Your back-office, CMS and CRM, built to measure.
Your back-office, CMS and CRM, built to measure.
Your back-office,
CMS and CRM,
built to measure.
Your back-office,
CMS and CRM,
built to measure.
Back-office, CMS and CRM, built to measure and designed for your teams.
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They trust us.
They trust
us.
Startups, mid-caps, large enterprises, public sector: Kosmos Digital supports organisations of every size in building their application.














Entrust your project
to our app experts.
Entrust your project to our
app experts.
Entrust your project
to our app experts.
Our experts in application development build your project, delivering superior technical and functional quality within shorter timeframes.







Your solution built, step
by step.
We handle the design, development and maintenance of your application thanks to our unique know-how and our multidisciplinary expertise.
Design & scoping
- Needs analysis
- Functional definition
- Tailored strategy
- Targeted advice
- Innovation
Design
- Bespoke
- Modern and appealing
- Intuitive and ergonomic
- Interactive prototyping
- Co-design
Engineering
- Bespoke
- Expert developers
- Robust, scalable code
- Performance and durability
- Cross-platform
Testing & deployment
- Rigorous testing
- Guaranteed stability
- Smooth launch
- Beta testing
Maintenance
- Continuous updates
- Technical optimisations
- Proactive monitoring
- Support and assistance
Security
- Advanced protection
- 24/7 monitoring
- Guaranteed confidentiality
- Regulatory compliance
The best technologies for your application.
We master the best services and technologies to develop, maintain and scale your web, mobile and AI applications.
AI-augmented approach, supervised by experts.
We use artificial intelligence as a lever for acceleration and optimisation within our technical processes, while keeping strong human oversight on every strategic phase of the project.
AI improves productivity. It does not replace:
- field experience
- architectural expertise
- understanding business stakes
- technical governance
- complex trade-offs
- cybersecurity
- operational accountability
Beyond visual and technical design, as well as AI-augmented programming, our teams act as a layer of validation, quality control, security hardening and steering, to ensure reliable, scalable deliverables that can operate in real-world environments.
8 years of success,
by your side.
8 years of passion, boldness and innovation! Projects, challenges and successes. All thanks to you.
- Since
- 2018
- Years
- 08
Let's discuss your project.
Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.
- Reply within 24 hours from a project manager
or engineer.Reply within 24 hours from a project manager or engineer. - Technical scoping and quote, with no fees.
- No commitment, your data stays
confidential.No commitment, your data stays confidential.
Monday to Saturday · 9am to 6:30pm · Standard-rate number.
hello@kosmos-digital.com
Paris · Lyon · Marseille · Nice · Geneva

Your company may qualify for a tax credit equal to 20% of the costs linked to developing its solution.
Free scoping & estimate in under an hour
Describe your project and we'll get back to you with a costed estimate and a roadmap.
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