Jan

Jan is an open-source desktop application that runs AI models locally or connects to cloud models.

Jan is an open-source alternative to ChatGPT that runs on your computer. It allows users to run open-source AI models locally or connect to cloud models like GPT and Claude. The software is built in public with a focus on open AI development. Users can choose from various open models or plug in online models. It is designed for individuals who want personal intelligence and local control over their artificial intelligence tools.

Jan at a glance

Best for: Software engineer, Researcher, Student
Pricing: Free
Released: August 2023
Category: AI chat assistant
Website: jan.ai

Key features

Run open-source AI models locally
Connect to cloud models like GPT and Claude
Choose from open models
Plug in online models
Local execution

Use it for

Run AI models locally
Connect to cloud models
Ask questions to AI

Alternatives to Jan

LM Studio — Runs open source language models locally with real-time voice transcription.
Ollama — Run open models locally or in the cloud with private prompts
Open WebUI — Run AI on your own terms with complete data privacy and self-hosting control.
GPT4All — Runs open-source language models locally on your device for complete data privacy.
GPT AI Assistant — Connects OpenAI models directly to the LINE mobile messaging app.
Maid — Run models locally on-device or connect to remote providers securely.
Hob — Runs fully private AI on your computer with no subscription or account.
AnythingLLM — Runs fully on-device with no accounts, API keys, or token limits required.
WhatsApp ChatGPT — Connects OpenAI models directly to your WhatsApp account.
tgpt — It brings AI chat functionality directly into the terminal interface.
AingDesk — Completely free under the MIT license with local model deployment options.
Pratevenn — Runs entirely on your machine to keep all data private and offline.

All Jan alternatives