Tabnine

Tabnine is an AI code completion tool with strong privacy options including full self-hosting.

Overview


Type	Extension
Open Source	No (self-hosted option)
Best For	Privacy-focused teams, air-gapped environments

Key Features

Self-Hosted — Run entirely on your infrastructure
Personalized Models — Learns your codebase patterns
Multi-IDE — VS Code, JetBrains, Vim, Emacs, more
Whole-Line Completion — Context-aware suggestions
Chat — Conversational coding assistance

Access Model

Tabnine offers both hosted and enterprise self-hosted paths. The real choice is whether you need normal cloud convenience or infrastructure-level control.

Privacy

Setting	Value
Training	Only on your code (opt-in)
Self-Hosted	Full on-prem option
Air-Gapped	Supported
Jurisdiction	Your infrastructure

Models

Tabnine proprietary models
Custom models trained on your codebase (Enterprise)
Protected model (never trained on public code)

Installation

VS Code:

Extensions → Search "Tabnine"
Install → Create account or connect to enterprise server

JetBrains:

Settings → Plugins → Marketplace → Tabnine

Self-Hosted Deployment

For Enterprise customers:

# Docker deployment
docker run -d \
  --name tabnine-server \
  -p 8080:8080 \
  -v /path/to/models:/models \
  tabnine/enterprise:latest

Supports:

Docker / Kubernetes
AWS / Azure / GCP
Air-gapped networks
Custom model training

Personalization

Tabnine learns from your codebase:

Team Patterns — Suggests code matching team style
Project Context — Understands your architecture
Private Training — Models stay on your servers

Tips

Enable “Team Learning” for consistent suggestions
Self-hosted is ~80-90% quality of cloud models
Use for air-gapped/regulated environments
Works well alongside other AI tools