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Best Alternatives to Docling

RAG Frameworks · 8 alternatives ranked of 43 in the category

Looking for alternatives to Docling? These are the rag frameworks tools ranked using catalog signals, with what separates each one from Docling.

LangChain logo
LangChain

RAG Frameworks· langchain.com

Open source

Framework for composing agents, RAG workflows, retrieval, and tool calls.

148,788
Open source

How each alternative differs from Docling

Ranked using catalog adoption, review, repository, funding and featured signals. Automated benchmark measurements are unavailable and excluded. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Docling carries no note.

  1. 1

    LangChain

    LangChain carries 149k GitHub stars to Docling's 70k and shows 6 recorded adoptions against Docling's 0.

  2. 2

    claude-mem

    claude-mem carries 108k GitHub stars to Docling's 70k.

  3. 3

    Firecrawl

    Firecrawl carries 198k GitHub stars to Docling's 70k.

  4. 4

    Graphify

    Graphify carries 140k GitHub stars to Docling's 70k.

  5. 5

    Microsoft MarkItDown

    Microsoft MarkItDown carries 194k GitHub stars to Docling's 70k.

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claude-mem logo
claude-mem

RAG Frameworks· github.com

Open source

Open-source persistent memory layer that captures, compresses, and retrieves coding-agent session context across Claude Code, Codex, Gemini, OpenCode, and other agents.

108,027
Open source
Firecrawl logo
Firecrawl

RAG Frameworks· firecrawl.dev

Freemium

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.

197,720
Open source
Graphify logo
Graphify

RAG Frameworks· github.com

Open source

Local-first code and document intelligence tool that builds queryable knowledge graphs with traceable extracted and inferred edges for coding agents.

140,083
Open source
Microsoft MarkItDown logo
Microsoft MarkItDown

RAG Frameworks· github.com

Open source

Microsoft MarkItDown is an open-source document conversion tool that turns files and office documents into Markdown for LLM, RAG, and text-analysis pipelines.

194,215
Open source
Cognee logo
Cognee

RAG Frameworks· cognee.ai

Open source

Open-source AI memory and knowledge graph engine for persistent agent context.

33,080
Open source
Context7 logo
Context7

RAG Frameworks· context7.com

Freemium

Up-to-date, version-specific documentation retrieval for AI coding agents through MCP and API workflows.

64,106
Open source
Crawl4AI logo
Crawl4AI

RAG Frameworks· crawl4ai.com

Open source

Open-source crawling and extraction framework for feeding RAG and agent pipelines with markdown, structured data, and browser-backed collection flows.

86,804
Open source