Ollama
The simplest app for a local chatbot. Pick a model, then talk.
Installer only · One-click app · Free
A ChatGPT-like assistant that never leaves your computer.
The tools below run on your computer. Most of them are free, and the local work stays on your machine.
Works offline · Free options
Your computer
Pick the closest line. Office PC and Mini PC are estimates. Linux and a home server stay in the list. We guess the specs, then hide models that would not fit. The guess stays cautious.
5 results
Most tools here are free.
A step behind Gemma 3 12B, and a clear step ahead of a 3B toy model.
The everyday private chatbot
· needs ~5.2 GB · Free to download · License: Apache 2.0
97% of ChatGPT level
A newer private chat model, about 18 GB
· needs ~18 GB · Free to download · License: Apache 2.0
A fine-tune, not a new architecture. It sits with other 8B chat models, and it is not given a separate ChatGPT percentage here.
A Llama 3.1 fine-tune, about 5 GB
· needs ~4.7 GB · Free to download · License: Llama 3.1 Community License
HONEST COMPARISON
Reviewed Oct 2026
This is the job local AI is for. The chat stays on your computer.
ChatGPT and Claude are smarter and easier, and the conversation is on their servers.
A sharper general chat, with tools a local model does not have.
Best for: Hard questionsTools
The chat is stored by OpenAI unless you change the settings
Careful long answers, still on Anthropic's servers.
Best for: Long answers
The chat is sent to Anthropic
Our take
If privacy is the point, run the chat locally. A cloud bot is smarter, and it is not private.
Ordinary apps for work & office. These are normal links to the maker's site.
Documents, spreadsheets, and mail for everyday office work.
Microsoft 365A free office suite for documents, sheets, and slides.
LibreOfficeA private notes app with plain text and a paid extended version.
Standard Notes