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LoadingRAG Frameworks · 13 alternatives found
Looking for alternatives to LangChain4j? Here are the best rag frameworks tools that offer similar features and capabilities.
RAG Frameworks· cognee.ai
Open-source AI memory and knowledge graph engine for persistent agent context.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· context7.com
Up-to-date, version-specific documentation retrieval for AI coding agents through MCP and API workflows.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· crawl4ai.com
Open-source crawling and extraction framework for feeding RAG and agent pipelines with markdown, structured data, and browser-backed collection flows.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· dspy.ai
Python framework for programming and optimizing LLM systems with structured signatures, modules, teleprompters, RAG pipelines, and agents.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· exa.ai
AI-native web search, crawling, and research API with MCP support for retrieval and grounding in production agent workflows.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· firecrawl.dev
Web data API and open-source crawling stack for turning sites into clean markdown, structured data, and agent-ready content for RAG and automation pipelines.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· haystack.deepset.ai
Open-source framework for production LLM applications, RAG pipelines, search, and agentic workflows.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· python.useinstructor.com
Structured-output library that adds validation, retries, and typed extraction across LLM providers and multiple languages.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· langchain.com
Framework for composing agents, RAG workflows, retrieval, and tool calls.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· llamaindex.ai
Data framework for document ingestion, retrieval, and RAG over private data.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· mirascope.com
Lightweight LLM development toolkit for prompt engineering, tool calling, evaluations, and provider-agnostic application code.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· supermemory.ai
Memory and context API for adding long-term recall, RAG, and user profiles to AI agents.
Based on popular builder stacks until you save tools or publish a project.
RAG Frameworks· tavily.com
Search and extraction API for AI agents that need live web context, retrieval, and structured research inputs.
Based on popular builder stacks until you save tools or publish a project.