Open-Source Code & Développement AI Tools (2026) 9 apps

The best open-source code & développement ai tools on HyperStore — compare features, pricing and ratings.

9 gratuit 8 avec API 9 open source

These are the best open-source Code & Développement AI tools in 2026. Every one of the 9 tools below is open-source, so you can self-host it, audit the code and avoid vendor lock-in.

Top picks include AI Horde, fast.ai and MarsX. Among them, 9 offer a free plan and 8 ship a developer API.

Every tool is independently curated by HyperStore. Compare features, pricing and ratings below to find the right fit for your Code & Développement workflow.