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    3. h2oGPT

    h2oGPT

    Apache 2.0 open-source project for querying and summarizing documents or chatting with local private GPT LLMs. Supports Ollama, Mixtral, llama.cpp with persistent databases (Chroma, Weaviate, FAISS) and accurate embeddings.

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    About this tool

    Overview

    h2oGPT is an Apache 2.0 licensed open-source project that enables private document Q&A and chat with local LLMs. It provides 100% private, offline-capable AI interactions with document understanding.

    Features

    • Multiple LLM Backends: Supports Ollama, Mixtral, llama.cpp, and more
    • Document Processing: Query and summarize documents privately
    • Persistent Databases: Integration with Chroma, Weaviate, or in-memory FAISS
    • Quality Embeddings: Uses instructor-large, all-MiniLM-L6-v2, and others
    • 100% Private: All processing happens locally
    • Apache 2.0: Permissive open-source license
    • Web UI: User-friendly interface included
    • API Access: Programmatic access to capabilities

    Use Cases

    • Private document analysis
    • Offline RAG applications
    • Enterprise document Q&A without data leaving premises
    • Healthcare and legal document processing
    • Research with sensitive data

    Integration

    Works with multiple vector databases and embedding models. Compatible with various local LLM providers.

    Deployment

    Can be deployed on-premises or in private cloud environments. Demo available at gpt.h2o.ai.

    Pricing

    Free and open-source under Apache 2.0 license.

    Surveys

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    Information

    Websitegithub.com
    PublishedMar 11, 2026

    Categories

    1 Item
    Llm Frameworks

    Tags

    3 Items
    #Open Source#Privacy#Local Llm

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