European & open-source AI coding
6 European and open-source ai coding tools — alternatives to the usual US software, built and hosted in Europe.
Updated 19 Aug 2026 · refreshed weekly

deepset
Berlin company behind Haystack, the open-source framework for RAG pipelines, AI agents and semantic search, used by the European…

GitButler
Berlin-built next-gen Git client by GitHub co-founder Scott Chacon, adding virtual branches, AI commit messages and stacked PR…

Hopsworks
Stockholm ML platform and open-source feature store (KTH spinout) covering the data-for-AI lifecycle from feature engineering to…

Lovable
An AI platform that enables users to build web applications using natural language, providing tools for developers.

Mistral Code
AI coding assistant from Paris-based Mistral AI, built on its open and proprietary models.

Qdrant
Berlin open-source vector database in Rust for high-performance similarity search, RAG and recommendations, with SOC 2 Type II…