Best PageIndex Alternatives in 2025
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SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.
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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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DeepSearcher: AI knowledge management for private enterprise data. Get secure, accurate answers & insights from your internal documents with flexible LLMs.
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Unlock hidden intelligence from all your documents with Search+ AI. Analyze massive PDF collections, uncover patterns, and get verifiable answers with citations.
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Vertically Unified Agents for Graph Retrieval-Augmented Complex Reasoning - Revolutionary framework moving Pareto Frontier with 33.6% lower token cost and 16.62% higher accuracy over SOTA baselines.
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Spykio: Get truly relevant LLM answers. Context-aware retrieval beyond vector search. Accurate, insightful results.
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Cognita: The modular RAG framework for MLOps. Build scalable, production-ready RAG applications from your prototypes.
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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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CocoInsight is a companion tool that provides observability into your CocoIndex pipelines. It helps you visualize data transformations, understand lineage, compare configurations (like different chunking methods), and ultimately optimize your indexing strategy.
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Circlemind is an advanced RAG platform. Leverages knowledge graphs for superior accuracy. Handles dynamic data & complex queries. Ideal for various use cases. Try it now!
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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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Rerank 3 is an advanced model optimized for enterprise search and retrieval assistance generation (RAG) systems.
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Search your entire digital life privately with LEANN. The most efficient RAG & semantic search for personal data, 97% less storage, zero cloud fees.
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docAnalyzer.ai: Powerful AI for documents. Chat, automate, extract, & summarize files with unmatched contextual understanding & diverse AI models. Boost efficiency.
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Build accurate AI apps fast with your data. Morphik: ColPali vision, KV cache, & intelligent data processing. Stop AI hallucinations!
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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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Transform documents into an interactive knowledge base. OdysseyGPT's AI lets you chat, query, and get precise insights from your files.
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Lookio's API-first Deep RAG AI turns your business documents into intelligent assistants. Instantly get precise, sourced answers & automate knowledge workflows.
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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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OceanBase seekdb is an open-source, AI-native search database that unifies relational, vector, text, JSON and GIS in a single engine, enabling hybrid search and in-database AI workflows.
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Captain: Deterministic, 95% accurate insights from enterprise data. Replace unreliable RAG with ultra-fast, verifiable context retrieval.
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LlamaIndex builds intelligent AI agents over your enterprise data. Power LLMs with advanced RAG, turning complex documents into reliable, actionable insights.
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WeKnora: Unlock secure, accurate insights from your private documents. Build a powerful AI knowledge base with full control. Open-source RAG.
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TopK is a cloud-native database intended for search use cases. It comes with keyword search, vector search, and metadata filtering built-in.
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Agentset is an open-source RAG platform that handles the entire RAG pipeline (parsing, chunking, embedding, retrieval, generation). Optimized for developer efficiency and speed of implementation.
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Unlock insights from complex enterprise documents with Aryn AI. Accurately parse, extract & analyze contracts, reports & more into structured data.
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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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Get reliable AI insights. Lettria's GraphRAG unlocks your data's potential, providing traceable, accurate answers you can trust.
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Chunkr transforms complex documents into AI-ready data through advanced layout analysis, OCR, and intelligent chunking, optimizing content for RAG and LLM applications.
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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.