LightRAG vs PaddleOCR vs Cognee
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 LightRAGby HKU Data Science LabRemove LightRAG from this comparison |  PaddleOCRby PaddlePaddleRemove PaddleOCR from this comparison |  Cogneeby TopoteretesRemove Cognee from this comparison | |
|---|---|---|---|
| Sets it apart |
|
| — |
| What it is | Builds a graph-based retrieval index over documents so agents can answer questions spanning many sources, served through a standalone API server. | Converts documents, receipts, and images into structured data with OCR, layout analysis, and table recognition, exposed to agents via a Python API, CLI, and MCP server. | Builds queryable memory for agents by turning documents and conversations into a knowledge graph plus vector store, self-hosted or via API and MCP. |
| Provider | HKU Data Science Lab | PaddlePaddle | Topoteretes |
| Official vendor | Not an official listing | Baidu | Not an official listing |
| Verified | YesSame for all | ||
| Access | API, CLI | API, MCP, CLI | API, MCP, CLI |
| Auth | None | None | API Key |
| MCP server | No MCP server | Runs on your computeruvx --from paddleocr-mcp paddleocr_mcp | In its setup guide |
| CLI install | In its docs | pippython -m pip install paddleocr | In its docs |
| API base URL | In its docsSame for all | ||
| Skills | Graph Index, Hybrid Query, Incremental Update, API Serving | Text Recognition, Layout Analysis, Table Recognition, Document Pipeline | Memory Ingestion, Graph-Aware Search, Memory MCP Server |
| Streaming | NoSame for all | ||
| Push notifications | NoSame for all | ||
| Categories | Memory & State, Research & Knowledge, Vector Databases | Content & Media, Data & Analytics | Memory & State, Vector Databases |
| Tags | graph-rag, retrieval, knowledge-graph, embeddings, document-indexing, question-answering, memory-backend | ocr, document-parsing, table-recognition, layout-analysis, pdf-extraction, computer-vision, baidu | agent-memory, knowledge-graph, graph-rag, document-ingestion, self-hosted, semantic-retrieval |
| Listed since | Sep 18, 2026 | Sep 18, 2026 | Jul 25, 2026 |
| Use it now | |||
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