AI and custom development agencySince 2018

30 experts to design, build and maintain your web, mobile and AI applications, tailor-made and high-ROI.

4.9/ 54.9 out of 5 rating
200+projects delivered
8years in business
Let's discuss your projectRequest a quote
[ Anniversary ]

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
THANK YOU!
[ 200+ Projects ]

They trust us.

Startups, mid-caps, large enterprises, public sector: Kosmos supports organisations of every size in building their web, mobile and AI applications.

[ Team ]

Entrust your project
to our app experts.

Our experts in web, mobile and AI applications build your project, delivering superior technical and functional quality within shorter timeframes.

Kosmos team — portrait 1
Kosmos team — portrait 2
Kosmos team — portrait 3
Kosmos team — portrait 4
Kosmos team — portrait 5
Kosmos team — portrait 7
Kosmos team — portrait 6
15
Experts
100+
Projects delivered
78%
Loyal clients
4.9/5
Average rating
Learn moreRequest a quote
[ 6 areas of expertise ]

Six areas of expertise, one partner.

Benefit from comprehensive, multidisciplinary expertise to support you through the design, development and maintenance of your web, mobile and AI applications.

AI, Data and Automation

Generative AI, computer vision, predictive models, complex algorithms and automation: we build and integrate intelligence into your products and information systems.

  • Technical design
  • Security
  • Programming and prompting
  • Integration
Generation, Vision, Prediction, Data, BI & Dataviz and Automation
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Web application and software

Business platforms, client portals, multi-tenant SaaS: we design, build and evolve robust, scalable web applications tailored to your users.

  • Scoping and follow-up
  • Programming
  • Visual design
  • Security
  • Technical design
  • Maintenance
Vue, React, Next, Django, Node, etc.
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Mobile application

From idea to the app stores: we design, build and maintain your iOS and Android apps: native and cross-platform, tailor-made and turnkey.

  • Scoping and follow-up
  • Programming
  • Visual design
  • Security
  • Technical design
  • Maintenance
iOS, Android, Flutter, React Native
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Back-office, CMS and CRM

Admin tools, dashboards, CMS and CRM designed for your teams: we build the behind-the-scenes systems that run your business day to day.

  • Scoping and follow-up
  • Programming
  • Visual design
  • Security
  • Technical design
  • Maintenance
Tailor-made back-office, CMS and CRM
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API, IoT & Blockchain

APIs, web services, real-time IoT infrastructure and blockchain: we build the technical foundations that connect your systems and let them talk to each other.

  • Scoping and follow-up
  • Security
  • Technical design
  • Maintenance
  • Programming
API development, web services, IoT and blockchain
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Audit, Advisory & Strategy

Audit of your existing stack, opportunity study, product scoping and roadmap: we inform your technical and product decisions with concrete, actionable recommendations.

  • Audit & diagnosis
  • Opportunity study
  • Product scoping
  • Strategy & roadmap
Technical audit, opportunities, product scoping, roadmap
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Innovation Tax Credit

Naxan Group is CII-accredited: your company can claim a tax credit on the outsourced costs of developing a solution that is new and innovative in its reference market.

20%of outsourced development costs

Bpifrance Innovation expert

Kosmos works within the “Diag Axes d'Innovation” programme: we help SMEs and mid-caps identify their innovation paths and assess the feasibility of their projects, upstream.

50%of the diagnostic subsidised by Bpifrance

[ Blog ]

Our experts
speak to you.

Explore the digital world through our articles covering the latest trends and tips of the digital field.

Déploiement stratégique d'une application mobile
Déploiement

Déploiement stratégique d'une application mobile

Photo of Baptiste
Baptiste
Co-Founder / CEO
Maximiser la rétention des utilisateurs
Développement

Maximiser la rétention des utilisateurs

Jordan ·
Le guide complet de l’A/B testing
Développement

Le guide complet de l’A/B testing

Yanis ·
LIDAR et son Intégration dans les Applications iOS
Développement

LIDAR et son Intégration dans les Applications iOS

Yanis ·
View all articles
[ Press ]

They talk about us.

Explore the mentions and analyses that spotlight our work and our innovations across the business and tech press.

Free quote · no commitment

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.
  • Technical scoping and quote, with no fees.
  • No commitment, your data stays
    confidential.
Quick estimate

Free scoping & estimate in less than 24h

Describe your project and we'll get back to you with a costed estimate and a roadmap.

Request
Call us
01 76 50 66 44
Monday to Saturday, 9 AM to 6:30 PM
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