Local

OllamaOpen source

Runs LLMs locally via CLI and API; optional paid cloud models

Free · from $20/mo

macOS · Windows · Linux · CLI

Models: gpt-oss, Qwen, Gemma, DeepSeek, Llama, GLM

LM Studio

Desktop app to download and run LLMs locally, free for work use

Free · from $20/mo

macOS · Windows · Linux · CLI

Models: Qwen, Gemma, DeepSeek, gpt-oss, Mistral, GLM

JanOpen source

Open-source AI chat app that runs offline using llama.cpp

Free

macOS · Windows · Linux

Models: Llama, Qwen, Gemma, gpt-oss, Mistral, DeepSeek

llama.cppOpen source

C/C++ GGUF inference engine with CLI and OpenAI-compatible server

Free

macOS · Windows · Linux · CLI

Models: Llama, Qwen, Gemma, Mistral, DeepSeek

Open WebUI

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

Free

Self-hosted · Web

Models: Llama, Qwen, Gemma, DeepSeek, GPT

Msty Studio

App combining local models (Ollama, MLX, llama.cpp) and cloud ones

Free

macOS · Windows · Linux · Web

Models: Llama, Qwen, Gemma, DeepSeek

Workflows

ComfyUIOpen source

Node editor to generate image, video and audio locally or in the cloud

Free

Windows · macOS · Linux · Web

Models: FLUX, Qwen Image, Wan, LTX, HunyuanVideo, Stable Diffusion

Price: cheapest individual plan, USD per month. Checked: Sep 27, 2026. Source: each tool's pricing page.