
An application accessible anywhere, 24/7, from any device
Recurring revenue with automated billing via Stripe
Multi-user management with customizable roles and permissions
A scalable architecture that grows with your business
Dashboards to track your KPIs: MRR, churn, LTV
A responsive interface adapted to all screens
Ready to get started?
From scoping to prototype, to AI integration.
We support your business software projects from start to finish.