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Open Source AI Chat Interfaces using Vite

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

Structured control layer for customer-facing AI agents
  • Stars


    18,269
  • Last commit


    2 months ago
  • License


    Apache-2.0
A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.

Open Source Alternative to:

Private AI chat with zero-access encryption
  • Stars


    5,562
  • Last commit


    15 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:

One interface for every AI model you run or connect
  • Stars


    150,180
  • Last commit


    12 hours ago
  • License


    BSD-3-Clause
Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Open Source Alternative to:

Manage, build, and run AI agent teams around the clock
  • Stars


    82,054
  • Last commit


    5 hours ago
  • License


    Unknown
A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

Open Source Alternative to:

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


    65,315
  • Last commit


    10 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:

Multi-model AI desktop client with local-first privacy
  • Stars


    51,171
  • Last commit


    5 hours ago
  • License


    AGPL-3.0
Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Open Source Alternative to:

One interface for all your AI models and conversations
  • Stars


    42,540
  • Last commit


    6 hours ago
  • License


    MIT
Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control.

Open Source Alternative to:

Favicon of Jan

Jan

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


    44,217
  • Last commit


    6 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:

Create powerful chatbots without coding
  • Stars


    10,294
  • Last commit


    4 days ago
  • License


    Unknown
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.

Open Source Alternative to:

Favicon