Developed by Tabnine, a commercial AI coding assistant company.

Tabnine provides AI-powered code completion, chat, test generation, and review inside popular IDEs, with an emphasis on private and on-prem model deployment.

Distributed as plugins for VS Code, JetBrains, Eclipse, Visual Studio, and other editors.

Founded in 2013 as one of the earliest AI code completion tools, still actively updated in 2026.

It exists to give enterprises AI code assistance while keeping proprietary source code private via local or self-hosted models.

Can run with local models on your machine or connect to Tabnine's cloud or enterprise-hosted models.

Commercial product with a free tier, closed-source, can run fully locally with self-hosted models or send code context to Tabnine's cloud depending on configuration.