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Capability

Knowledge base (RAG)

Knowledge base (RAG): 43 AI tools in this graph can do it, including Dify, LangChain, LlamaIndex, RAGFlow and Haystack.

Index your own documents so a model can retrieve and cite them when it answers.

Takes in Document · Text → Gives out Text

Markdown version of https://godooo.ai/en/capability/knowledge-base. Every page on this site has one: add .md to its address.

Tools that do it · 43

ToolHow wellPricingOpen sourceHow you run it
DifyProductmain job *Open source, freeYesWeb · Self-host · API · Terminal
LangChainFrameworkmain job *YesAPI · Self-host · Terminal
LlamaIndexFrameworkmain job *YesAPI · Self-host · Runs offline
RAGFlowProductmain job *Open source, freeYesSelf-host · API · Web
HaystackFrameworkmain job *YesSelf-host · API · Terminal
AnythingLLMProductmain job *Open source, freeYesWeb · Desktop · Self-host · API · Runs offline
PrivateGPTFrameworkmain job *YesSelf-host · API · Runs offline
FastGPTProductmain job *Open source, freeYesWeb · Self-host · API
MaxKBProductmain job *Open source, freeYesSelf-host · Web · API
LightRAGFrameworkmain job *YesSelf-host · API · Runs offline
GraphRAGFrameworkmain job *YesSelf-host · Terminal · API
kotaemonProductmain job *Open source, freeYesWeb · Self-host · Runs offline
KhojProductmain job *Open source, freeYesWeb · Desktop · Mobile · Browser extension · Self-host · Runs offline
QAnythingProductmain job *Open source, freeYesSelf-host · Runs offline · API
Langchain-ChatchatProductmain job *Open source, freeYesSelf-host · Runs offline · API
BotpressProductmain job *Open source, freeYesSelf-host · Terminal · API
NotebookLMProductsupported *Free plan + paid upgradesWeb · Mobile
Notion AIProductsupported *PaidWeb · Desktop · Mobile
n8nProductsupported *Free plan + paid upgradesWeb · Self-host · API
GPTsSkillsupported *Web · Mobile · Desktop
Open WebUIProductsupported *Open source, freeYesWeb · Self-host · Runs offline · API
LobeHubProductsupported *Open source, freeYesWeb · Self-host · API
LangflowProductsupported *Open source, freeYesWeb · Desktop · Self-host · API · Runs offline
CommandModelsupported *API · Self-host
Notion MCPMCP serversupported *API
Cloudflare MCP ServersMCP serversupported *YesAPI · Self-host
Atlassian Remote MCP ServerMCP serversupported *API · Self-host
GemsSkillsupported *Web · Mobile
ChatboxProductsupported *Open source, freeYesDesktop · Web · Mobile · Runs offline
Cherry StudioProductsupported *Open source, freeYesDesktop · Runs offline · Self-host
CowAgentAgentsupported *Open source, freeYesWeb · Desktop · Self-host · Runs offline · Terminal
LangBotProductsupported *Open source, freeYesWeb · Self-host · API
ChatwootProductsupported *Open source, freeYesWeb · Self-host · API
DoclingFrameworksupported *YesSelf-host · Runs offline · Terminal · API
UnstructuredFrameworksupported *YesSelf-host · API · Terminal
MilvusFrameworksupported *YesSelf-host · Terminal · API · Runs offline
QdrantFrameworksupported *YesSelf-host · API · Runs offline
WeaviateFrameworksupported *YesSelf-host · API · Runs offline
LanceDBFrameworksupported *YesSelf-host · Runs offline · API
AgnoFrameworksupported *YesSelf-host · API · Terminal · Runs offline
GraphitiFrameworksupported *YesSelf-host · API
FlowiseProductsupported *Open source, freeYesWeb · Self-host · API · Terminal · Runs offline
Chroma MCP ServerMCP serversupported *YesSelf-host · API · Runs offline

* proposed by a machine, awaiting calibration

Questions

What is Knowledge base (RAG)?

Index your own documents so a model can retrieve and cite them when it answers. Knowledge base (RAG): 43 AI tools in this graph can do it, including Dify, LangChain, LlamaIndex, RAGFlow and Haystack.

Which tools are built for “Knowledge base (RAG)”?

Dify, LangChain, LlamaIndex, RAGFlow, Haystack, AnythingLLM, PrivateGPT and FastGPT.

Are there free tools for “Knowledge base (RAG)”?

Dify, LangChain, LlamaIndex, RAGFlow, Haystack, AnythingLLM, PrivateGPT and FastGPT.

Which open-source tools can do “Knowledge base (RAG)”?

Dify, LangChain, LlamaIndex, RAGFlow, Haystack, AnythingLLM, PrivateGPT and FastGPT.

Which tools for “Knowledge base (RAG)” run offline?

LlamaIndex, AnythingLLM, PrivateGPT, LightRAG, kotaemon, Khoj, QAnything and Langchain-Chatchat.