Devtools · France

Devtools startups in France

Early-stage devtools companies headquartered in France, founded in the last 5 years. Drawn from public sources.

How we choose these companies

A public directory of early-stage European devtools startups. We aim to list every company that fits, not a hand-picked few. Here is exactly what that means, and why:

  • European: headquartered in Europe (EU, EEA, UK, Switzerland and nearby). We go by where a company is based, not just where it sells, because this is a map of the European ecosystem.
  • Early-stage: founded in the last 5 years. That is where the new ideas and the most active part of the ecosystem are; established household-name scaleups are a different list.
  • A real product company: builds a scalable technology product or platform. We leave out agencies, consultancies and local service businesses, which do not follow the same path.
  • Independent: a standalone company, not a subsidiary or brand of a larger corporation.
  • Active: currently operating, with a live website. We re-check regularly and remove companies that shut down, get acquired, or move out of scope.

We list only public information about what each company does. We deliberately do not track or show fundraising: who is raising, who is investing, or how much. This is a directory of companies, not a deal database.

Missing a company, or see something off? Suggest an addition or report an issue.

13 early-stage devtools startups in France

A comprehensive list from public sources, not a hand-picked few.

  • Adaptive ML

    Paris, France

    Platforms to align large language models with production user feedback.

  • Cryptr

    Lille, France

    An authentication platform that helps developers easily integrate enterprise SSO, MFA, and passwordless login.

  • Escape

    Paris, France

    An automated API security platform that helps developers find and fix vulnerabilities in their GraphQL and REST APIs.

  • FlexAI

    Paris, France

    Universal AI compute platform that abstracts and orchestrates training and inference workloads across diverse hardware and cloud providers.

  • FlexAI

    Paris, France

    Reconfiguring cloud infrastructure to make AI training more accessible and efficient.

  • Gladia

    Paris, France

    Provides an enterprise-grade speech-to-text API offering real-time transcription and audio intelligence.

  • Holori

    Toulouse, France

    FinOps platform combining multi-cloud infrastructure visibility, cost management, and automated infrastructure diagrams.

  • Kestra

    Toulouse, France

    Declarative orchestration and scheduling platform for complex data workflows.

  • Lago

    Paris, France

    Open-source metering and usage-based billing platform for modern software companies.

  • NuMind

    Paris, France

    Tool for developers to easily train and deploy custom natural language processing models.

  • NuxtLabs

    Bordeaux, France

    Developer tools and cloud services built around the open-source Nuxt.js web framework.

  • Phospho

    Paris, France

    An open-source text analytics platform for monitoring and evaluating LLM applications.

  • Spacedreams

    Toulouse, France

    Develops automated software and systems for satellite ground station and launcher pad operations.

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