Tabnine

Privacy-first code assistant with private and self-hosted deployment.

Why we picked it: The pick when legal says code can't leave the building.

BEST FOR: LOCKED-DOWN COMPANIESCheck site

Alternatives

AI pair programmer in VS Code, JetBrains, and GitHub itself.

Google's coding assistant for VS Code, JetBrains, and GitHub.

AI built into IntelliJ, PyCharm, WebStorm, and the rest.

Source: official site (https://www.tabnine.com). Pricing not independently confirmed; check the vendor.