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Open Source AI Chat Interfaces using Yarn

A curated collection of the best open source user interfaces for chatting with various AI models. using Yarn.

Private AI chat with zero-access encryption
  • Stars

    5,646
  • Last commit

    6 hours ago
  • License

    GPL-3.0
AI chat assistant from Proton that stores conversations with zero-access encryption, never logs chats, and never uses your data to train models.

Open Source Alternative to:

Chat with your documents using any LLM, fully private
  • Stars

    67,448
  • Last commit

    16 hours ago
  • License

    MIT
A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

Open Source Alternative to:

Jan

AI
Run AI models locally or connect to cloud, privately
  • Stars

    45,045
  • Last commit

    12 hours ago
  • License

    Apache-2.0
Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Open Source Alternative to:

Build AI copilots for your product in hours, not months
  • Stars

    38,184
  • Last commit

    3 hours ago
  • License

    MIT
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to: