PrivateGPT

Fully offline

Air-gappable RAG over your docs. The OG offline-RAG project, now mature and team-friendly.

Editorial verdict: “Best when air-gap compliance is the requirement. Less polished than AnythingLLM, more configurable.

RAG app
Free
Apache-2.0
4.4 / 5
GitHub ★ 54,000

Compatibility at a glance

Which runtime + OS combos this app works against. Source of truth for "will it run on my setup?"

§ Runtimes supported
ollamallama-cppopenai-compat
§ OS / platform
linuxmacoswindows
§ Hardware + model hint
Minimum VRAM
8 GB
Recommended starter model
Llama 3.1 8B Q4_K_M + bge-small-en embedder

What it is

PrivateGPT is the OG project for 'chat with your docs, fully offline.' Mature ingestion pipeline, multiple UI options (FastAPI server + Gradio + headless), and a swappable LLM + embedder backend. Choose this when reproducible offline RAG matters more than UI polish.

✓ Strengths

  • +Air-gap-friendly from day one
  • +Swappable LLM + embedder + vector store
  • +Active maintainer, large community

△ Caveats

  • UI is functional, not pretty
  • Setup is more involved than AnythingLLM