Open Source Alternatives to ChatGPT

An AI interaction platform that provides conversational responses, image generation, and file upload capabilities for personal and professional use, and integrates with web browsing and third-party apps.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to ChatGPT give you an option you fully own. Run them on your own server or desktop, so your data stays under your control. This page lists 13 open source alternatives to ChatGPT. The most popular are OpenClaw, Open WebUI and NextChat. Most use the MIT or Custom license, and 10 offer an official Docker image.

OpenClaw

AI Personal Assistants

A self-hosted personal AI assistant that integrates with multiple messaging apps to perform tasks and automate workflows.

384k StarsWeb App / Server

Open WebUI

AI Chat Interfaces

A self-hosted interface for interacting with local and cloud LLMs with built-in RAG and tool support.

147k StarsWeb App / Server

NextChat

AI Chat Interfaces

A cross platform interface for interacting with multiple large language models via API or local deployment.

89k StarsDesktop App

LobeChat

AI Agent Platforms

A collaborative platform to build, schedule, and operate AI agents that handle long running automated tasks.

81k StarsWeb App / Server

AnythingLLM

AI Chat Interfaces

A private AI application for chatting with documents and managing agents using local or cloud LLMs.

64k StarsWeb App / Server

Jan

AI Chat Interfaces

Run large language models on local hardware or connect to cloud providers via a private desktop interface.

44k StarsDesktop App

LibreChat

AI Chat Interfaces

A self-hosted chat interface that unifies multiple AI providers and models into a single web application.

41k StarsWeb App / Server

Khoj

AI Personal Assistants

A self-hostable AI assistant that connects to personal documents and the web to provide verifiable research citations.

36k StarsWeb App / Server

Onyx

AI Chat Interfaces

Connects to over 50 applications to provide intelligent search and AI assistance across company information.

31k StarsWeb App / Server

CodePilot

AI Agent Platforms

A multi-model AI agent desktop client that connects various AI providers and extends capabilities via MCP.

6.2k StarsDesktop App

DeepChat

AI Chat Interfaces

A local-first AI agent desktop client that integrates multiple LLM providers with MCP and skill support.

6.2k StarsDesktop App

5ire

AI Chat Interfaces

A cross platform AI assistant and MCP client supporting multiple model providers and local knowledge bases.

5.3k StarsWeb App / Server

AingDesk

AI Personal Assistants

A desktop AI assistant for managing local models, external APIs, and custom knowledge bases with web search.

2.5k StarsDesktop App
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