Best Open Source Alternatives to ChatGPT

A self-hosted personal AI assistant designed to run on your own devices, integrating with numerous communication channels for a local, fast, and always-on experience.

A user-friendly, self-hosted AI platform providing a powerful interface for interacting with various LLMs, including Ollama and OpenAI-compatible APIs, with advanced RAG capabilities.

An open-source AI agent that integrates Google Gemini's capabilities directly into the terminal, empowering developers with AI for coding, automation, and GitHub workflows.

A light and fast multi-platform AI assistant client supporting various large language models and offering privacy-first local data storage.

A comprehensive platform for building, deploying, and collaborating with AI agents, designed to enhance productivity and foster human-agent co-evolution.

An all-in-one, privacy-first AI application for chatting with documents and automating workflows using AI agents, designed for easy local deployment.

CowAgent is a lightweight, extensible AI assistant framework enabling autonomous task planning, multi-modal interaction, and integration across various platforms, powered by large language models.

CowAgent is a lightweight, extensible AI assistant framework enabling autonomous task planning, multi-modal interaction, and integration across various platforms, powered by large language models.

Jan is an open-source, privacy-focused desktop application that allows users to run large language models (LLMs) locally and offline, serving as a powerful alternative to cloud-based AI services like ChatGPT.

A powerful desktop client for various Large Language Models (LLMs) like ChatGPT and Claude, offering a unified interface across multiple platforms.

An open-source, chat-based large language model project aimed at democratizing access to powerful AI assistants through community-driven data collection.

A self-hostable, feature-rich open-source AI chatbot platform offering multi-model support, code execution, and advanced agent capabilities.

A self-hostable AI second brain that integrates with local/online LLMs to provide answers from your documents and the web, build custom agents, and automate research.

A privacy-focused, self-hosted AI answering engine that integrates local and cloud LLMs to deliver accurate, cited answers from diverse sources.

An open-source AI platform offering an advanced, feature-rich chat interface compatible with all major LLMs, enabling RAG, web search, and custom agents.

A free, local, open-source Cowork app that enables AI agents to work alongside you, automating tasks, interacting with files, and browsing the web 24/7.

QwenPaw is a personal, self-hostable AI assistant platform designed for privacy, extensibility, and multi-channel integration, empowering users with full control over their data and capabilities.

A feature-rich web GUI for ChatGPT and various LLMs, offering advanced functionalities like agents, file-based QA, web search, and finetuning with a refined user experience.

An LLM-powered framework for deep document understanding, semantic retrieval, and context-aware Q&A, leveraging RAG and advanced reasoning agents for enterprise knowledge management.

An open-source, local-first AI coworker that builds a long-lived knowledge graph from your work (email, meetings) to help you draft, summarize, and plan privately.

A command-line tool powered by AI large language models to quickly generate shell commands, code snippets, and documentation, significantly boosting developer productivity.

A command-line tool and Python library to interact with various large language models, both remote APIs and local models.

LlamaGPT is a self-hosted, offline, and 100% private ChatGPT-like chatbot powered by Llama 2 and Code Llama, ensuring no data leaves your device.

An open-source SvelteKit web application providing a customizable chat interface for OpenAI-compatible Large Language Models, powering HuggingChat.

BELLE is an open-source project dedicated to fostering the development of Chinese conversational large language models, aiming to make LLMs accessible to everyone.

An open-source deep research agent designed for complex research and prediction tasks, demonstrating state-of-the-art performance on various AI benchmarks.

A minimal, self-hostable web UI for interacting with OpenAI's GPT-3.5 Turbo API, enabling quick deployment of a personal AI chatbot interface.

An open-source browser extension that integrates local AI models to provide web browsing assistance through a sidebar and a dedicated web UI.

A series of high-performance, cost-effective open-source large language models (LLMs) designed for general-purpose usage and advanced reasoning.

An open-source, cross-platform application integrating mainstream large language models and image generation models for unified AI interaction.

Build and customize RAG pipelines and chatbots over your data using natural language, powered by Streamlit.

A self-hostable web service that unifies access to ChatGPT and advanced AI image generation tools like Midjourney and StabilityAI.

Everywhere is a context-aware desktop AI assistant that intelligently integrates multiple LLMs and MCP tools to provide instant, seamless support directly on your screen.

A context-aware desktop AI assistant that seamlessly integrates multiple LLMs and tools to provide instant, intelligent responses based on screen content, eliminating the need for manual copying or app switching.

DeepChat is an open-source desktop AI agent platform that unifies multiple LLMs, tools, and agents, providing a seamless experience for both cloud and local AI models.

A free web UI for GPT 3.5/4 models, requiring no API key and offering enhanced jailbreaks.

A multi-model AI agent desktop client that unifies access to various AI providers, extends capabilities with skills, and learns user workflows.

MimiClaw transforms a $5 ESP32-S3 chip into a personal AI assistant, offering Telegram integration, local memory, and ultra-low power consumption without a traditional OS.

A curated list of truly open-source alternatives to ChatGPT, featuring instruction-finetuned language models for chat.

Operit AI is the first fully-featured AI assistant application for Android, offering powerful tool-calling, local model support, and a built-in Ubuntu 24 environment for advanced automation.

ClaraVerse is an open-source, privacy-focused AI ecosystem designed to replace commercial AI services by allowing users to host their own LLMs, keys, and compute, offering a unified workspace across desktop and mobile.

A cost-effective solution for finetuning ChatGLM-6B with LoRA, enabling personalized large language models.

A powerful command-line interface and workflow manager designed to streamline interaction with various Large Language Models, including ChatGPT and GPT-4.

A Docker Compose template for quickly bootstrapping a self-hosted local AI and low-code development environment with integrated tools like Ollama, Supabase, and n8n.

A self-hosted, enhanced user interface for the ChatGPT API, offering a cleaner design and customizable features.

An advanced multimodal AI chatbot framework that enables conversational interaction and deep understanding of video and image content, integrating various large language models.

An open-source framework for building and deploying intelligent AI agents capable of real-world tasks, from app development to research and automation, with full control over models and costs.

A simple, extensible Emacs client for interacting with various Large Language Models directly within the editor.

A native macOS app that allows users to chat with a local LLM, responding with information from files, folders, and websites on your Mac, ensuring privacy and offline functionality.

A versatile Flutter-based LLM chat client supporting multiple AI providers and platforms with a modern design.

A free and open-source Android application for local and remote interaction with various large language models, offering features like on-device inference and API key integration.

A curated directory of open-source alternatives to ChatGPT and GPT-4, encompassing text and multimodal large language models, designed to assist users in navigating the AI landscape.

A self-hosted, feature-rich web UI for ChatGPT, offering user management, multi-key support, and web search capabilities via the official OpenAI API.

A self-hosted web client for ChatGPT offering multi-user, multi-language support, and persistent data storage capabilities.

A locally running, hands-free ChatGPT UI that enhances text generation and chat engagement with speech-to-text and text-to-speech capabilities.

A privacy-first, offline AI suite for mobile and desktop, enabling chat, image generation, vision AI, and more without internet access.

Parlor is an on-device, real-time multimodal AI that enables natural voice and vision conversations, running entirely on your local machine.

A versatile C# client providing a graphical user interface and command-line tool for interacting with the OpenAI ChatGPT API across multiple operating systems and browsers.

A web-based user interface designed to simplify running and developing BabyAGI (AI agents) with a ChatGPT-like experience.