Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Build resilient agents.

AI Agent Framework, the Pydantic way.

🤗 smolagents: a barebones library for agents that think in code.

Powerful AI Client.

The open source codebase powering HuggingChat.

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.

LLM Frontend for Power Users.

Enterprise knowledge management tool connecting to data sources with AI-powered search and answer generation offline.

IBM open-source document parsing toolkit converting PDFs, DOCX, and HTML into structured markdown for RAG pipelines.