31 alternatives to ChatGPT
ChatGPT is a AI product. The community recommends 31 alternatives: 28 open source, 28 self-hostable and 28 free to use. They are ranked by community votes, ratings and favorites, with the key differences from ChatGPT highlighted.
Last updated:

About ChatGPT
ChatGPT is an advanced AI language model that generates human-like text and engages in interactive conversations.
Quick picks
All alternatives
- 0
Claude Code is an AI coding assistant from Anthropic. It works as an agent in your command-line terminal (CLI) and helps developers complete complex programming tasks through natural-language instructions.
SubscriptionWebWindowsLinuxmacOS - 0
Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in the cloud.
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
The open source codebase powering HuggingChat
Open source · Apache-2.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.
Open source · AGPL-3.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
Open Source AI Platform - AI Chat with advanced features that works with every LLM
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
开源的 AI 聊天界面,支持多种大型语言模型,提供类似 ChatGPT 的用户体验
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
AI-powered virtual executive team — a single coherent executive persona backed by 8 specialist agents (FastAPI + Next.js).
Open source · Apache-2.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
AI-powered search engine (alternative to Perplexity AI).
Open source · MITSelf-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.
Open source · Apache-2.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
LLM Frontend for Power Users.
Open source · AGPL-3.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
- 0
Open-source desktop app for local LLMs. Text, vision, tool-calling, OpenAI/Anthropic-compatible API. 100% private.
Open source · AGPL-3.0Self-hostableCompared with ChatGPT
- + Open source (ChatGPT is not)
- + Self-hostable (ChatGPT is not)
ChatGPT vs. alternatives
| Service | Open source | Self-hosted | License | Pricing | Platforms | Rating | Votes |
|---|---|---|---|---|---|---|---|
| ChatGPT Current | No | No | — | — | — | 5 (1) | — |
| Claude Code | No | No | Commercial | Subscription | Web / Windows / Linux / macOS | 5 (1) | 0 |
| LobeChat | Yes | Yes | Apache-2.0 | — | — | 4 (1) | 0 |
| Gemini | No | No | Commercial | Subscription | Web | — | 0 |
| Claude | No | No | Commercial | Subscription | — | — | 0 |
| AnythingLLM | Yes | Yes | MIT | — | — | — | 0 |
| AutoGPT | Yes | Yes | MIT | — | — | — | 0 |
| big-AGI | Yes | Yes | MIT | — | — | — | 0 |
| BionicGPT | Yes | Yes | busl-1-1 | — | — | — | 0 |
| Chatbox | Yes | Yes | GPL-3.0 | — | — | — | 0 |
| goose | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| GPT4All | Yes | Yes | MIT | — | — | — | 0 |
| HuggingFace Chat UI | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| IronClaw | Yes | Yes | MIT | — | — | — | 0 |
| Jan | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| Khoj | Yes | Yes | AGPL-3.0 | — | — | — | 0 |
| KoboldCpp | Yes | Yes | AGPL-3.0 | — | — | — | 0 |
| LibreChat | Yes | Yes | MIT | — | — | — | 0 |
| LobeHub | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| LocalAI | Yes | Yes | MIT | — | — | — | 0 |
| NextChat | Yes | Yes | MIT | — | — | — | 0 |
| odysseus | Yes | Yes | AGPL-3.0 | — | — | — | 0 |
| Ollama | Yes | Yes | MIT | — | — | — | 0 |
| Onyx Community Edition | Yes | Yes | MIT | — | — | — | 0 |
| Open WebUI | Yes | Yes | MIT | — | — | — | 0 |
| OpenExecutive | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| Perplexica | Yes | Yes | MIT | — | — | — | 0 |
| PicoClaw | Yes | Yes | MIT | — | — | — | 0 |
| private-gpt | Yes | Yes | Apache-2.0 | — | — | — | 0 |
| SillyTavern | Yes | Yes | AGPL-3.0 | — | — | — | 0 |
| text-generation-webui | Yes | Yes | AGPL-3.0 | — | — | — | 0 |
| Vane | Yes | Yes | MIT | — | — | — | 0 |
FAQ
What is the best alternative to ChatGPT?
Community-recommended alternatives to ChatGPT include Claude Code, LobeChat, Gemini, Claude, AnythingLLM, and AutoGPT. Compare open source, self-hosting, pricing and platforms to choose.
Is there a free alternative to ChatGPT?
Yes. LobeChat, AnythingLLM, AutoGPT, big-AGI, BionicGPT, and Chatbox can be used for free; the open-source, self-hostable ones can be run on your own server at no cost.
Is there an open-source alternative to ChatGPT?
Yes. Open-source alternatives include LobeChat, AnythingLLM, AutoGPT, big-AGI, BionicGPT, and Chatbox.
Can I self-host an alternative to ChatGPT?
Yes. LobeChat, AnythingLLM, AutoGPT, big-AGI, BionicGPT, and Chatbox can run on your own server, so you keep control of your data.
Other AI services
Services in the same category that haven't been suggested as ChatGPT alternatives yet. If one fits, add it as an alternative.
- Vv0
Vercel's AI tool that generates React and Next.js UI and apps from prompts and deploys them to Vercel.
- LLovable
AI app builder that generates and deploys full-stack web apps from natural-language prompts.
- GGrammarly
AI writing assistant that checks grammar, spelling, clarity and tone across browsers, desktop apps and mobile keyboards.
- runtm
Open-source sandboxes where coding agents build and deploy. Spin up isolated environments where Claude Code, Cursor, and other agents code and deploy software.
Self-hostable - MMidjourney
Subscription generative AI service that creates images and short videos from text prompts.
- Agenta
Agenta is a workspace where you and your team build agents and automations.
Open sourceSelf-hostable
Know another ChatGPT alternative?
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