Best Local Chat & Assistants Tools (2026)

A curated collection of 31 privacy-focused chat & assistants tools that run locally on your machine. No cloud, no subscriptions, complete privacy.

31 Tools
30 Free
26 Open Source
30 Work Offline
#1
Ollama logo

Ollama

Run large language models locally with a simple CLI interface

Free
Open Source
Offline
162,346 stars
#3
Jan logo

Jan

Open-source ChatGPT alternative that runs 100% offline on your computer

Free
Open Source
Offline
40,392 stars
#4
GPT4All logo

GPT4All

Free-to-use, locally running, privacy-aware chatbot by Nomic AI

Free
Open Source
Offline
77,134 stars
#6
KoboldCpp logo

KoboldCpp

Easy-to-use AI text generation software for GGML/GGUF models

Free
Open Source
Offline
9,457 stars
#7
Llamafile logo

Llamafile

Distribute and run LLMs with a single portable executable file

Free
Open Source
Offline
23,693 stars
#8
LocalAI logo

LocalAI

Self-hosted, community-driven OpenAI-compatible API alternative

Free
Open Source
Offline
42,713 stars
#9
llama.cpp logo

llama.cpp

High-performance C/C++ LLM inference with minimal setup

Free
Open Source
Offline
94,642 stars
#10
Open WebUI logo

Open WebUI

Self-hosted chat interface for Ollama and OpenAI-compatible APIs

Free
Open Source
Offline
123,522 stars
#11
SillyTavern logo

SillyTavern

Feature-rich chat UI for LLM roleplay and creative writing

Free
Open Source
Offline
22,960 stars
#12
Msty logo

Msty

Intuitive offline-first AI assistant with beautiful desktop UI

Free
Offline
#13
Shinkai logo

Shinkai

Local AI operating system for building and automating AI workflows

Free
Open Source
Offline
#14
HammerAI logo

HammerAI

Simple character-chat interface using Ollama - zero configuration

Free
Open Source
Offline
#15
LLMFarm logo

LLMFarm

Run large language models on iOS and macOS using GGML library

Free
Open Source
Offline
#16
PrivateGPT logo

PrivateGPT

Chat with your documents using LLMs - 100% private, no data leaks

Free
Open Source
Offline
57,100 stars
#17
AnythingLLM logo

AnythingLLM

All-in-one AI app with RAG, agents, and multi-user workspaces

Free
Open Source
Offline
54,335 stars
#18
Khoj logo

Khoj

AI second brain - search your docs, build agents, automate research

Free
Open Source
Offline
32,453 stars
#19
Cosmos logo

Cosmos

Search your media files by content with local AI - images and video

Free
Open Source
Offline
#20
Bytebot logo

Bytebot

Self-hosted AI desktop agent for automating computer tasks

Free
Open Source
Offline
#21
Petals logo

Petals

Run LLMs at home BitTorrent-style - distributed inference

Free
Open Source
#22
Colloqio logo

Colloqio

On-device AI companion - 100% private, no cloud, no data collection

Free
Offline
#23
local.ai logo

local.ai

Free, local, offline AI with zero technical setup - no GPU required

Free
Offline
#25
RLAMA logo

RLAMA

Open-source RAG CLI for Ollama - chat with your local documents

Free
Open Source
Offline
#26
Alpaca logo

Alpaca

Ollama client to manage and chat with multiple local models easily

Free
Open Source
Offline
#27
vLLM logo

vLLM

Easy, fast, and cheap LLM serving for everyone

Free
Open Source
Offline
70,640 stars
#28
LibreChat logo

LibreChat

Enhanced ChatGPT clone with multi-model support and self-hosting

Free
Open Source
Offline
21,000 stars
#29
KoboldAI logo

KoboldAI

Browser-based AI text generation UI for creative writing, roleplay and adventure games

Free
Open Source
Offline
8,000 stars
#30
LiteLLM logo

LiteLLM

Unified API for 100+ LLMs using the OpenAI format - proxy server included

Free
Open Source
Offline
22,000 stars
#31
OpenLLM logo

OpenLLM

Run, fine-tune and serve open-source LLMs in production with OpenAI-compatible APIs

Free
Open Source
Offline
15,000 stars

Frequently Asked Questions About Chat & Assistants

What is the best local chat & assistants tool?

The best local chat & assistants tool is Ollama. Run large language models locally with a simple CLI interface. Other top alternatives include LM Studio, Jan, GPT4All.

Can I run chat & assistants AI offline?

Yes! Many chat & assistants tools work 100% offline once installed. Ollama, LM Studio, Jan are great options.

Are there free chat & assistants tools?

Yes, 30 of our 31 chat & assistants tools are completely free.