Tabnine

Enterprise AI code assistant with on premises deployment, zero code retention, and data sovereignty for regulated industries.

By The Codegen Team · Updated March 27, 2026 · Originally published March 26, 2026

Verdict

The enterprise data sovereignty leader. On premises deployment with zero code retention meets the strictest regulatory requirements. Completion quality is behind Copilot and Cursor for raw capability, but nothing else matches the security posture for regulated industries.

What does Tabnine do?

Tabnine is an AI code assistant built for enterprise security requirements. While most AI coding tools send your code to cloud APIs for processing, Tabnine offers a fully on premises deployment option where no code leaves your network. This makes it the leading choice for organizations in finance, healthcare, defense, and other regulated industries where data sovereignty is non negotiable.

The tool provides inline completions, chat assistance, and code generation across all major IDEs. The AI models can run entirely within your infrastructure (VPC, on premises servers, or air gapped environments), ensuring complete control over where your source code is processed.

Tabnine Dev costs $12 per user per month. Enterprise pricing is custom and includes on premises deployment, SSO, admin controls, and usage analytics. The free tier was deprecated in early 2025 as the company shifted focus entirely to enterprise.

Who it's for

Best for

Enterprise engineering teams in regulated industries (finance, healthcare, defense, government). Organizations with strict data sovereignty requirements where code cannot be sent to external APIs. Security teams that need full audit trails and on premises deployment.

Not for

Individual developers looking for the most capable AI completions. Teams that prioritize raw AI quality over security posture. Small teams without enterprise security requirements.

Where it excels

Limitations to know

Frequently Asked Questions