Tabnine

★ 3.7/5Free tier

Privacy-first AI code assistant with on-premise deployment

Free + from $9/mo · Verified 2026-06-16

What is Tabnine?

Tabnine is an AI code assistant focused on privacy and enterprise compliance, offering code completions, chat, and test generation that can run fully on-premise or in a private cloud. It trains personalized models on your codebase without sending code to third-party LLM providers.

Pricing

Free plan (basic completions). Dev from $9/mo; Enterprise custom with on-premise. As of June 2026.

Pricing changes often — verified 2026-06-16. Always confirm the current plans on Tabnine's site.

Pros

✓On-premise and private cloud deployment options
✓Never sends code to third-party LLM providers
✓Personalized models trained on your codebase
✓Wide IDE support (VS Code, JetBrains, Eclipse)

Cons

–Raw completion quality trails Copilot and Cursor
–No agentic multi-step coding features
–Free tier is very limited compared to Windsurf

Key features

Privacy-first architecture
On-premise deployment
Personalized code models
AI chat for code
Test generation
Wide IDE plugin support

Best for

Enterprise teams with strict data privacy requirementsOn-premise or air-gapped environmentsRegulated industries (finance, healthcare, defense)Teams wanting personalized models on their codebaseJetBrains and VS Code users

What models does Tabnine use?

Tabnine runs on Custom (proprietary models)-class models. Building on the API directly instead? Compare raw LLM pricing to see what those models cost per token.

Tabnine alternatives

Cursor★ 4.5

AI-native code editor with multi-file editing and agentic coding

GitHub Copilot★ 4.4

AI pair programmer with real-time code suggestions in your editor

Windsurf★ 4.1

AI IDE with agentic flows and a generous free tier

Replit★ 4.0

Browser-based IDE with AI agent that builds full apps from prompts

See the full AI Coding ranking →

FAQ

How much does Tabnine cost?

Free plan (basic completions). Dev from $9/mo; Enterprise custom with on-premise. As of June 2026.. Tabnine has a free tier you can start with. Pricing was verified 2026-06-16; check Tabnine's site for current plans.

Is Tabnine worth it?

Tabnine is best for Enterprise teams with strict data privacy requirements, On-premise or air-gapped environments, Regulated industries (finance, healthcare, defense). Its main strengths are on-premise and private cloud deployment options and never sends code to third-party llm providers. The main trade-offs are raw completion quality trails copilot and cursor and no agentic multi-step coding features.

Does Tabnine have a free trial or free plan?

Yes — Tabnine offers a free plan or trial so you can test it before paying.

What are the best Tabnine alternatives?

Strong ai coding alternatives to Tabnine include Cursor, GitHub Copilot, Windsurf, Replit. Compare them on our AI Coding roundup.