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
| Tool | How well | Pricing | Open source | How you run it |
|---|---|---|---|---|
| DifyProduct | main job * | Open source, free | Yes | Web · Self-host · API · Terminal |
| LangChainFramework | main job * | Yes | API · Self-host · Terminal | |
| LlamaIndexFramework | main job * | Yes | API · Self-host · Runs offline | |
| RAGFlowProduct | main job * | Open source, free | Yes | Self-host · API · Web |
| HaystackFramework | main job * | Yes | Self-host · API · Terminal | |
| AnythingLLMProduct | main job * | Open source, free | Yes | Web · Desktop · Self-host · API · Runs offline |
| PrivateGPTFramework | main job * | Yes | Self-host · API · Runs offline | |
| FastGPTProduct | main job * | Open source, free | Yes | Web · Self-host · API |
| MaxKBProduct | main job * | Open source, free | Yes | Self-host · Web · API |
| LightRAGFramework | main job * | Yes | Self-host · API · Runs offline | |
| GraphRAGFramework | main job * | Yes | Self-host · Terminal · API | |
| kotaemonProduct | main job * | Open source, free | Yes | Web · Self-host · Runs offline |
| KhojProduct | main job * | Open source, free | Yes | Web · Desktop · Mobile · Browser extension · Self-host · Runs offline |
| QAnythingProduct | main job * | Open source, free | Yes | Self-host · Runs offline · API |
| Langchain-ChatchatProduct | main job * | Open source, free | Yes | Self-host · Runs offline · API |
| BotpressProduct | main job * | Open source, free | Yes | Self-host · Terminal · API |
| NotebookLMProduct | supported * | Free plan + paid upgrades | Web · Mobile | |
| Notion AIProduct | supported * | Paid | Web · Desktop · Mobile | |
| n8nProduct | supported * | Free plan + paid upgrades | Web · Self-host · API | |
| GPTsSkill | supported * | Web · Mobile · Desktop | ||
| Open WebUIProduct | supported * | Open source, free | Yes | Web · Self-host · Runs offline · API |
| LobeHubProduct | supported * | Open source, free | Yes | Web · Self-host · API |
| LangflowProduct | supported * | Open source, free | Yes | Web · Desktop · Self-host · API · Runs offline |
| CommandModel | supported * | API · Self-host | ||
| Notion MCPMCP server | supported * | API | ||
| Cloudflare MCP ServersMCP server | supported * | Yes | API · Self-host | |
| Atlassian Remote MCP ServerMCP server | supported * | API · Self-host | ||
| GemsSkill | supported * | Web · Mobile | ||
| ChatboxProduct | supported * | Open source, free | Yes | Desktop · Web · Mobile · Runs offline |
| Cherry StudioProduct | supported * | Open source, free | Yes | Desktop · Runs offline · Self-host |
| CowAgentAgent | supported * | Open source, free | Yes | Web · Desktop · Self-host · Runs offline · Terminal |
| LangBotProduct | supported * | Open source, free | Yes | Web · Self-host · API |
| ChatwootProduct | supported * | Open source, free | Yes | Web · Self-host · API |
| DoclingFramework | supported * | Yes | Self-host · Runs offline · Terminal · API | |
| UnstructuredFramework | supported * | Yes | Self-host · API · Terminal | |
| MilvusFramework | supported * | Yes | Self-host · Terminal · API · Runs offline | |
| QdrantFramework | supported * | Yes | Self-host · API · Runs offline | |
| WeaviateFramework | supported * | Yes | Self-host · API · Runs offline | |
| LanceDBFramework | supported * | Yes | Self-host · Runs offline · API | |
| AgnoFramework | supported * | Yes | Self-host · API · Terminal · Runs offline | |
| GraphitiFramework | supported * | Yes | Self-host · API | |
| FlowiseProduct | supported * | Open source, free | Yes | Web · Self-host · API · Terminal · Runs offline |
| Chroma MCP ServerMCP server | supported * | Yes | Self-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.