
Web technology: fast, secure and SEO-friendly websites and web apps built with Next.js and React, static export on a CDN, headless CMS and accessible design.
AD Ventures
Since 2012, AD Ventures has built websites, apps and digital strategies for entrepreneurs, startups, non-profits and large companies. We combine modern web technology (Next.js, React, Jamstack), AI technologies (Anthropic Claude, OpenAI ChatGPT, Mistral AI, Google Gemini) and free software to deliver the right solution at the right time, with your independence in mind.
We start from your story and your users, choose the most suitable open technologies, and deliver fast, secure and accessible solutions. We host them on European, sovereign infrastructure when your data needs it, and we are glad to pass our knowledge on to your team.

Web technology: fast, secure and SEO-friendly websites and web apps built with Next.js and React, static export on a CDN, headless CMS and accessible design.

AI technologies: practical integration of Claude, ChatGPT, Mistral AI or Gemini into your products and workflows, AI agents and MCP connectors, or self-hosted open-weight models for confidential data.

Sovereign cloud: Nextcloud, Linux and open source infrastructure hosted in Europe, out of reach of the US CLOUD Act and GDPR-friendly, for files, collaboration and video conferencing.

Open source & ventures: technology strategy, free software business models and due diligence support for founders and investors building on open source.

Can you build a profitable company on software you give away for free? From Red Hat to Mistral AI, here is how open source ventures create value, which business models work, how venture capital invests in them, and what licence changes teach founders.
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A practical overview of the four major AI assistant families: Anthropic Claude, OpenAI ChatGPT, Mistral AI and Google Gemini. Strengths, coding tools, privacy, open-weight models and European sovereignty, to help entrepreneurs and developers choose the right AI technology.
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What is a sovereign cloud, why does the US CLOUD Act conflict with the GDPR, and how can companies and public bodies regain control of their data with European hosting and free software such as Nextcloud, Linux, Kubernetes and open-weight AI models? A practical guide.
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Data is the gold of the 21st century, so better keep it in a safe, at home if possible. Nextcloud is a free and open source, European cloud platform for files, calendars, contacts, video calls and office documents that you can host yourself or with a sovereign provider, out of reach of the US CLOUD Act.
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