Best LEANN Alternatives in 2025
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Embedchain: The open-source RAG framework to simplify building & deploying personalized LLM apps. Go from prototype to production with ease & control.
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OpenRag is a lightweight, modular and extensible Retrieval-Augmented Generation (RAG) framework designed to explore and test advanced RAG techniques — 100% open source and focused on experimentation, not lock-in.
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DeepSearcher: AI knowledge management for private enterprise data. Get secure, accurate answers & insights from your internal documents with flexible LLMs.
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LanceDB: Blazing-fast vector search & multimodal data lakehouse for AI. Unify petabyte-scale data to build & train production-ready AI apps.
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Klee: Your private desktop AI. Run LLMs offline & securely chat with your local documents and notes. Your data never leaves your device.
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Lemon AI: Your private, self-hosted AI agent. Run powerful, open-source AI on your hardware. Securely tackle complex tasks, save costs, & control your data.
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AgenticSeek is the fully local AI agent. Enjoy total privacy & control with autonomous tasks like coding & browsing, no cloud needed.
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Hyperlink AI: Private, offline AI assistant. Unlock unlimited, traceable insights from your local files, 100% secure on-device.
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ApeRAG: Production-ready GraphRAG for intelligent AI agents. Unlock deep context & reliable reasoning from all your multi-modal enterprise data.
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SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.
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Enhance your RAG! Cognee's open-source semantic memory builds knowledge graphs, improving LLM accuracy and reducing hallucinations.
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RecurseChat for Mac: Private, offline AI chat with local LLMs & RAG. Seamlessly manage ChatGPT/Claude. Secure, zero-config, and powerful.
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Unlock database insights by asking questions in plain language. Vanna.AI, an AI SQL agent, generates precise, secure SQL for fast, accurate data access.
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Activeloop-L0: Your AI Knowledge Agent for accurate, traceable insights from all multimodal enterprise data. Securely in your cloud, beyond RAG.
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Build AI apps faster with Cloudflare AutoRAG. Managed RAG pipelines use your data for smarter, context-aware responses.
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Infinity is a cutting-edge AI-native database that provides a wide range of search capabilities for rich data types such as dense vector, sparse vector, tensor, full-text, and structured data. It provides robust support for various LLM applications, including search, recommenders, question-answering, conversational AI, copilot, content generation, and many more RAG (Retrieval-augmented Generation) applications.
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Ragdoll AI simplifies retrieval augmented generation for no-code and low-code teams. Connect your data, configure settings, and deploy powerful RAG APIs quickly.
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Jan-v1: Your local AI agent for automated research. Build private, powerful apps that generate professional reports & integrate web search, all on your machine.
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Langbase empowers any developer to build & deploy advanced serverless AI agents & apps. Access 250+ LLMs and composable AI pipes easily. Simplify AI dev.
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HelloRAG is a no-code, easy-to-use and scalable solution to ingest human and machine generated multi-modal data for LLM-powered applications
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RAGFlow: The RAG engine for production AI. Build accurate, reliable LLM apps with deep document understanding, grounded citations & reduced hallucinations.
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Frustrated with the accuracy of vector-based RAG on long professional documents?You need a reasoning-native RAG system without vector DBs.
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LocalAI: Run your AI stack locally & privately. A self-hosted, open-source OpenAI API replacement for full control & data security.
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Superlinked is a Python framework for AI Engineers building high-performance search & recommendation applications that combine structured and unstructured data.
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Leena AI Autonomous Agent is a powerful Gen AI for enterprises. Streamlines tasks, automates workflows, and offers multilingual support. Empowers employees with instant info. Reduces support tickets and boosts satisfaction.
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Pinecone is the leading AI infrastructure for building accurate, secure, and scalable AI applications. Use Pinecone Database to store and search vector data at scale, or start with Pinecone Assistant to get a RAG application running in minutes.
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Stop AI hallucinations. Nuclia's Agentic RAG-as-a-Service builds trustworthy AI knowledge from all your unstructured data for verifiable Generative AI.
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Solve AI hallucinations. Vectorize powers accurate, real-time AI agents & RAG pipelines with all your organizational data, including complex documents.
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Accelerate reliable GenAI development. Ragbits offers modular, type-safe building blocks for LLM, RAG, & data pipelines. Build robust AI apps faster.
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Cognita: The modular RAG framework for MLOps. Build scalable, production-ready RAG applications from your prototypes.