Chat Chat
FreeYour own unified AI interface.
FreeFree tier
About Chat Chat
Chat Chat is an open-source, self-hosted AI platform that provides a unified chat and search interface for multiple AI providers. Built with Next.js, Tailwind CSS, and shadcn UI, it supports major providers such as Anthropic (Claude), OpenAI (GPT-3, GPT-4), Cohere, and Google Gemini. The platform offers an easy self-hosting experience, supports multiple languages (English, Chinese Traditional, Chinese Simplified, Japanese), and is available under the AGPL-3.0 license. It includes features like conversation history, search integration, and a simple, clean user interface. Note that AI-generated content may be inappropriate, so caution is advised.
Key Features
Support for major AI providers: Anthropic, OpenAI, Cohere, Google Gemini, etc.
Easy self-hosted deployment with documentation and Docker support
Unified chat and search interface
Multiple language support (English, Chinese Traditional, Chinese Simplified, Japanese)
Built with Next.js, Tailwind CSS, and shadcn UI
Open-source under AGPL-3.0 license
Simple and easy-to-use interface
Pros & Cons
Pros
- Free and open-source with permissive AGPL-3.0 license
- Supports a wide range of popular AI providers
- Simple, clean user interface
- Easy to self-host on your own infrastructure
- Active open-source community with over 1,300 GitHub stars
- Regular updates and releases
Cons
- Requires technical knowledge to self-host (Docker and configuration)
- AI-generated content may be inappropriate or inaccurate (noted in repository)
- Depends on external API keys and provider availability
- Lacks some advanced features of proprietary solutions
Best For
Self-hosted AI chat assistant for personal or team useUnified access to multiple AI models (e.g., GPT, Claude, Gemini) from one interfaceAI-powered search and question answeringExploring and comparing responses from different AI providers
FAQ
What AI providers does ChatChat support?
ChatChat supports Anthropic (Claude), OpenAI (GPT-3, GPT-4), Cohere, Google Gemini, and more. It is designed to be extensible for additional providers.
Is ChatChat free to use?
Yes, ChatChat is completely free and open-source under the AGPL-3.0 license. You only pay for the AI provider API keys you choose to use.
How do I deploy ChatChat?
ChatChat can be self-hosted using Docker. The repository provides a docker-compose.yml file and detailed deployment documentation. There are also other deployment methods mentioned in the docs.
Does ChatChat support multiple languages?
Yes, ChatChat currently supports English, Traditional Chinese (Hong Kong), Simplified Chinese, and Japanese, as indicated by the available README translations.